~ Auto Buzz ~: gasoline
Showing posts with label gasoline. Show all posts
Showing posts with label gasoline. Show all posts

Thursday, 25 September 2014

BMW M Guy Now Drives an i3



Manny and me when I took delivery of my i3 back in May.
Some of you may recognize the name because Manny Antunes was my client advisor for my ActiveE and my i3. He works at JMK BMW in Springfield and has established himself as the go-to guy for BMW i cars in the New Jersey area and has sold more i3s than anybody on the East Coast. Well he just delivered another one, but this time he was not only the client advisor, but also the client!

While Manny has always been a strong supporter of BMW i and the i3, he never let on to me that he would be interested in getting his own i3. He's an ///M specialist (his Twitter name is m5manny) and I don't think even he thought he would get his own i3 until recently. The first hint that he may be interested was the day my i3 was delivered to JMK. It was the first time he saw an i3 in Laurel Grey in person and I could see how he was staring at it. It was a lustful type of a stare and he even made a remark (I can't remember exactly what he said), but it was something like "Now that's an  i3 I could see myself in" and I remember being a little surprised by the comment. Fast forward a couple months and he sends me an email that he's joining the electric life and just ordered his own Laurel Grey i3. I couldn't be happier for him and I'm certain he won't regret the decision. He may not know it yet, but he just took the first step towards leaving gas behind for good. My guess is it won't take him too long to realize he just doesn't need or want it anymore. He thinks he's doing it for the fuel savings. Little does he know he's going to simply like it better after a couple months.

Below is Manny's story, which he provided to BMWBLOG:


Hi, my name is Manny and I’m a BMW M Certified client advisor, and I just bought a BMW i3. Let me clarify one thing, I’m also one of the first BMWi certified client advisors and have been in the BMW EV program since I delivered the very first ActiveE in January of 2011. My heart still lies with the M cars and spending time at the track, but I simply don’t need a track car as a daily driver, what I need is an i3.

Used To Be An “M Guy”

Living in NJ there aren’t many occasions to drive an M5 or the new M3 and M4 to their fullest potential. And honestly driving a track prepared E39 M5 like I did for many years became a chore. Maybe you can chalk that up to old age (I’m 42 now) but driving this beast regularly began to beat me up physically. It was equipped with KW variant 3 coil overs and Dinan sway bars. Stiff is a word commonly used to describe the ride in my M5. That and the full SuperSprint exhaust with X-Pipe became a nuisance to my neighbors when I’d get home late at night from work.


When the opportunity arose for me to represent my BMW Center back in late 2010 for the then upcoming ActiveE field trial I jumped at it. Being a product guy I love learning about anything BMW, plus the opportunity to meet a new demographic of BMW buyers intrigued me. Who would buy an electric 1 Series I thought, well I would soon find out. The clients I would meet were actually car fanatics, much like myself they loved driving their BMWs as much as any other, but they knew something I didn’t yet, the EV fuel free lifestyle and the instant torque. Oh man that torque!

I’d also like to add that EV owners can afford just about any BMW in our lineup, and most certainly the fuel costs associated with some of our V8 offerings. They buy an EV because they love the instant torque, the immediate throttle response and that thing about not spending money on gas. That last part is important because it’s something that really drew me to owning an EV and in particular the i3.

What Has Drawn Me To The BMW i3

So what do I love about the i3? The fact that its “Life Module” is made entirely of carbon fiber produced at BMW’s Moses Lake plant in Washington State which makes it the lightest BMW currently offered for sale. This Life module is mounted on top of the “Drive Module” which holds the 22.8kW battery, much like body on frame construction. Being that the other components of the car such as the body panels are made from thermoplastic the whole package is very light, 2634 lbs for the BEV version and 2799 lbs for the REx.
Could the i3 be a contender for a class win at a future autocross day? We’ll find out in the spring.

The engine, not your typical engine, but nonetheless a fun one. It won’t win any horsepower wars but at 170HP and 184 lb-ft of torque all available from the second you mash the throttle, provides a rush of power similar to driving a silky smooth BMW V12. In fact the i3’s power-to-weight ratio is a very respectable 15.49 lbs/HP. For comparison the 335i rear wheel drive is 11.98 lbs/HP, a 535i rear wheel drive is 13.19 lbs/hp, and a 228i is 13.72 lbs/HP. But it’s all about the torque with the i3, not the horsepower. 

Is The i3 The Perfect Daily Driver?

So let’s boil it down, why did I buy an i3 for a daily driver? Three important aspects:

  • The lowest weight in any BMW making it a very toss-able car in the turns
  • The instant torque allowing for some interesting stop light Grand Prix
  • For my daily commute I wouldn’t have to buy gas.
Care to try it out for yourself? Put in a call to your local BMWi center, a third of the BMW dealerships are currently running a program for an Extended Test Drive on the i3. You get to experience the i3 and all its virtues for 3-4 days. Much like our own Chuck Vossler did and now he’s getting an i3 of his own, while he still owns a E92 M3 and a Porsche 911. There must be a theme here.

The i3 I purchased is an Range Extender REx “Mega world” with the optional 20 inch wheels and a few options like DC Fast Charge and heated seats. Personally I love the Laurel Grey with the BMW i frozen blue trim, it really sets the color combination off. I’ll have another article out soon on the custom bits I created for my i3 such as the custom painted calipers in BMW i blue and a few other touches.
For now I’m just enjoying passing fuel stops that I used to stop at only to hand the attendant $60 every five days.

Yes, the drive is fantastic as well but I can’t get over my fuel savings costs. Now I have more money to save to buy another track car.


Saturday, 5 July 2014

Independence Is Empowering. Go EV Now and Claim Yours!




Today's date is July 4th 2014, and here in the US the 4th of July is a national day of celebration. The 4th of July is "Independence Day" and is a federal holiday which commemorates the adoption of the Declaration of Independence on July 4, 1776, declaring our independence from the Kingdom of Great 
Britain. This was of course a great moment in America's history, and one worthy of celebration.

However for me, this date has had a dual meaning over the past five years. I too celebrate the birth of our great nation 238 years ago, but I also have a little extra to celebrate since 2009, because that's when I began driving electric.
My beloved MINI-E and me in 2009. You always remember your first...EV!
Merriam Webster defines independent as follows: "Not subject to control by others; Not requiring or relying on something else," so it's clear why this calendar day has been designated Independence Day in the US. 

I define my personal transportation energy independence as driving an electric car that is powered by sunlight which is captured on my rooftop solar array. Yes, I have a grid tied array and use net metering so I still rely on the utility to provide power when my array isn't producing. However the net benefit is I can drive as much as I want and I'm paying very little for the energy to power my home and drive my car. I am completely isolated from the extreme fluctuations of the cost of gasoline, and I'm not at the mercy of the supply chain of oil. Ask anyone who lives the EV + PV life and they'll tell you it's certainly an empowering feeling, and part of why electrics are indeed the vehicle of the future. 
Me and my second electric vehicle, the BMW ActiveE in 2012
So far I'm averaging a little over 4 miles per kWh in my i3. My solar array produces an average of about 30kWh's every day of the year. That's enough energy to power my i3 about 130 miles. Compare that to a gas car that gets 30mpg, (which is much higher than what the average car delivers) and it would need 4.3 gallons of gas to drive 120 miles. At today's gas prices that would cost about $16.00. Gas prices constantly fluctuate, and are very sensitive to any governmental instability in one of the main Oil Producing and Exporting Countries, but eventually they always go up. Conversely the sun will always be free, and electricity rates from the local utility are mostly stable. Sure, there was an initial investment for the solar array, but with my savings I'll be cash positive in about 8 years and the array's lifespan is about 30 years. 
In 2014 I'm now plugging my BMW i3 into the sun!
Plug into the sun!

So come join me in the electric revolution! Declare your independence from oil and grab a plug instead! There are many ways to generate electricity; many are from clean, renewable sources and some you can even do yourself. You can never make your own gasoline, it will never be clean, and you'll always be dependent on others to provide it to you. There are many reasons to go electric, but energy independence may just be my personal favorite. Have a happy and safe Independence Day everyone!



Tuesday, 10 June 2014

Check Engine Light Mystery Plagues Range Extended i3s In The US



The infamous Check Engine light of the BMW i3 REx
Many people that order the range extender option on the i3 do so because they just aren't comfortable with the BEV i3's 81 mile EPA range rating. Personally I really didn't want it but my driving demands dictated that I really needed it. If the i3 had 15% to 20% more range I would not have ordered the REx and I suspect there are a lot of others that would fall into the same category as me on this. We know it's there and we aren't particularly proud of hauling around the oil, gasoline and the rest of the muck that goes with it. So the last thing we really want is to be constantly reminded that we have a gasoline engine in our shiny, new electric cars. Unfortunately that is exactly what is happening.

The day after a picked up my car the check engine light (CEL) illuminated for a few hours and then shut off. I called my dealer as soon as it went off and was told to bring it in so they could check it out. Then when it turned off I called back and was told to monitor it, but it wasn't necessary to bring it in unless it comes on again. I then dropped my car off to be wrapped so I wouldn't be driving it for a week. During that time other range extended i3s were getting delivered and just like what I observed, within a day many other people were reporting the same thing. Some took their car back to the dealership where they down landed and cleared the fault codes and released the cars. The dealers don't yet have any answers and are basically saying there is nothing wrong with the cars and the light is coming on erroneously. Some people were told that if in fact there was indeed a problem with the engine the CEL would blink, not just light up and stay on as what is happening.

Unfortunately I got a flat tire last week and needed to get towed to my dealer so it was a good time to have the CEL looked at. The service manager said they pulled the codes and reset everything but didn't see any problem. Unfortunately the light didn't go on while they had it, but I doubt that would have made any difference. I've had reports from others that did indeed bring their car in with the light on and the dealer was just as stumped as to the cause. I also find it odd that the car's Check Control reads "All systems OK" even when the light is on. This offers more evidence that there really may not be any physical problem, but perhaps just some software bug that is turning the light on.

This is how I like to see my display: No CEL!
If that's the case, then why haven't we seen this reported for the past five months or so that the i3 REx has been available in Europe? I suppose the cause could be rooted to the fact that the US i3 REx operates differently than the European version, with restrictions on how and when it operates. To complicate things even more, only weeks before the REx was to launch in the US, BMW had to restrict the size of the gas tank from 2.4 gallons to 1.9 gallons. This meant the existing built cars needed to have some kind of retrofit done post-build. Could that work have triggered some kind of software conflict which causes the CEL? That would certainly explain why BMW hadn't seen this issue before and why every i3 REx (that I know of at least) in the US has this issue.

A little black tape will do the trick!
I know for a fact the engineers at BMW of North America are working on this. Hopefully they will get it resolved soon. I expect we'll get a phone call at some time asking us to bring our cars in for a software update, but who knows, maybe there actually is a physical problem it is detecting. However at the moment, nobody from BMW or the dealers seem to be able to provide any real answers. If I don't hear anything soon, I may be forced to just fix it myself!






6/18/14 UPDATE: It seems BMW has identified the problem and is issuing a temporary fix. See the bulletin below:



Tuesday, 27 May 2014

First i3 REx Road Trip: Hotels, BMW Dealerships & Wraps



Charging up at Hampton Inn in Turnersville... but for how long?
Ever since the i3 colors were announced, I had thought about doing a custom color wrap for my i3. The colors offered just weren't very inspiring and other than the Solar Orange, they were all white and shades of grey or silver. I chose the Laurel Grey because I liked how it made the car look more like one solid color. It minimized the "Black Hand" design that BMW used to try to give the appearance that the i3 is slimmer than it actually is.  It's a short car that is tall, and definitely has unusual lines and BMW believed that using black on the top surfaces would make it look less "chunky".  I also liked the idea of having a custom color so my car would be easily identifiable in pictures. I'll be writing i3 reviews for quite a few websites, and having my car a distinct color will let the readers know immediately that it's my car they are looking at.

Once I got to see my car in person I realized how much I really do like the Laurel Grey
That being said, once I got my car I realized how great the Laurel Grey looks, especially with the Frozen Blue accents and I started having second thoughts about doing the wrap. I decided to go through with it anyway because I really like the idea of having a distinctive color that no other i3 has. Plus, when I take it off it will feel like I got a new car again because the wrap protects the paint perfectly underneath. Since I'm wrapping a new car the paint will remain pristine and in a year or so when I decide to take it off I'll be able to enjoy the Laurel Grey with Frozen Blue color scheme.

After doing some research I decided to get the wrap done at Designer Wraps in Millville, NJ. It's about a 130 mile trip from my house and while there are closer wrap shops, I want to get it done somewhere that has a great reputation and has been doing wraps for a long time and Designer Wraps fit the bill. So I plotted the trip and since the wrap takes 3 or 4 days to complete, I told my wife I'd need her to drive down with me separately so I could drop off the car and we'd drive back together. The funny thing about it is she initially said, "How long will that take? Is there a charging station along the route where you can stop and charge?" She momentarily forgot I have the range extender on the i3 so she was thinking this would be an all day road trip. After driving pure EVs for five years now, she had been conditioned to think a long trip meant 80 miles or so of driving, and then four or five hours of charging in order to continue. After staring at her and smiling for a few seconds, she realized her error and we just laughed. Only two days of ownership in and the REx is immediately a game changer.

Then I realized I had also overlooked something, but not anything with regards to the car though. We were planning on driving down early on the morning of Saturday, May 24th, and that turned out to be the Saturday of Memorial Day weekend. If you live in New Jersey, you know how bad traffic is going south on the Parkway or the Turnpike during either Memorial Day or Labor Day weekends, as tens of thousands of people migrate to the Jersey Shore for these two weekends that bookend the summer. A two and a half hour drive could easily take five hours under these traffic conditions. So we came up with plan B. We would drive about 100 miles late Friday night which would get us passed the major traffic areas, stay in a hotel and continue on the next morning.

Since we would be spending the night, I figured I might as well find a hotel that would let me plug in 120v while we were there. After all, the goal is to drive on electric as much as possible, even with the REx and an overnight stay would give me enough range to make the final 40 miles or so without the REx kicking on. After making some calls, I found an Hampton Inn in Turnersville, NJ that said I could plug in and it was just about perfectly along our planned route.  The hotel was about 100 miles into the trip and we would then be 40 miles from Designer Wraps. An overnight charge would give me just enough to complete the trip the next day without the range extender. If I really wanted to, I could have probably found a hotel that was only halfway there, and tried to complete the entire trip without the REx, but then I would have needed to find a L2 240v EVSE, as overnight charging on 120v wouldn't have been enough to fully replenish an empty battery. It just wasn't worth the trouble, and if everything worked out, the 140 mile trip would end up with me using only a little more than a half a gallon of gas and without any inconvenience.

I drove nearly 90 miles before the REx came on
It was raining heavily for most of the drive there so I wasn't expecting to beat the car's predicted 75 mile electric range but I did. I was shocked when I drove 89 miles, mostly at speeds of 60 to 65 mph but occasionally faster, before the range extender turned on to hold the battery charge for the final 9 miles. There was traffic so we did occasionally drive for a while at about 50 to 55 mph and I did activate Eco Pro mode about halfway into the trip. I didn't really do so to extend my range because driving at constant highway speeds requires a certain amount of energy regardless of what mode you are in and I don't think Eco Pro will really help out much at all with this kind of driving. I really just wanted to see if there was any noticeable difference in the driving behavior and found out something very interesting that I haven't seen reported anywhere before. When driving in Eco Pro mode the car tries to keep you from driving faster than 75 mph. If you are in Eco Pro and accelerating, when you hit 75 mph the car holds at 75 mph momentarily, and in order to go faster you need to really push the accelerator further than you would normally have to in order to continue accelerating. It's kind of like the car is coaching you to not exceed 75 mph because of how inefficient it is to drive at that speed. Once you continue to push the pedal further, it realizes you really do want to go faster and it takes off with a bit of a surge. I then tried this in Eco Pro+ mode and found out it does that same thing at 55 mph in that mode. This is a nice feature to "remind" you that driving faster will consume more energy than you may want to. This only happens in Eco Pro and Eco Pro+, and not in the default Comfort driving mode.

We arrived at the Hampton Inn around 1:00am with 98.1 miles on the trip odometer, and only the last 9 with the range extender in operation. The gas gauge barely moved and looked like I only used about 1/12 of the tank. The gas gauge showed 62 miles of range remaining and if that held true, then I would have had 160 mile range total; 89 on pure electric and 71 on gas.


Plugged in at Hampton Inn
After checking in and confirming it was OK with the front desk attendant I went outside and pulled my car to the front door where there were two brand new 120V outlets, one on each side of the front entrance. I checked around the rest of the building and didn't see any other outlets that were assessable. I'd prefer not to be plugged in right in front and draw attention, but it was the only outlet available and I was able to pull over to the side and well passed the entrance so the car wasn't in anyone's way.  I got up around 7:30am and checked my app to see the state of charge and noticed the SOC was at 30% but that the car was no longer charging and had a "charging error" at 5:07am. I went out to the car and saw it was unplugged from the wall so I plugged it back in and went to the front desk to ask if there was a problem. It was a different person than when we checked in and she told me the owner came in and unplugged the car. I explained to her that I called ahead to ask if I could plug in and was told it wouldn't be a problem and that I told the person the night before that if there was indeed any problem to please call my room. I also asked if I could speak to the owner was was told no, I could not. With that I told her that I plugged the car back in and if the owner has a problem with it to please call my room as I would like to discuss this with them.

After about 15 minutes my smartphone app notified me that the car had another charging error so I went back down to try to straighten out the situation one more time. Again the car was unplugged so I went to the desk to ask to speak to the owner and again was told they are unavailable. So there was nobody that would even address the situation with me. I then very politely informed the person at the desk that I'd be contesting the charge on my credit card and refusing to pay for the one night stay as well as contacting Hampton Inn customer service. Hampton Inn boasts the "100% Hampton Guarantee" that promises "If you are not satisfied, we don't expect you to pay". Honestly, if someone would have just talked to me and given me any reason, even if it wasn't a valid reason like "Due to insurance concerns we can't let you charge" or "Other guests were complaining that you are getting free fuel but they aren't" I would have accepted it and agreed to pay my bill. While I wouldn't be happy and would likely write to Hampton Inn asking them to consider changing policy, I wouldn't have evoked the Hampton Guarantee and told them I will be writing customer service and asking to be refunded. The fact that nobody there had the decency to even talk to me about it, or call my room to explain that they needed to unplug my car tells me they don't care about offering acceptable hospitality. If you don't fit into the box of what services they expect to provide for their typical guest, then you are out of luck and they won't even discuss the issue with you, and that's very unfortunate. I understand this is new territory for many hotels, and that I shouldn't feel entitled to charge my car wherever I want to. However I did ask first and I did make it clear that if there was a problem to please call my room to discuss it with me. I would never lose my temper or get confrontational with anyone in this kind of situation. I believe the early adopters need to be ambassadors for plug in cars, paving the way for the rest and we need to do our best to educate the uninformed as to why this is indeed a better path for us all. I will certainly be in touch with Hampton Inn's customer service this week, and try to encourage them to proactively adopt a charging-friendly policy for all of their locations. So perhaps something good will come us this unfortunate incident.
Will Hampton Inn honor their guarantee? I'll find out soon
Charging at Camden County College
Realizing I didn't have enough charge to make the final 40 miles to Designer Wraps, I pulled out my phone and looked up the charging stations in the area. I found that Camden Community College was only a few miles away and they had two level 2 EVSEs. So we headed over there, found the two Blink stations, plugged in and went out for a bite to eat. After breakfast we went back to the hotel, got our belongings and went to check out. By then there was a new person at the desk and when they asked if everything during our stay was OK I told them it wasn't and explained the charging issue. She seemed a bit confused about what to do but didn't offer any help or even to get a manager so I just thanked her and informed her that we'd be contacting Hampton's customer service to take up the issue with them.

Giving a quick i3 seminar!
We headed back to get my car and when we arrived we were greeted by a security guard who was checking it out. He loved it and wanted to know all about it. After giving him the basic i3 101 lesson, we were off to complete the mission. By this time I was about 60% charged and had plenty of juice to complete the final 42 miles. The whole trip was 140 miles and I finished with a consumption rate of 4.2 mi/kWh. I dropped the car off, was told it will be ready by next weekend and headed home. I know I've only had the car three days, but I've driven it nearly 400 miles already and have loved every mile. I'm really glad I decided to get the range extender, it makes the car immensely more versatile, especially for high mileage drivers like me. I know I only needed to use it for 9 miles out of this 140 mile journey, but just knowing it's there in case I do need it will allow me to take trips I normally wouldn't have with it.
Final stats of the trip
There is one more note to make about the trip. Knowing that I would be very close to a BMW dealership while we stayed at the hotel, I contacted BMW of Turnersville the day before to see if I could plug in to their EVSE overnight so I'd be fully charged the next morning. The receptionist answered the phone and I then said this to her: "Hello. I'm going to ask you a question that I bet nobody has ever asked you before, but I promise you that will will hear it a lot in the coming months and years".  She laughed a bit and I then told her I was driving my electric BMW i3 to the area from Northern NJ and I needed to charge it. I wanted to know if I could plug into the charger at their dealership. She replied that I was correct, and nobody had ever asked her that and that she'll have to ask someone about this. She put me on hold for awhile and then another person picked up from the service department. They had no idea what I was talking about. Even after explaining that I just bought a brand new BMW i3 and that it was electric, they had no clue about the car or if they had the means to charge it there. I assume if the dealership had a charging station the service department would likely know about it, so just as I was about to say thanks anyway and hang up the person said they would transfer me to a manager. So on hold again for awhile and then the phone rang and was picked up by a voice mail system that said they were not available and to leave a message. Since I already confirmed that I could plug in at the hotel, I just hung up at that point. This is really inexcusable as far as I'm concerned. I know the i3 is a new vehicle and perhaps this particular dealership didn't even get on in stock yet, but BMW has known for four years now that these cars would be in showrooms by mid 2014. How is it that the people at this dealership weren't prepared to even answer a simply question about charging? It was as if I was speaking a different language. There's a lot of work to do folks.



Wednesday, 7 May 2014

Volts For Oil: Gas Cars Burn Coal Too!






British actor and comedian Robert Llewellyn maintains a video blog called Fully Charged where he reviews electric cars and discusses all aspects of the plug-in vehicle industry. Llewellyn is an electric vehicle enthusiast and produces some really interesting and informative electric vehicle content in the series and I'm a big fan of his.

The latest topic he tackled is the "Long Tailpipe" argument which many people who do not support the switch to electric vehicles like to use in their argument against them. The Long Tailpipe argument basically states that electric vehicles are not zero emission at all, since the electricity that powers them comes from dirty sources like coal. Since EVs don't actually have tailpipe emissions, to be fair they say the real tail pipe stretches all the way to the power plant that generated its fuel, thus the long tailpipe.

There is no denying that the argument has truth to it. Much of the world's electricity is made by burning coal, and coal is dirty any way you slice it. Coal is in fact the dirtiest of all fossil fuels. When burned, it produces carbon dioxide and other emissions in flue gas. That contributes to global warming, creates acid rain, causes various respiratory illnesses and pollutes the water. However as Llewellyn shows, electric vehicles aren't the only vehicles that need electricity. Gas cars need it too, and a LOT of it in fact. Refining oil to make gasoline is an energy intensive process and the majority of energy used is - you guessed it: electricity.  

Llewellyn does a good job of explaining how much electricity is needed to refine gasoline, and that's just the refining process. He estimates that it takes 4.5kWk's of electricity to refine every gallon of gasoline. I've even seen that estimate quoted as high as 7kWh's per gallon from other sources. If you simply take the energy needed to refine the oil and put it into a battery instead of going through the whole process of refining, shipping, trucking and pumping (and the gas pumps need electric also) the stuff, you can power an EV to go 10 to 20 miles! Remember, that's just the energy used to refine the oil, nothing else. So if electric vehicle opponents want to bring up the long tailpipe argument, they then need to factor in the dirty coal emissions to every gallon of gas they burn.

However it's not as if every EV mile is powered by coal. In fact, here in the US coal fired power plants are closing all the time, and we now rely on coal for less than 40% of our electricity supply. Every year the grid gets cleaner as more renewables are introduced and outdated, polluting power plants are shuttered. This is happening as the supply chain of gasoline continues to get dirtier. How is that? That's because as we use up the current oil reserves, we are finding it harder and harder to find more. This is forcing us to use more energy to drill deeper, to go further offshore, and to even use unconventional sources like the Canadian tar sands. For example. producing one barrel of tar sands oil generates three to five times the global warming emissions that producing the same amount of conventional oil does and every day three million barrels of drinking water are used in its production. So you can see the supply chains for electricity and gasoline are moving in opposite directions. Electricity is getting cleaner, and gasoline is getting dirtier all the time.
My ActiveE and solar array. EV+PV is empowering and true zero emission driving

Plus, as the owner of an electric vehicle it is possible to make your own renewable energy to power your car. Three years ago I installed a solar array on my home and produce my own renewable energy for my EV. There is a great feeling of empowerment when you can make your own personal transportation fuel, and you know it is really zero emission driving. I've talked to many other EV owners who like me, installed a solar electric system shortly after discovering the world of electric drive. Solar powered electric vehicles are the future, we've just begun to scratch the surface of what is possible and I'm thrilled I've had the opportunity to live the future now. Anyway, back to Llewellyn's video. Take the four minutes to watch it. He does a fantastic job of explaining how gas cars are really coal powered cars too!


Thursday, 1 May 2014

How Much Does it Cost to Charge an Electric Car?






There are many reasons for considering making an electric car the next car you buy or lease. Besides the many environmental benefits, the promise of energy security, the silky-smooth driving experience with instant torque available without delay and low maintenance, one of the best characteristics of electric vehicles is how little they cost to operate. I've covered this topic here before, but this is something that really needs to be driven home. While Electric cars are currently more expensive than their conventionally-powered counterparts, the total cost of ownership over time can certainly be less, and in some cases much less.

Just as with gasoline cars some EV's are more efficient than others, but the average EV needs about 30 kWh’s of electricity to power the vehicle for 100 miles. For example, the EPA rating for the Nissan LEAF is exactly 30 kWh’s per 100 miles. A Tesla Model S 60 is rated at a combined 35 kWh’s per 100 miles and uses a little more energy since it’s heavier and more powerful than a LEAF, while the Chevy Spark EV has a combined consumption rating of 28 kWh’s per 100 miles. The BMW i3’s EPA consumption ratings haven’t been announced yet, but since the i3 is likely to be wear the “most efficient EV” crown, I expect it to be rated somewhere around 26kWh’s per 100 miles. The consumption for all electric vehicles can be viewed at the US Department of Energy’s website: www.fueleconomy.gov

According to Researchers at the University of Michigan Transportation Research Institute, the sales-weighted average fuel economy of all new vehicles sold in the United States in 2013 was 24.8 mpg. The average cost for a gallon of regular gasoline in the US over the past three years was $3.53/gallon. By using 15,000 miles as the average amount of miles a person will drive in a year, the annual cost of gasoline for the average car will be $2,135 per year, using the average cost of gasoline from 2011 through 2013.

Electricity rates vary much more than gasoline across the country, but the cost is much more stable. Unlike with gasoline, there aren’t huge spikes in electricity rates if a refinery has a problem, and neither does the price skyrocket when there is political instability in one of the large oil producing countries as we have seen lately, since all of the electricity we use in America is domestically produced. The average cost of electricity in the US is 12 cents per kWh. Therefore the average person driving an average EV 15,000 miles per year pay about $540.00 per year to charge it. As mentioned, the cost of electricity can vary greatly depending on where you live, but in order to equal the price of the average gasoline car’s fuel costs, the price of electricity would have to be four times the national average, and cost 48 cents per kWh. Nowhere in the US does electricity cost even close to that much. So the average American would save roughly $1,600 per year in fuel alone, and that's if gasoline prices remain around $3.53 per gallon. Gasoline prices do frequently spike up and down, but in the long run they always goes up. Electricity costs do eventually increase also, but not nearly at the pace of gasoline. Plus with fewer moving parts, EV's cost much less to maintain. If you combine the fuel savings with the reduced maintenance costs, it's clear to see an EV will cost you much less in the long run, even if the vehicle costs a little more up front.

Another great thing about electric cars is that you can easily reduce your electric bill by $40 to $50 per month just by being more efficient, and therefore completely eliminate your transportation fuel cost! You really can't use less gasoline unless you drive less or buy a more efficient car, but you can reduce your electricity usage at home and still drive as much as you always have. Simple measures like a programmable thermostat and the use of compact florescent or LED light bulbs can make a big difference. In fact, five 100 watt light bulbs left on continuously for a year use nearly the same amount of energy as it takes to power an electric car 15,000 miles! Here's how: five 100 watt light bulbs use 500 watts per hour. In 24 hours they use 12,000 watts or 12kWh. In 365 days they use 4,380kWh’s. A typical EV that uses 30 kWh’s for every 100 miles will use 4,500 kWh’s to drive 15,000 miles. Simply by turning unnecessary lighting off at your home, you can drastically reduce or completely eliminate your annual transportation fuel cost. Try doing that with a gasser!


Wednesday, 23 April 2014

More Range Extender Details Uncovered At BMW i Dealer Training




BMW has been hosting i3 training events to get their client advisers up to speed and ready to sell the car. I'm very happy to hear they are doing this because I was really beginning to get concerned that they wouldn't properly prepare their sales staff for this unique vehicle. I even dedicated a post a few months ago to this very topic. I've now talked to a few client advisers that have done the training and they reported that they did indeed get a lot of useful information which will help them service their clients.
The i3's tiny fuel tank is seen here at right in front of the battery pack in the center of the car.  This is where the heat pump is located and why you cannot get the heat pump if you have an i3 REx

This week the latest round of training sessions are being held up at BMW headquarters in Woodcliff Lake, NJ and details of what is being taught are starting to leak out from some of the client advisers that are there. A couple things of interest shared were details about the range extender the i3 will offer as an option.

First, it was learned that the range extender is automatically activated once the state of charge drops below 6.5%. At that moment, it turns on and it's function is to bring the state of charge back up to 6.5% and to maintain that level of charge. It will not charge the car much above 6.5%, and it will not run if the car is stopped, unless the state of charge is critically low. Therefore you can't it in a stationary i3 and wait for the state of charge to increase. I knew the automatic turn on point was around 5% to 6%, but now we have an exact level when it engages.
US i3 REx customers wish they had the European "hold" feature available

You cannot manually turn the range extender off. This is contrary to what I was told by an i3 product manager at the i3 debut in New York City last July. I remember asking this specific question by saying "What if I knew I'd make it home on electric, say I only had a mile or two to go and the REx was about to turn on, could I just turn it off so it's doesn't fire up?" I was told yes, there will be a setting that will allow you to turn it off before it engages, but that setting will reset once you turn the car off. The reason for that is so that the next time you get in the car you won't forget that you had turned off the REx and you may end up needing it. I would have definitely preferred to be able to turn it off manually, and honestly can't see why that isn't going to be allowed.

The range extender exhaust is tucked away under the car so you can't see the tailpipe unless you crawl underneath to look
We also found out that the client advisers have been told that while the range extender is in operation the speed of the car will be electronically limited to 70mph. I'm not buying that; I think they were misinformed. I really think there was a miscommunication on this one because I have had conversations with people at BMW that know a lot about this and even very recently they assured me that there isn't an electronically governed speed limit while the range extender is in operation. I believe the confusion about 70mph is based on the fact that 70mph is basically the top speed that the range extender can comfortably maintain the 6.5% state of charge at while driving on relatively flat ground. The people I've talked to in Europe that have i3's with the range extender say they can drive on the highway at just about 120 km/hr (75mph) and maintain the SOC, but anything higher and the SOC will gradually diminish. It's my contention that the people running the training sessions either aren't 100% clear on this, or they really meant for the client advisers to warn the customers that 70mph is really the fastest they should drive at if they need to drive for a long distance. In any event, I believe they got this one wrong and there isn't an electronic limit, we'll find out pretty soon since the US i3 launch should be in about two weeks.
The BMW i3 range extender is located next to the electric motor and power electronics, over the rear axle.
I saved the biggest news for last. It was learned that the US version of the i3 REx will have not have a 2.4 gallon gas tank as the European version does. Instead it will have only a 1.9 gallon gas tank. I'm going to pause for a moment to let everybody scream bloody murder now...... I know it's only half a gallon, but in the case of the i3, that just reduced the gas tank by 21%! For me this is a non-issue, but I know there are a lot of people that will not like this at all. 99% of the time I use the added range of the REx it will likely be for less than 40 miles. Yes, this does reduce the utility of long range trips even more, as you will now probably have to stop for gas every 40 or 50 miles. There was no reasons given for the smaller gas tank but as far as I can imagine, this comes down to one of two things. Since BMW wants needs the i3 REx to qualify as a BEVx and one of the qualifications of the BEVx is that the car has a smaller gasoline range than it does electric range, my thinking is that one of these two things led to the smaller gas tank:

1) The EPA rating for all electric range on the REx came out lower than they believed it would. If they used the 2.4 gallon gas tank, the gas range would be slightly longer than the all electric range, therefore causing it to be disqualified for the BEVx designation. The only simple way to make the gas range less than the electric range was to reduce the gas range by using a smaller gas tank.

2) The EPA rating for the MPG while in range extender mode came out higher than expected, creating the same problem cited above; a longer range in REx mode than in all electric mode. I've heard it gets anywhere from 36mpg to 46mpg from people driving REx's in Europe so this is a possibility. If the range extender got rated at 40mpg, and was using a 2.4 gallon gas tank, then the electric range would need to be 96 miles per charge, which is highly unlikely. If they cut the tank down to 1.9 gallons, then the electric range would only need to be greater than 79 miles per charge, which I believe is attainable, even considering that the REx version will have 6.5% less battery to use than the BEV i3 does, as this is held in reserve as a buffer.

So what do you think? Has any of these new revelations changed you mind about the REx?




Tuesday, 7 January 2014

To REx or Not To REx, That is The Question: Part 2



To REx or Not to REx, that is the question many potential i3 buyers are struggling with now
Back in September of 2011, only 6 months after I started this blog, I wrote a post titled "To REx or Not To REx, That is The Question". At the time, very little was known about the i3, and even less was known about the range extender; other than it would be available as an option and would appear sometime after the initial i3 launch.

The sign at the New York BMW i Born Electric Tour claimed a 100 mile range for the i3. It's looking like the EPA range rating will fall short of that.
My conclusion back then was if the BEV i3 had a real 100 mile range I would probably pass on the REx, but if the range was closer to 80 miles and the REx was only about $3,000, then I would probably go for it, providing I didn't have to wait too long after launch for the REx to be available. As it turned out, my fears about the range were justified. Even though I don't have proof of the EPA range rating yet, I feel confident by now that the range will be less than I had hoped, and that the i3 will have an EPA range rating that is somewhere in the 80s. I drive a lot and that's just cutting it too close for me. At 90-95 miles per charge I could probably do it, realizing that after 2 or 3 years the range will likely be in the high 80s anyway. A 100 mile EPA rating would have absolutely eliminated the need for the REx, but no company outside of Tesla is offering that on a real EV (one that is available across the Country). So at $3,850 the REx is a little higher than I would have liked it to be, but it's not astronomically overpriced, considering the utility value of having it on board and ready when you need it. 

So after bouncing back and forth a few times, I've decided I'll be getting my i3 with the range extender. After about five years of driving pure electric, I'll be back to hauling around an ICE. I don't love the idea, but I'm not hung up on "pure EV" dogma either. The goal is to use less gas and if the range extender allows me to drive on electric the vast majority of the time, yet still have the utility I need on the days I need to drive farther, than the goal is accomplished. The i3 simply won't have the necessary all electric range that's necessary for me personally but that doesn't mean it's not enough for many others. As you can imagine I'm not alone with the struggle to decide which version of the i3 to get. Now that the i3 is available to order in Europe, and only weeks away from being available in the US, I'm reading posts in the i3 forum and in our i3 Facebook group where others are grappling with the decision of if they should go BEV or REx.

I'll try to outline the pros and cons here. If you think I miss something please feel free to add your reasoning in the comments section. Here are my top six reasons for and six reasons against the range extender:

Why go for the range extender:


The added utility. Not having to plan out your mileage or look for public chargepoints if you know you'll be pushing the range on a particular day will be a welcome feature to many people. You won't have to think twice if your plans change and you need to drive more miles than you planned that day, and on days you know you'll be driving far you won't have to use the other family car, borrow a gas car or use a car sharing or rental service. With the exception of extremely long drives (hundreds of miles) that will take you up extended long mountainous routes the i3 with the REx can take you wherever you need to go without worry. Also as the car ages, the battery will lose capacity and your range will shrink. A new i3 with an 85 mile range may only be able to comfortably deliver 75 miles after 3 or 4 years. The REx means the car will always deliver the same utility regardless of how old it is and what shape your battery is in.

No range anxiety. There is some over lap with the first reason, but this really is another issue in itself. There is a difference in not using the car one day because you know the range wouldn't be enough, and miscalculating your total miles because your route had a detour, or your life had a detour that day. It happens. You  can plan your day all you want but things come up and you often need to drive farther than you thought you would have to. Usually the extra range you have is enough to get you home, but there are those days where you just come up short and can't make it. The last few miles you are gripping the steering wheel a little tighter and looking down at your range gauge every minute or so. I've been driving electric for nearly 5 years now and I can honestly say these kinds of issues don't happen often, in fact they are very rare. However when they do happen, it isn't fun. I can remember walking home at 2am last summer and thinking about how great it would have been to have that little REx motorcycle engine on my ActiveE. On that night, I ran out of charge about a quarter mile from my house. What made it really interesting is I live in a very rural area of New Jersey. There are no streetlights on my street and it's really pitch dark at 2am. Add to that I saw a bear walking on my lawn a few weeks earlier so as I was walking home I couldn't help but think of the headline, "EV advocate gets mauled by bear walking home because his electric car ran out of charge." I don't know if that is range anxiety or bear anxiety, but I could have really used the REx that night. I know some would say just get an EV with a bigger battery. No matter how big the battery is there could always be occasions when you miscalculate your range or drive farther than you planned and come up short. The range extender virtually eliminates any range anxiety unless you live in an extremely remote area where there aren't charge points or many gas stations where you drive. If that's the case, perhaps an EV isn't the best choice for you right now anyway.

Resale value. There isn't a lot of empirical data since modern EVs haven't been available long enough to really establish how much a pure EV will depreciate as compared to an EV with a range extender. Now that the earliest LEAF and Volt lessees are beginning to return their cars that were on three year leases, I believe in a year or so we can properly gauge if there is much of a difference. I suspect that electric cars with range extenders will fare much better in the second hand market. I know if I were looking to buy a three year old i3 I'd be much more concerned about the condition of the battery if it didn't have the REx. After three years there will be range degradation, there is no way around it as the battery ages. Will a three year old BEV i3 still have 90% of its original range? How about 85%? We simply don't have the answer yet. That uncertainty really hurts the value of the car. The potential new owner won't really know how far it can go until they buy the car and live with it for a while. However if the used i3 has the REx, then the all electric range isn't nearly as important. The buyer can still do anything they want with the car. They can drive it as far as they want to and the only negative they have is they may use a little more gas than when it was new because of the lower electric range. If it's a pure BEV they also have to worry about how many more years they have with the car until the range really impacts the cars utility - the REx removes that concern. Of course if you lease the car this isn't your problem and one of the reasons I recommend leasing if you are in the market for an EV today.

When will this be commonplace?
Lack of infrastructure. If there were level 2 charging stations in every parking lot, and finding a place to plug in while you work, dine and shop was without hassle, then daily life with a ~80 mile BEV would be simple. If we also had a robust DC quick charge infrastructure then long distance travel would be easy, even if it meant stopping more frequently then you would have to for a gasoline car. However we just aren't there yet. Outside of certain areas of California and a couple other progressive areas, charging infrastructure is still in its infancy. It's going to take a while for EV charging to be ubiquitous. I do believe we'll get there, but not for a while. There will be a lot of growing pains and I believe the number of EV's sold will greatly outpace the number of public charge points installed. For most people outside of a few select areas, I fear finding available EVSE's will be very difficult for the foreseeable future.


My ActiveE battery was frequently drained
Damage from frequent deep discharges. This may be a minor concern, but since the REx will turn on at about 6% state of charge, the battery won't be run down to very deep discharges. There is about 10% buffer when you drain the i3's battery completely so when the REx turns on the real state of charge is actually about 15%. The buffer is there so you don't do really deep discharges which would damage the battery. However I can't help but think if you are a high mileage driver like I am with a BEV i3 and frequently roll into your garage with the state of charge below 5% of the available capacity, the cumulative effect of doing this frequently will have negative effects on the battery. With my MINI-E and ActiveE, there were many times I drained the battery well under 5% and even drove them until they just stopped and wouldn't go any farther a few times. This isn't good for the battery, but since these were test cars that would be taken out of service after two or three years there was really no reason to pamper the battery. However if you shell out $45,000 for a new i3, you will want to take good care of your battery, as it's the most expensive component of the vehicle to replace. Frequent deep discharges can bring on early degradation which will mean less range and perhaps even cause more deep discharges and accelerate the early capacity loss of your pack.  

My ActiveE preconditioning in the snow
Cold weather range degradation. If you live in an area that gets cold during the year this is something you need to be very cognizant of. Even with a sophisticated thermal management system like the i3 has and the ability to precondition the battery and passenger cabin, the range of an electric vehicle is less when it's cold outside. The combination of the need to use energy to power the cabin heater, the seat heaters, the defroster, etc, plus the fact that the batteries simply cannot store and use the same amount of energy as efficiently as they do when it's warm conspire to cut into the range. Without having thoroughly tested the i3 in cold conditions, I still feel confident saying you can expect at least a 20% range reduction in temperatures below freezing, and that number could quite possible as much high as 30%. So lets say the i3 gets an EPA range rating of 85 miles per charge. I wouldn't expect the average driver will get more than 60 - 70 miles per charge when they are driving at or below freezing, and even less as the temperature drops much lower than that. It should be noted that this isn't permanent range degradation, like I was referring to above.  As soon as the temperature rises back up again, so will your range, but that could mean for 3-4 months a year you have to live with an EV will less than 70 miles per charge. With the REx all this means is you may use a little gas, but you won't have to change your driving style, find secondary roads to your destination so you can drive slower or wear a hat and gloves so you don't need to use the cabin heater.

Reasons against getting the REx:


Do you mind if I smoke?
It's an electric car! - You don't want really want to put gas in it do you? The whole reason for going electric is to get away from gas, right? Well there are lots of reasons for going electric while not needing to buy gas anymore is definitely one of the top ones. The way I see it, my goal is to use as little gas as possible. My EVs are mostly powered with electricity generated from my solar array which really makes them as close to true zero emission vehicles as possible. I don't feel bad if I end up burning 10 or 20 gallons of gas in a year with my REx i3, after all I used to use that much gas every four days when I commuted in my SUV. Still an electric car that burns gas can leave a foul taste in your mouth as the exhaust pipe does when the REx is running

This stuff shouldn't pour out of an EV!
ICE complexity means added maintenance. One of the great aspect of electric cars is their simplicity and
extremely low maintenance. Slap an internal combustion engine as a range extender in there and you just complicate things. Now oil changes, tune-ups, filters, mufflers, etc are all part of ongoing maintenance again, just when the electric car promised to put all that in your past. The only redeeming aspect is since you'll likely only use the REx occasionally, the maintenance schedule will not be nearly as intensive as it is on a normal ICE car. Still - this is a major drawback in my opinion.

The added weight of the REx reduces the cars efficiency and performance. The i3 is the most efficient electric vehicle on the road. Everything BMW did while designing it was centered around lower weight and increasing efficiency. The REx adds 265lbs of dead weight to the car, which has to be lugged around everywhere you go. Even if you don't use the REx for a month at a time, every mile you drive you'll be carrying it with you. The efficiency will take a hit and you'll be using slightly more electricity to power the car whenever you drive it. It's kinda like going hiking and carrying 30 water bottles in your back pack every time you hike, even though you usually only need 1 or 2 of them for 95% of your hikes. Plus, the added weight robs some of the performance. The all electric i3 will go 0-60 in about 7.0 seconds, while the REx i3 will need about 7.7 seconds. Still pretty quick, but if you're driving a REx i3 and a BEV i3 pulls next to you at a streetlight, kindly decline the invitation for a race.

It takes a little away from the cool futuristic feel of the car. Driving electric is a blast. It's a different driving experience that most will tell you is actually better than driving ICE. There is also a really cool feeling that you are really driving the future. The ultra silent vibration-less cabin, the instant torque and feeling that you are almost being pulled along by a string instead of the car providing the propulsion really lets you know you are definitely not driving something from a past generation. Add to that the i3's futuristic architecture, advanced electronic features, extensive use of carbon fiber for the passenger cell, aluminum for the frame and thermoplastic for the outer skin and this is indeed a car of the future that you can drive today. Do you really think an internal combustion engine that's vibrating and belching pollutants into the air as you drive along really belongs there? Of course it doesn't.

It will complicate your conversations: I've been driving electric for nearly five years now and I still get people asking me about my cars all the time. I can't go to a car wash without someone asking me about it and often when I return to my car parked in a lot at a shopping center there is someone there looking at it and wanting to ask me about it. With a REx i3 I can no longer say, "Yeah, it's all electric and I love never buying gas!" like I do now. I see the conversation going something like this:

Them: That's an interesting car is it electric?
Me: Thanks, yes it is.
Them: Wow! Cool  - so it's all electric?
Me: Well it's not all electric, but 99% of the time I drive it is all electric. It has a small gas engine that is used to recharge the batteries if I need to drive farther than the electric range will allow.
Them: Oh, so it's a hybrid. My neighbor has a Prius and loves it.
Me: (Groaning under my breath) No, it's an electric car with a range extender.
Them: So it's not like Prius then?
Me: Well it's not like the old Prius, but there is a new Prius now that is a plug in Hybrid and it's kinda like that but has a much greater electric range.
Them: So it's kinda like the plug in Hybrid Prius, but it's not a hybrid you say?
Me: Have a nice day. (Drives off mumbling)

I've driven the i3 a few times now, and the distinctive styling attracts a lot of attention. If you buy an i3 expect a lot of curious people asking you questions about it and the range extender definitely makes explaining the car more difficult.

Cost: The range extender option costs $3,850.00 in the US and that's a lot of coin. There is also the concern that in some states getting the REx option will then disqualify the car for the zero emission tax exemption. If that is the case, the range extender will end up costing them closer to $7,000 because the sales tax will add another $3,500 or so to the price. However I don't think this will be the case because I know BMW has been working very hard behind the scenes to get the i3 REx classified as a zero emission vehicle under the CARB BEVx rule. Hopefully we will get clarity on this soon because I know states like NJ, Washington and Georgia (possibly others also) all have tax exemptions and/or other state incentives for zero emission vehicles, but not plug in hybrids. Still, even if it only costs the $3,850, that is a significant additional cost.

Ultimately you have to decide what best suits your needs. I would hate to have someone buy a BEV i3 and then realize they can't live with the limited range and struggle with worrying about running out of charge. However I also don't want to give the impression that the BEV i3 wouldn't work for a lot of people. I happen to drive much more than the average person. I drive between 33,000 and 35,000 miles per year and average around 85 miles per day so for me the REx i3 makes more sense. However as I've said, I have lived the past 5 years with pure EVs and really didn't have too many instances when I wished I had a range extender. Only you know what's best for you. That reminds me of one of my favorite Dr Seuss quotes: 

“You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose. You're on your own. And you know what you know. And YOU are the one who'll decide where to go...” 
This one has the REx
You have brains in your head. You have feet in your shoes. You can steer yourself in any direction you choose. You're on your own, and you know what you know. And you are the guy who'll decide where to go.
Read more at http://www.brainyquote.com/quotes/keywords/decide.html#rPcLldjpa2jFvQDb.99


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