Tuesday, December 7, 2010

What about electric cars?

There’s been a lot of interest in electric cars lately, with the Nissan Leaf and Chevy Volt both about to hit the market. Too many people still see them as the answer to our dependency on oil, both foreign and domestic. Sadly, they are not the answer, and it’s tough to get people to understand that.

First, electricity is not an energy source. It is an energy carrier. That is, we have to generate electricity using another energy source — such as oil. Using oil to make electricity so we don’t use oil makes no sense at all. And yet, that’s exactly what people are lining up to do.

This next generation of electric cars (they’ve only been around a hundred years or so) still have a lot in common with their antique ancestors: they are expensive, heavy and have a limited range. Take a look at the Chevy Volt, if you can find one to look at. It will cost about forty thousand dollars and take up to ten hours at 110v to charge the batteries to go just 40 miles — about an hour’s drive on a ten hour charge.

The Nissan Leaf will go for over thirty thousand dollars and still takes eight hours to charge using an optional (recommended) 220v charging station you can have built into your home. Obviously, one does not buy an electric car to save money. No word yet on what replacement battery packs might cost for these cars when the time comes — and it will.

Power companies across America are both sweating bullets and jumping for joy. Sure, the extra income will help (and you’d better believe these things will make a serious bump in your monthly electric bill), but, in the words of the Associated Press’s Jonathan Fahey, “Plugged into a socket, an electric car can draw as much power as a small house. The surge in demand could knock out power to a home, or even a neighborhood.” Estimates on the cost of having a 220 volt charging station wired into your home go as high as $4,000 (for both the purchase of the charging station and the installation) over and above the price of the car, but not taking tax credits into consideration.

Electric cars are going to be the next Prius; that is, the next greenwash on wheels. People will buy them to look green, and still do nothing to curb their miles or their dependency on fossil fuels and private motor transport. They are not the answer.

To me, it makes more sense to buy a $10,000 subcompact and work harder to drive it less. Says the guy with the full-size pick up. Ah, well. It will be interesting to see how this next wave of electric cars are received by the motoring public.

And I just wish GM had worked harder to make the EV-1 their electric vehicle flagship. Now that was a cool electric car.

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