Audi’s e-tron concept car expected to come to market in 2012
At September’s Frankfurt Auto Show, Audi showed the e-tron, a high-performance sports car with a purely electric drive system. This is a true four wheel drive car with four motors, one for each wheel (what Audi calls a “true quattro”). They claim 0-60 mph times of 4.8 seconds and 35-75…