epa rating

The Fisker Karma is 16.5 feet long and tips the scales at 5,300 pounds. Sounds more like a 1960s Lincoln than an extended-range green machine capable of 32 miles on electric power alone, doesn't it? Actually, if you ask the Environmental Protection Agency, the Karma is a lot more like a ...

As far as we know, the first production Chevrolet Volt models are still awaiting their official EPA stickers. Nissan, though, has received the details on what the government agency has rated its all-electric Leaf at, and it looks good: a combined rating of 99 miles per gallon (equivalent) which ...