Chevy Volt, Nissan Leaf get nervous as EPA revisits Electric Car Mileage Claims
Published Oct. 7, 2009 at 8:10 p.m.
Not long ago, General Motors said that the Environmental Protection Agency (EPA) would give its new Chevrolet Volt a fuel economy rating of 230 miles per gallon. Nissan then countered, claiming that its Leaf EV would get...