WARREN, Mich. – General Motors said Tuesday its Chevrolet Volt electric car could get 230 mpg in city driving, making it the first American vehicle to achieve triple-digit fuel economy if that figure ...

I was 18, fresh out of high school working at one of the most exciting jobs a teenager could get—a lot porter at a Chevrolet dealership. This was post-bailout, “new GM,” which was in full swing circa ...

If there’s a “Wow, did you see that?” at this year’s North American International Auto Show, it is most likely the Chevrolet Volt. How, out of some four dozen world debuts, does this ...

The new 1.5-liter engine, which will replace the 1.4-liter four-cylinder at work in the current Volt, is the largest mill within General Motors' new Ecotec gasoline engine family. We learned back in ...

I can see the future of the automobile–I just can’t hear it. I’m riding around General Motors’ secure proving grounds in Milford, Mich., in what from the outside looks like an ordinary Chevrolet ...

General Motors unveils an OnStar testing facility for online services such as managing battery charging and for Volt engineers to gather performance data. Martin LaMonica is a senior writer covering ...

Friday afternoon I drove to Bergstrom Chevrolet and picked up the "White Diamond Tricoat" Chevy Volt that looked cool on the outside (except for the big "VOLT" graphics affixed to the sides), and ...

General Motors announced an agreement with Zurich, Switzerland's ABB Group to work together on pilot projects for re-using the batteries from the Chevrolet Volt electric vehicle, which hasn't even ...