Saturn Sky Redline

We already wrote about the Pontiac Solstice GXP, one of the most exciting hi-mpg.org Hot Green Machines and sports cars produced by an American manufacturer. Shortly after the Solstice was unveiled, General Motors introduced a slightly more sophisticated corporate twin: […]

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Pontiac Solstice GXP

Try to think of all the mass-produced American sports cars made in the entire history of the automobile, and you might be able to count them all on one hand. Sure, there’s the Chevrolet Corvette and Dodge Viper. You might […]

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Chevrolet Cobalt SS

You can be initially forgiven if you think we have lost our minds. A Chevy Cobalt on hi-mpg.org’s list of Hot Green Machines? It’s true. Although we will qualify this with a couple caveats: 1) we are not talking about […]

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