mpg standards

Corvette Autumn: Will the Next New Vette Be the Last?

Last week, the auto paparazzi brought us pictures of the prototype 2013 Corvette, which will apparently reprise the classic Vette formula. But in an era of high gas prices and tightening environmental regulations, how much longer can GM's horsepower party last?

What's the Volt's MPG? There's No Easy Answer

Have your calculator and utility bill handy if you're keen on buying a Chevy Volt (or Nissan LEAF) and want to compare fuel costs between electric and gasoline cars. The EPA is still grappling with how to provide consumers with ratings comparable to the familiar MPG labels.