GM Volt reaches 2 million miles, 1.3 million of them gas-free

Like many Americans, Kory Levoy's weekly routine included shelling out $50 to $60 a week to fill his Audi TT Roadster. In the six months he has owned his Chevrolet Volt, Levoy has driven approximately 7,500 miles and has filled up only three times."I was tired of spending roughly $200 plus a month on gas," said Levoy, a manufacturing manager from Yorba Linda, Calif. "The ability to not even