Chrysler plans to boost gas mileage
June 22, 2007

Chrysler Group announced new measures to boost gas mileage for its cars and trucks. Among them, its new family of V-6 engines would have the ability to drop to three cylinders when less power is needed, raising fuel economy between 6 and 8 percent. There's no word yet on the mileage for the 2008 Dodge Challenger, above.