Eco+Muscle Combines Dodge Challenger with Fuel Efficiency

While domestic manufacturers have in recent years returned to the “retro” look, reigniting the nation’s passion for the muscle cars of yesteryear, the rest of the world has been giddy on egg-shaped hybrids and fuel efficiency vs horsepower.
There is an understandably large gap between the fuel-conscious and horsepower heavy crowds, but Popular Mechanics has undertaken a project to bridge that with their Eco+Muscle hybrid Dodge Challenger.

