The Dodge Powerbox was a concept car created by Dodge. It was first introduced at the 2001 New York International Auto Show. The Powerbox demonstrates on how DaimlerChrysler is, like many other companies, trying to improve hybrid automobiles.The Powerbox uses a supercharged V6 engine that runs on compressed natural gas (CNG) in addition to an electric motor that boosts the acceleration of the Powerbox. The Powerbox can go from 0-60 mph in about seven seconds.