GM Diesel-Electric Concept Vehicle

General Motors (GM) revealed its latest electric concept vehicle, the Opel Flextreme, at the Frankfurt Motor Show in Sept. 2007. The diesel-electric car was initially conceived at the GM Russelsheim Design Center. The show also highlights GM’s E-Flex system and provide information on the design cues that influenced the trademarked FlexDoors, as well as other vehicle features. Video: Opel Flextreme