Porsche Debuts Concept 918 Spyder Plug-in Hybrid Concept at Geneva
Green Car Congress
MARCH 3, 2010
Phantom diagram of the 918 Spyder with plug-in hybrid technology. In addition to introducing the flywheel KERS equipped 911 GT3 R hybrid for production-based GT racing ( earlier post ) and the Cayenne S Hybrid ( earlier post ) at the Geneva Motor Show, Porsche unveiled the plug-in hybrid Porsche 918 Spyder concept car.
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