Porsche introduces 918 Spyder plug-in hybrid sports car
Green Car Congress
MAY 16, 2013
Weight and performance optimizations achieve a power output per liter of approx. 133 hp/l—the highest power output per liter of a Porsche naturally aspirated engine—which is significantly higher than that of the Carrera GT (106 hp/l). Race Hybrid. Tailpipe terminate in upper part of rear end. Click to enlarge.
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