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Porsche showed the 918 RSR concept at the North American International Autoshow 2011 in Detroit. It is based on the 918 Spyder and is driven by a V8 engine in combination with two electric powered engines.
Porsche showed the 918 RSR concept at the North American International Autoshow 2011 in Detroit. It is based on the 918 Spyder and is driven by a V8 engine in combination with two electric powered engines.
