Porsche 918 RSR Hybrid at the 2011 Detroit Auto Show | N.A.I.A.S. > MotorTrend Channel

Associate Online Editor Michael Febbo has the details on Porsche's new hybrid drive racecar - the 918 RSR.

Read full article here: http://www.motortrend.com/roadtests/exotic/1101_porsche_918_rsr_hybrid/index.html

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