Porsche has presented a new and surprising Detroit
unprecedented vehicle, the new hybrid Porsche 918 RSR. The RSR 918 is a
competition model developed from the previous prototype, the Porsche 918
Spyder, with which it shares many aesthetic features and the approach of hybrid
drive train. With respect to the previous prototype, the main novelty is the
adoption of a closed coupe body for the RMW, leaving behind the Spyder version
with the concept that debuted at the Geneva Motor Show 2010.