2011 Detroit: Porsche 918 RSR kicks off 2011 NAIAS
Earlier this morning Porsche unveiled the new 918 RSR, making its return to the Detroit Auto Show for the first time since 2007. A blend of two new Porsche projects, the Porsche 918 RSR two-seater shows what happens when the technology fitted in the 911 GT3 R Hybrid meets the design of the 918 Spyder. [...]
