The new 2015 Porsche Cayenne S E-Hybrid, world’s first luxury plug-in hybrid SUV, celebrates its world premiere at the Paris Motor Show. The 2015 Porsche Cayenne S E-Hybrid also makes Porsche the leading manufacturer of plug-in hybrid vehicles: Complementing the Panamera S E-Hybrid and the 918 Spyder, Porsche is the only manufacturer worldwide to offer […]