Auto News 5

With the pending CAFE standards on the horizon even sports car manufacturers like Porsche are looking for ways to improve fuel economy. Enter the 2011 Porsche Cayenne Hybrid, which shares its mechanical underpinnings with the Volkswagen Touareg Hybrid. That means a 333-horsepower supercharged V-6 from the Audi S4 and a 47-horsepower electric motor can be found underhood, paired by a decoupling clutch to allow each to run independently. Combined, the two power sources make a solid 380 horsepower and 428 pound-feet of torque and run through an eight-speed automatic transmission.inline_mediumwraptextright28543363/green/news/1003_2011_porsche_cayenne_s_hybrid2011-Porsche-Cayenne-S-Hybrid-front-three-quarter-view-motion.jpgTrue