2011 Porsche Cayenne Hybrid Review

The 2011 Porsche Cayenne S Hybrid uses a direct-injected, supercharged Audi 3.0-liter V6 engine rated at 333 horsepower, paired with an eight-speed automatic transmission. The system’s unique feature is a hydraulic clutch between the engine and motor that disengages the engine so it can shut down under light loads. The electric motor then takes up the load until the engine restarts. Porsche