The Porsche Panamera S Hybrid is a plug-in hybrid luxury sports car manufactured by German automaker Porsche. It is the first hybrid vehicle produced by Porsche and was unveiled at the 2010 Geneva Motor Show. The S Hybrid combines a naturally aspirated direct-injection 3.0-liter V6 gasoline engine with an electric motor to provide a total system power output of 416 horsepower. It has a top speed of 168 mph, while capable of accelerating from 0 to 60 mph in 5.7 seconds. The Porsche Panamera S Hybrid was offered in three different models, including the Panamera S Hybrid, the Panamera S Hybrid Executive, and the Panamera S Hybrid Sport Turismo.