*Not all vehicles may be present at the show.
The Porsche Panamera has a 310-horsepower engine, the Porsche Panamera S has a 420-horsepower engine. The Porsche Panamera has an EPA fuel economy of 18 MPG city and 28 highway. The Auto Start Stop Function still works in the familiar way. As soon as you come to a halt and keep your foot on the brake pedal, the system will automatically stop the engine. This fuel-saving system restarts the engine the moment you release the brakes.