*Not all vehicles may be present at the show.
The Porsche Panamera 4 has a 310-horsepower engine, the Porsche Panamera 4S has a 420-horsepower engine. The Porsche Panamera 4 has an EPA fuel economy of 18 MPG city and 27 highway. The exhaust system of the Panamera models is made from long-life stainless steel. The primary and main catalytic converters heat up rapidly and help to deliver effective emissions control. At high revs and under maximum engine load, the exhaust system of the Panamera Turbo models opens flaps for increased throughput and an even more thunderous sound.