The seventh generation of the 911 Turbo will be presented to the public for the first time at the Frankfurt Motor Show from September 17 27. Porsche's new model combines a new power unit displacing 3.8 liters and delivering maximum output of 500 bhp (368 kW) with lower weight, enhanced driving dynamics and improved fuel efficiency. Depending on the configuration, the car requires just 11.4 11.7 ltr/100 km (equal to 24.8 - 24.1 mpg imp) under the EU5 standard. Sales of the new Porsche 911 Turbo in both Coupé and Cabriolet guise are starting in Germany on November 21, 2009.