 A 254 cc Wankel engine is also used to power a range-extending generator.Shown at the 2010 Paris Motor Show, this roadster is a plug-in hybrid powered by a twin-turbo TDI 3.0 L V6 diesel engine driving the rear wheels, plus two electric motors together producing powering the front wheels.Acceleration to 100 km/h (62 mph) is achieved in 4.4 seconds.