The Audi A8 hybrid combines the performance of a six-cylinder with the fuel economy of a four-cylinder model. The sprint from 0 to 100 km h (62.14 mph) takes just 7.7 seconds, and top speed is 235 km h (146.02 mph). In the standard cycle, the large sedan consumes just 6.3 liters of fuel per 100 km (37.34 US mpg) on the average a CO2 equivalent of 147 grams per km (236.57 g mile), and easily the best in its class.