2010 Audi S5 4.2 Coupe Vehicle Performance Review
* 4,163 cc 4.2 liters V 8 front engine with 84.5 mm bore, 92.8 mm stroke, 11.4 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder
* Premium unleaded fuel 91 and petrol
* Gasoline direct injection fuel system
* 16.6 gallon main premium unleaded fuel tank 13.8
* Power: 264 kW , 354 HP SAE @ 7,000 rpm; 325 ft lb , 441 Nm @ 3,500 rpm