The S4 is an all wheel drive saloon (sedan) car with a front mounted engine, from Audi.
The 6 cylinder, double overhead camshaft supercharged engine has 4 valves per cylinder and a volume of 3 litres. This unit musters power and torque figures of 328 bhp (333 PS/245 kW) at 5500-6500 rpm and 440 Nm (325 lbft/44.9 kgm) at 2900-5300 rpm respectively.
The engine powers the wheels via a 7 speed automatic gearbox.
The Audi S4 weighs a quoted 1780 kg at the kerb.
Maximum speed claimed is 250 km/h (155 mph), official fuel consumption figures are 10.7/6.6/8.1 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 190.0 g/km.