Outfitted with a serious of upgrades over the A4 sedan, the 2011 Audi S4 most prominently features a 333-horsepower supercharged 3-liter V-6 powerplant. Accenting the sports creditability of the vehicle, the 2011 Audi S4 features a specially calibrated suspension, S quad exhaust pipes and xenon headlamps joined with front fog lamps. Inside where exclusive S4 sport seat and aluminum doorsills welcome one of 5 passengers, other interior features include a glass sunroof as well as three-zone automatic climate control. Coming in base trim as the Premium Plus model, a 2011 Audi S4 in Prestige trim adds auto-dimming exterior mirrors, 19-inch wheels and a Bang & Olufsen sound system alongside Audi's MMI Navigation Plus. The Audi S4 sedan's supercharged V-6 engine can be match with either a 6-speed manual gearbox or a 7-speed dual-clutch transmission. All 2011 Audi S4 models are fitted with quattro all-wheel drive technology including electronically-locking front and rear differentials.

Select a 2011 Audi trim

4dr Sdn Man Premium Plus - MSRP $47,100

4dr Sdn Man Prestige - MSRP $47,100

4dr Sdn S Tronic Premium Plus - MSRP $48,500

4dr Sdn S Tronic Prestige - MSRP $48,500