The 2011 Audi S5 3.0T quattro Prestige is equipped with dual front knee airbags, rollover protection system, rearview camera system, head protection chambers side airbags, front side airbags, rear parking sensors, 4-wheel abs, power door locks, brake drying, ventilated disc rear brake, alarm anti-theft system, braking assist, hill holder control, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, latch system child seat anchors, electronic brakeforce distribution, stability control, traction control, in dash rearview monitor, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, front emergency locking retractors, post-collision safety system impact sensor, rear seatbelt pretensioners, rear emergency locking retractors.