The standard features of the Audi S4 3.0t Premium include 3.0L V-6 349hp intercooled turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, SIDEGUARD curtain 1st and 2nd row overhead airbags, driver and passenger knee airbag, airbag occupancy sensor, automatic air conditioning, 19" forged aluminum wheels, cruise control, adaptive, ABS and driveline traction control, quattro all-wheel.