The standard features of the Audi S4 4.2 Avant include 4.2L V-8 340HP engine, 6-speed manual transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, automatic, 18" alloy wheels, cruise control, ABS and driveline traction control, quattro all-wheel drive, and a stability control.