The standard features of the Audi A6 4.2 include 4.2L V-8 300HP engine, 5-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, Sideguard curtain 1st and 2nd row overhead airbags, automatic, 16" alloy wheels, cruise control, ABS and driveline traction control, quattro all-wheel drive, and a stability control.