The standard features of the Mercedes-Benz SLR McLaren 722 Edition include 5.4L V-8 641HP engine intercooled supercharger, 5-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), navigation system, side door mounted airbags, driver and passenger side airbag head extension, driver and passenger knee airbag, airbag occupancy sensor, BabySmart airbag childseat sensor, automatic, 19" forged alloy wheels, cruise control, Distronic distance pacing, and an ABS and driveline traction control.