The standard features of the Mercedes-Benz S430 Base include 4.3L V-8 275HP engine, 5-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), navigation system, side door mounted airbags, curtain 1st and 2nd row overhead airbags, rear side-impact airbag, airbag occupancy sensor, BabySmart airbag childseat sensor, automatic, 17" alloy wheels, cruise control, and an ABS and driveline traction control.