The standard features of the Mercedes-Benz CLK350 Base include 3.5L V-6 268HP engine, 7-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side door mounted airbags, driver and passenger side airbag head extension, airbag occupancy sensor, automatic, 17" alloy wheels, cruise control, ABS and driveline traction control, and a stability control.