- SAE 5W-40
- API SN
However, it's important to check your vehicle's owner's manual for the specific oil type and viscosity recommended by Mercedes-Benz.
The Mercedes-Benz CLK 320 is powered by a 3.2-liter V6 engine that produces 215 horsepower and 229 pound-feet of torque. It came with a 5-speed automatic transmission.
The CLK 320 is a rear-wheel-drive car and has a curb weight of 3,515 pounds. It has a fuel tank capacity of 18.5 gallons and gets an EPA-estimated fuel economy of 17 MPG in the city and 25 MPG on the highway.