Fully Synthetic 0W30. As an alternative use SynPower 5W30 part number - 521770390. Valvoline SynPower MXL motor oil is a top class motor oil, formulated with the highest quality synthetic base oils, enhanced with the most advanced additive system for the most modern Longlife Technology. SynPower MXL motor oil fulfils the MB, BMW, and VW requirements for extended drain intervals. The product is meant for gasoline and (DI) diesel engines of passenger cars and light trucks with or without turbo, and for industrial engines coming from the passenger car-line. Service intervals for vehicles with on-board computer may go up to 30.000 Km. depending on driving style and driving conditions. The Valvoline SynPower MXL motor oil advantages : Extended drain performance. Suitable for long drain intervals according to OEM specifications. Drain Period. Depends on the onboard computer, up to 30.000 Km : Fuel efficiency. Enhanced fuel efficiency : Cold start Properties. Oil flows easily at low temperatures : Wear protection, Excellent wear protection enhances engine life time.