BMW can add Castrol Magnetic Therapy Oil. Castrol magnetic protection is suitable for gasoline, diesel, LPG liquefied petroleum gas and CNG compressed natural gas vehicles, light commercial vehicles and sports utility vehicles. , and engines with 10% ethanol content. Generally, when a vehicle is started and warmed up, since the engine oil has not completely covered the surface of the components, the wear will be extremely large and the fuel consumption will be extremely high. The UMA magnetic molecules of Castrol Magnetic Protective Oil can adsorb to the surface of internal engine parts like a magnet the moment the car is started, forming a special protective oil film, which greatly reduces engine wear during the starting process. Naturally, fuel consumption is reduced. Including automotive turbocharged engines and diesel engines. Recommended models: Castrol Magnetic Protection synthetic engine oil is specially designed for current mid-to-high-end cars and can be used in various domestic and imported car engines, including luxury cars: Audi/BMW/Mercedes-Benz/Ferrari/Volvo/Cadillac/Phaeton/Lexus/Jaguar wait. High-end cars: Buick/Honda/Hyundai/Nissan/Volkswagen/Chrysler/. Note: The fuel tank cap of every BMW, Volkswagen, MINI, Volvo, Rolls-Royce and other famous cars has a unique word - "Castrol recommended" (Castrol recommended).