Golden Film Classic Motorsport SAE 15W-50 is manufactured from high quality mineral oils and an advanced additive system and is designed primarily for petrol engines, but may also be used in older diesel units. Golden Film Classic Motorsport SAE 15W-50 will keep engine components clean and deposit free, as well as protecting against wear, rust and corrosion. This grade is ideal for engines starting to suffer from high consumption or reduced oil pressure.