Power Glide Super Classic SAE40High performance multi-grade engine oil formulated to meet the requirements for petrol & normally aspirated diesel engines powering passenger cars, light trucks & stationary equipment where API SG/CD performance is required.Vehicle CompatabilityPetrol SG Spec: Suitable for petrol vehicles built before 1994Diesel CD Spec: Suitable for vehicles built before 1994.Petrol SpecDiesel Spec