This is a high quality heavy duty engine oil. This product can be used in 4 stroke gasoline and diesel engines. This product can be used all year round and is intended for passenger cars, light vans and trucks. This product is particularly suitable for large mixed fleets and can be used in diesel engines that are naturally aspirated and/or equipped with turbochargers. This formulation includes high detergent and dispersant additives and is specifically developed to function well in extreme working conditions.