Cepsa Avant 20w-50 is a multi grading oil that is specially designed to exceed the API SM specification, covering maximum quality for the latest generation of petrol, diesel, and GNC engines from the most demanding manufacturers. This formulation is intended for use in the most modern and older four-stroke engines from leading manufacturers and is suitable for all models of car, van and light diesel vehicles.
Cepsa Avant 5w-50 Synthetic 4L high-performance synthetic lubricant oil for gasoline and diesel vehicles was developed to provide the best engine cleaning and protection in all types of vehicles and models, in particular for direct-injection engines.
Oil is used in an engine to lubricate its moving parts. As the oil circulates in the engine it picks up rust, metal shavings, and dirt. The oil filter removes this debris from the oil to prevent engine wear caused by these foreign particles, keeping the oil in the engine clean.