20W-50
If your car requires a 20W-50 engine oil, Castrol offers a full range of options to meet the needs of every driver and vehicle manufacturer.
Choosing the right 20W-50 oil for your engine.
If you need a 20W-50 diesel oil, Castrol GTX helps extend engine life, protecting against the wear and tear of severe weather, rough roads and heavy tows. As a 20W-50 viscosity grade, it flows like a 20 weight oil from start up in Winter, but provides the protection of a 50 weight once the engine reaches full operating temperature.
There are two things you need to know to find the right oil for your vehicle 1) the viscosity, 2) the manufacture specification requirements. The products on this page are all 20W-50 viscosity and also show the manufacturer specifications details.
