5W-20 motor oil
If your car requires an SAE 5W-20 motor oil, Castrol offers a full range of options to meet the needs of every driver and vehicle manufacturer.
What's the best 5W-20 oil for your engine?
Whether your preference is for the performance of a full synthetic or the daily protection of a synthetic blend Castrol's range of 5W-20 viscosity motor oils flow like a 5 weight oil from a cold start in winter but like a 20 weight oil once the engine warms and the oil reaches optimal operating temperature.
