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  4. Oil viscosity grades explained
  5. 5W-20

5W-20 EDGE & GTX motor oils

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.

Image of a car engine and oil next to text reading 5W-20

 

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.

Castrol EDGE 5W-20 synthetic oil

Castrol EDGE 5W-20 Synthetic oil

Castrol EDGE extended performance 5W-20 synthetic oil

Castrol EDGE Extended Performance 5W-20 oil

Castrol EDGE High mileage 5W-20 synthetic oil

Castrol EDGE High Mileage 5W-20 oil

Castrol GTX High mileage 5W-20 synthetic oil

Castrol GTX High Mileage 5W-20 oil

Castrol GTX Full Synthetic 5W-20 oil

Castrol GTX Full Synthetic 5W-20 oil