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IT'S MORE THAN JUST OIL. IT'S LIQUID ENGINEERING.

  1. HOME
  2. CAR ENGINE OIL AND FLUIDS
  3. ENGINE OILS
  4. ENGINE OIL VISCOSITY GRADES
  5. 5W-20

5W-20

If your car requires a 5W-20 engine oil, Castrol offers a full range of options to meet the needs of every driver and vehicle manufacturer.

5W-20

CHOOSING the right 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 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.

 

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 5W-20 viscosity and also show the manufacturer specifications details.