As part of the Castrol Magnatec range, our 5W-30 oil contains intelligent molecules that cling to your engine and form an extra layer that protects from start up.
Another advantage is that using Castrol Magnatec 5W-30 A5 will enable you to use less fuel compared to other oils, allowing you to drive up to 370 miles a year further*.
*data based on 5W grades vs a 15W-40 in Industry approved test NOTE: 5W-30 oil is only suitable for cars that can use an ACEA A1/B1 or A5/B5 fuel efficient product. Please consult the vehicle handbook to confirm the oils suitability.
Is Castrol Magnatec 5W-30 A5 right for your car? Find out with our oil selector. We can also show you where to buy Castrol Magnatec.