With expertise in engine lubrication for over 120 years, we are confident in the quality of Castrol engine oils. No compromises.
If you have had your car serviced at a Castrol SERVICE workshop in the last seven days, you may be eligible for a Castrol Guarantee.
The guarantee is available to Castrol SERVICE customers who have had their car oil changed with selected Castrol EDGE, MAGNATEC or GTX products.
Have your oil changed using eligible Castrol EDGE, Castrol MAGNATEC or Castrol GTX products at a Castrol SERVICE workshop, choose your location and complete your registration within seven days. Please keep hold of your invoice as proof of service showing when the oil was changed. It’s quick and easy!