Castrol GTX High Mileage is the premium part synthetic motor oil specifically formulated for vehicles with over 75,000Â miles. As your engine ages, gaskets become brittle, seals deteriorate and oil consumption increases. Castrol GTX High Mileage is formulated with unique additive technology that combats this aging process and helps extend engine live by providing unsurpassed protection against sludge, wear and oil burn-off.** vs leading conventional oils, 5W-30 tested.
Features and Benefits:
- Superior detergency that fights sludge build up
- Exceptional oil burn-off protection exceeding industry standards**
- Seal conditioners to help reduce leaks
- Advanced additives that minimize engine wear
** Based on API and ACEA volatilty specifications
Industry Specifications and OEM Approvals:
* API SN
