Superior sludge protection for greater engine reliability
Castrol GTX is one of the world's most trusted motor oils. It provides superior protection against oil burn-off, 60% better than the tough industry test* It is one of the world’s leading oils for high mileage cars.
It's more than just oil. It's liquid engineering that protects your higher mileage engine from oil burn-off and extends the life of your engine. As your engine ages, oil burns off faster. Over time, this can cause increased engine wear, shortening the life of your engine. Castrol GTX 20W-50 is a unique formulation specifically engineered to meet the changing needs of your high mileage vehicle. Its technology is proven to provide 60% superior oil burn-off protection versus the tough industry standard.
Castrol GTX 20W-50 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an API SL/CF or earlier specification 20W-50 lubricant.
Specifications: API SL/CF