Castrol GTX High Mileage 5-quart Pack of 3 motor oil
Castrol GTX High Mileage synthetic blend motor oil with phosphorus replacement tech and sludge-fighting dispersants. Customers note good quality and value with effective performance in high-mileage engines
Highlights
- Phosphorus replacement tech
- Superior dispersancy against sludge
- Seal conditioners to reduce leaks
Pros
- Phosphorus replacement technology
- Fights sludge buildup
- Leak-reducing seal conditioners
- Improved wear protection and fuel economy benefits
- Meets API SP/SN-plus/SN/SM specifications
Cons
- Mixed feedback on oil leakage performance
- Some customers view as synthetic blend (not full synthetic)
Best For
Features
- Phosphorus Replacement Technology helps extend emission system life, Superior dispersancy that fights sludge build up, Exceptional oil burn-off protection exceeding industry standards*
- Seal conditioners to help reduce leaks, Advanced additives that help prevent engine wear
- Improved Fuel Economy**, Meets or exceeds the following specifications API SP/SN PLUS/SN/SM
- * Based on API and ACEA volatility specifications
- ** In 5W-20, 5W-30 and 10W-30 grades versus industry specifications.