Castrol GTX is proven to clean away the sludge that can block engine oilways* and cna prevent new sludge from forming.
GTX Ultraclean
- No oil keeps engine cleaner - From the #1 conventional brand - Synthetic blend - Meets Ford 5W specs
GTX High Mileage
- Specially designed for engines over 75,000 miles
- Helps protect your emission system and extends engine life
- #1 high mileage brand
- Synthetic blend
SUPERIOR WEAR PROTECTION
Castrol GTX MAGNATEC is engineered with intelligent Molecules that cling to protect from the moment you start.
GTX MAGNATEC
- Perfect for tough driving conditions (heavy traffic, short trips, extreme temps)
- Full synthetic
- GM dexos1 Gen 2
MAXIMIZE PERFORMANCE
Castrol EDGE is our strongest oil with Fluid TITANIUM to reduce friction and maximize engine performance.
EDGE
- 3X stronger than Mobil 1 against viscosity breakdown**
- Advanced full synthetic
- European specs
- GM dexos1 Gen 2
EDGE High Mileage
- Specially designed for engines over 75,000 miles
- Helps protect the catalytic converter by reducing phosphorous
- Advanced full synthetic
- Meets Ford specs