Castrol GTX High Mileage
Castrol EDGE Advanced Full Synthetic
World Record Mileage Achievement
Castrol® GTX® is proven to clean away the sludge that can block engine oilways* and can prevent new sludge from forming.
MAXIMIZE ENGINE PERFORMANCE. SUPERIOR WEAR PROTECTION. SUPERIOR CLEAN
Castrol® EDGE® is our strongest oil with Fluid TITANIUM to reduce friction and maximize engine performance.
* When tested in engines with high levels of sludge.
** Based on the Kurt Orbhan test, 5W-30 Viscosity grade.