Choose the right 10W-40 oil for your engine.
Castrol EDGE 10W-40
Castrol EDGE 10W-40 provides superior motor oil strength for engines that work harder due to higher engine pressures, helping your vehicle to maximize performance.
Castrol GTX 10W-40
Castrol GTX 10W-40 is specially engineered to prevent the harmful build-up of sludge, reduce oil deposits and provide daily protection for your engine.
Castrol GTX High Mileage 10W-40
Castrol® GTX® High Mileage™ 10W-40 - the #1 High Mileage brand - is a premium synthetic blend motor oil specifically formulated for vehicles with over 75,000 miles.