If your car needs a SAE 10W-40 engine oil Castrol offers a range of options that flow like a 10 Weight oil when the engine is cold and a 40 Weight oil when up to normal operating temperature.
Castrol offers a broad range of 10W-40 engine oils, including premium full synthetic, high mileage and conventional, meeting the needs of both drivers and vehicle manufacturers.
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 EDGE High Mileage 10W-40 with Fluid TITANIUM Technology is an advanced full synthetic motor oil that is specifically designed to for vehicles with over 75,000 miles.
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 - the #1 High Mileage brand - is a premium synthetic blend motor oil specifically formulated for vehicles with over 75,000 miles.