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5W-40

If you're looking for a full synthetic 5W-40 motor oil, Castrol® EDGE® is formulated with liquid titanium providing the strength to withstand the pressure of today's high engine pressures.

Selecting the right brand of 5W-40 engine oil

Castrol® EDGE® is an advanced full synthetic 5W-40 motor oil. It’s our strongest oil and liquid engineered to withstand the high pressure and high temperatures of modern gas and turbo diesel engines.

Castrol EDGE 5W-40

Castrol EDGE 5W-40 provides superior motor oil strength for engines that work harder due to higher engine pressures, helping your vehicle to maximize performance.