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IT'S MORE THAN JUST OIL. IT'S LIQUID ENGINEERING.

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  4. MOTOR OIL VISCOSITY GRADES
  5. 5W-40

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.