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Now with ultra-refined molecules for protection you can see, hear and feel.

* As tested against the industry sequence IVA wear test.

Castrol Magnatec
Diesel 15W-40

Castrol Magnatec Diesel 15W-40 combines dedicated diesel technology with intelligent molecules for a stronger layer of protection, reducing wear during the critical warm-up period.

Its unique formulation protects from the moment you turn the key, dramatically reducing* engine wear. Now with ultra-refined molecules, for protection you can see, hear and feel.

Castrol Magnatec Diesel is always ready to protect:

Castrol Magnatec Diesel. Instant protection from the moment you start.