Site traffic information and cookies

We use cookies (and equivalent technologies) to collect and analyse information on our site's performance and to enable the site to function. Cookies also allow us and third parties to tailor the ads you see when you visit our site and other third party websites in the same online network, including social networks. By clicking 'Agree', you agree to these uses of cookies. If you do not agree or if you would like more information, you can manage your cookie preferences by clicking the link provided.

Manage cookie preferences

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

  1. HOME
  2. CAR ENGINE OIL
  3. ENGINE OIL VISCOSITY GRADES
  4. 15W-40

15W-40

15W-40 OIL

 

CHOOSE THE RIGHT 15W-40 OIL FOR YOUR ENGINE

CASTROL MAGNATEC DIESEL 15W-40

Dedicated diesel technology with Intelligent Molecules that cling to critical engine parts, providing an extra layer of protection during the crucial warm-up period. CASTROL MAGNATEC DIESEL 15W-40 unique formulation protects from the moment you start.

CASTROL GTX ULTRACLEAN 15W-40

GTX ULTRACLEAN 15W-40 with Synthetic Technology provides superior sludge protection to help extend the life of your engine. Its unique Double Action formula cleans away old sludge, and protects against new sludge formation, giving you more control over today´s challenging conditions.

Castrol GTX DIESEL 15W-40

Castrol GTX DIESEL 15W-40 is specially engineered to prevent the harmful build-up of sludge, reduce oil deposits and provide daily protection for your engine. Suitable for cars and light commercial vehicles that specify API CH-4 or earlier.