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 BY TYPE
  4. PART SYNTHETIC OIL

Part Synthetic Oil

WHAT IS SEMI SYNTHETIC OR Part Synthetic ENGINE OIL?

Semi synthetic or part synthetic oils are a blend of both mineral and synthetic oils. They provide better performance, protection and fuel economy than mineral oils, but not as good as a full synthetic.

 

CHOOSE THE RIGHT part SYNTHETIC OIL FOR YOUR CAR

Castrol EDGE 25W-50

Castrol EDGE 25W-50 with Fluid TITANIUM is a race bred oil specially formulated for modified engines, push-rod technology, street machines, big bore competition engines, naturally aspirated, supercharged or turbocharged.

Castrol GTX Ultraclean 10W-30

Castrol GTX ULTRACLEAN 10W-30, our cleanest GTX ever, can not only extend the life of your engine but provides you with the highest grading of fuel economy yet. The synthetic technology cleans sludge and dirt 50% better than industry standards.

GTX ULTRACLEAN 15W-40

Castrol 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 Magnatec 10W-40

Castrol MAGNATEC 10W-40 provides instant protection from the moment you start. Up to 75% of engine wear happens while your engine warms up. When the engine stops oil drains off critical engine parts, however Castrol MAGNATEC's intelligent molecules don’t.

Castrol Magnatec Diesel 15W-40

Castrol MAGNATEC DIESEL combines 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 Stop-Start 10W-30

Castrol MAGNATEC STOP-START 10W-30 gives significantly less wear in stop-start operation. Castrol MAGNATEC STOP-START 10W-30 has intelligent molecules that cling, and form a self-healing layer so it’s always ready to protect at each of the critical stages of stop-start driving.