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 Semi Synthetic Oil for your car
Castrol EDGE 25W-50
Castrol EDGE 25W-50 is a premium quality multigrade SAE 25W-50, API SG/CD oil. It is a race bred oil that is the ultimate product for modified engines, push-rod technology, street machines and big bore competition engines.
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.
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.