Castrol Magnatec engine oil is specifically engineered for today's urban driving environment and designed to protect engines against the wear caused by re-starting in busy traffic.
Castrol Magnatec clings like a magnet and locks to protect vulnerable metal surfaces and moving parts in your engine during warm-up, delivering superior protection from engine wear (As tested in the industry Sequence IVA wear test).

Castrol Magnatec. Non-stop protection from every start.
 
Castrol Magnatec Diesel 15W-40 is suitable for use in petrol and automotive diesel* engines where the manufacturer recommends an ACEA A3/B4, API SP or earlier specification 15W-40 lubricant.
*This product is not suitable for use in vehicles with diesel particulate filters (DPF)