The Dualock technology is available on the full range of Castrol Magnatec engine oil, with the 10W-40 Magnatec being suitable for petrol and the 15W-40 Magnatec for the diesel engines. While the ...

Castrol Magnatec 10W-40 is suitable for petrol and Castrol Magnatec Diesel 15W-40 for diesel engines. Castrol Magnatec Stop-Start 5W-30 is suitable for application across petrol, diesel and CNG ...