Castrol EDGE 5W-30 A3/B4

An advanced full synthetic SAE 5W-30 engine oil. It is boosted with TITANIUM Fluid Strength Technology​​​​​​​ to give you the confidence to demand maximum engine performance from today's highly tuned four cylinder and latest technology engines, operating with tighter tolerances, requiring lower viscosity and stronger oils for variable service intervals.

Castrol EDGE 5W-40 SN

An advanced full synthetic engine oil that provides outstanding wear protection in high performance engines designed to run at their optimum level on lower viscosity oils. Castrol EDGE 5W-40 SN should be used in engines where maximum efficiency and protection is demanded.

Castrol EDGE 5W-30 A3/B4

An advanced full synthetic SAE 5W-30 engine oil. It is boosted with TITANIUM Fluid Strength Technology​​​​​​​ to give you the confidence to demand maximum engine performance from today's highly tuned four cylinder and latest technology engines, operating with tighter tolerances, requiring lower viscosity and stronger oils for variable service intervals.

Castrol EDGE 5W-40 SN

An advanced full synthetic engine oil that provides outstanding wear protection in high performance engines designed to run at their optimum level on lower viscosity oils. Castrol EDGE 5W-40 SN should be used in engines where maximum efficiency and protection is demanded.