CHOOSE THE RIGHT 5W-30 OIL FOR YOUR ENGINE.
Castrol EDGE 5W-30 A3/B4
Castrol EDGE 5W-30 A3/B4 is 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-30 C3
Castrol EDGE 5W-30 C3 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends an API SN, ACEA C3 or earlier specification 5W-30 lubricant. Castrol EDGE 5W-30 C3 is recommended and approved for use in vehicles from leading OEMs, please refer to the specifications section and your owners handbook.