5w-30 Oil

Choose the right 5W-30 oil for your engine.


Castrol EDGE 5W-30 A3/B4 is a fully synthetic, SAE 5W-30 engine oil formulated for highly tuned four cylinder and latest technology engines.


Castrol EDGE 5W-30 A3/B4 should be used in engines where maximum efficiency and protection is demanded.
Castrol EDGE 5W-30 A3/B4 is suitable for use in automotive gasoline or diesel engines* where the manufacturer recommends an ACEA A3/B4, API SL/CF or earlier specification 5W-30 lubricant.
Castrol EDGE 5W-30 A3/B4 is approved by leading automobile manufacturers.
* Excludes diesel passenger vehicles fitted with Diesel Particulate Filters (DPF).


Castrol EDGE 5W-30 A3/B4 is suitable where the following requirements are called for:

American Petroleum Institute (API) Service Classifications
  • Petrol : SL*, (SJ, SH and all superseded classifications):
  • Diesel : CF
  • ACEA A3/B4, High performance shear stable petrol/diesel engine oil
  • BMW Longlife-01
  • VW 502 00/ 505 00
  • MB-Approval 229.3/ 229.5


Castrol MAGNATEC Fuel Saver 5W-30 has been specially engineered to reduce your car’s fuel consumption.

So you save on fuel whilst dramatically reducing engine wear*.  Now with ultra-refined molecules, for protection you can see, hear and feel.

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. They cling to the engine like a magnet, providing an extra layer of protection.
* As tested against the industry Sequence IVA wear test


Castrol MAGNATEC Fuel Saver 5W-30 is a part synthetic engine oil formulated to suit a wide range of petrol engines used in passenger car and light commercial vehicles.


Castrol MAGNATEC Fuel Saver 5W-30 is recommended where the following current and superseded classifications and performance fuels are cited.

American Petroleum Institute API Service Classification: Petrol: SN
International Lubricant Standardization and Approval Committee (ILSAC): Petrol: GF-5