- New
Castrol EDGE 0W-40 A3/B4 is a high-performance engine oil for petrol and diesel engines requiring SAE 0W-40 viscosity and ACEA A3/B4. It meets the current API SQ standard as well as important requirements including BMW Longlife-01, MB 229.5, Porsche A40, Renault RN0700/RN0710 and VW 502 00/505 00.
Castrol EDGE is designed to provide effective engine protection under high loads, during cold starts and in demanding driving conditions. The product is available in 1 L and 4 L packages. Always check the required viscosity and specification in the vehicle service documentation before use. Browse our engine oils and lubricants.
Castrol EDGE 0W-40 A3/B4 is an SAE 0W-40 engine oil for petrol and diesel engines where the vehicle manufacturer requires ACEA A3/B4 or corresponding manufacturer approvals.
The advanced Castrol EDGE formulation is designed to provide effective engine protection under high loads and helps reduce friction and wear on important engine components. SAE 0W-40 viscosity provides good low-temperature fluidity and rapid lubrication during cold starts while maintaining stable protection at high operating temperatures.
Castrol 0W-40 A3/B4 is suitable for many engines requiring SAE 0W-40 viscosity and the listed manufacturer approvals. Important specifications include BMW Longlife-01, MB 229.5, Porsche A40, Renault RN0700/RN0710 and VW 502 00/505 00.
The broad range of approvals makes this oil relevant for various European brands and high-performance engines. However, SAE 0W-40 viscosity alone does not guarantee suitability for every engine, as different 0W-40 oils may carry significantly different manufacturer approvals.
Always check the vehicle service documentation before purchase. If you are unsure, send us the vehicle details or VIN and we will help you check compatibility.
Select the required 1 L or 4 L package. Browse our complete range of engine oils and lubricants.
You might also like