DescriptionCastrol EDGE provides the oil strength, giving you the confidence to demand maximum engine performance from today’s modern, high-torque sports, luxury and luxury vehicles that require higher quality oils with lower viscosity. Castrol EDGE is Castrol’s strongest and most advanced range of engine oils, doubling the strength against oil film breakdown and reducing friction between metal surfaces.Castrol EDGE 0W-40 A3/B4 is a fully synthetic engine oil suitable for use in automotive gasoline and diesel engines where the manufacturer recommends: API SN/CF, ACEA A3/B3, A3/B4 or earlier specifications.Castrol EDGE with patented Fluid TITANIUM transforms its physical structure to be stronger, holding the metal apart under pressure and reducing friction for maximum engine efficiency when the engine needs it most.Specifications:API SP, ACEA A3/B4, BMW Longlife-01, MB 229.3, MB 229.5, Porsche A40, Renault RN 0700, Renault RN 0710, VW 502 00, VW 505 00, Ford WSS-M2C 937-ADocumentation:Castrol EDGE 0W-40 A3/B4
