Castrol Edge FST 0W-40 A3/B4 - the most recent layout and successor to the Castrol FORMULA RS SAE 0W-40
The Castrol EDGE program with Fluid Strength Technology ™ is Castrol's best and most powerful passenger car engine oil, which provides excellent engine performance even under critical engine stress. Its unique adaptable strength reduces metal-to-metal contacts at different speeds by up to 40%.
Castrol EDGE 0W-40 A3/B4 provides optimal power efficiency, even at extreme temperatures. Supports engines with gas fuel (LPG and CNG). Meets the standard requirements of the former 01 503 VW.