Castrol EDGE Extended Performance 0W-20 is Castrol’s long-interval full-synthetic 0W-20. In the 0W-20 tab of Castrol’s US product page, everything is listed under Meets or exceeds industry standards: API SQ/SP/SN PLUS/SN, ILSAC GF-7, ACEA C5, Fiat 9.55535-CR1 and 9.55535-GSX, GM dexos1 Gen 3, MB-Approval 229.71, Ford WSS-M2C947-B1 and WSS-M2C962-A1, and Jaguar Land Rover STJLR.03.5006.
dexos1 Gen 3: GM’s own licensed list (GM dexos1 Gen 3 licensed brands list) includes Castrol EDGE Extended Performance 0W-20 (license D355BIDC082), so dexos1 is shown as a license. Because Castrol lists MB 229.71 in the same “meets or exceeds” block, it is shown here as a claim rather than a confirmed Mercedes-Benz approval.
Is this oil compatible with your car?
Viscosity alone does not determine whether an oil is right for your engine. Compatibility depends on the
exact OEM approval your manufacturer requires, your engine's build, the model year, and the market the
car was sold in — the same nominal viscosity can carry different approvals in different regions. Check
your owner's manual or use OilFinderPro below to confirm the requirement for your specific vehicle before
buying.
Disclaimer: Specifications on this page are drawn from the manufacturer's own published
product documentation as of the access date above and may change. Always confirm the current
approval and viscosity requirement for your exact vehicle in its owner's manual before buying oil.