Motul 8100 X-clean EFE (Extra Fuel Economy) is a true 100% Synthetic oil, providing increased engine protection while increasing fuel economy. This product has synthetic base stocks coupled with specific friction modifier molecules and Mid SAPS levels that generate outstanding oil film resistance to reduce friction in the engine. 8100 X-clean has approvals from some of the top automotive OEMs including BMW, Mercedes, GM, and VW. Specifically blended for engines requiring ACEA C2 / C3 and API SN standards.