Motosel Full Synthetic SAE 5W-40 SN/CF Euro Motor Oil meets or exceeds American Petroleum Institute (API) SN service classification and is backwards compatible with all earlier API categories. It has been field tested to be comparable to most American, Asian and European manufacturers’ standards including MB 229.3, MB 229.5, Ford WSS-M2C917A, Porsche A40, Renault RN 0700/0710, VW 502.00/505.00 and many other specifications where a full synthetic API SP motor oil is recommended.