EXCELLENT WEAR PROTECTION Mobil 1 5W-50 is a 100% advanced fully synthetic engine oil that provides outstanding protection, even during extended-use driving. Outstanding engine cleanliness and wear protection Helps keep your engine running like new Exceptional high temperature protection Improved protection against sludge and harmful deposits Suitable for older and new vehicles Now available in SN Meets the requirements of API SN/SM, ACEA A3/B3 & A3/B4 and Lexus LFA Service Fill. Approved: BMW High Performance Diesel Oil, MB 229.3/229.1, Porsche A40 and VW 505 00/501 01. Recommended by ExxonMobil for use in applications requiring API CF.