ULTIMATE ALL-ROUND PERFORMANCE Mobil 1 0W-40 is a 100% advanced fully synthetic engine oil formulated with the Proprietary Multi-Layer Anti-Wear Technology. The Mobil 1 0W-40 grade delivers the viscosity required by many European car builders. Exceeding industry standards and the major leading builder requirements is the cornerstone of the performance reserve that keep Mobil 1 0W-40 performing well after conventional oils cannot. It provides outstanding protection, even during extended-use driving, coupled with excellent fuel economy performance. Unsurpassed protection for high-tech multi-valve engines Helps keep your engine running like new Improves engine protection during the critical start-up period Excellent high and low temperature performance Proven low fuel consumption formula Now available in SN Meets the requirements of API SN/SM, ACEA A3/B3 & A3/B4 and Nissan GT-R. Approved: BMW Longlife Oil 01, Chrysler MS-10850/MS-10725, MB-Approval 229.5/229.3, Porsche A40 and VW 505 00/502 00. Recommended by ExxonMobil for use in applications requiring API CF and Fiat 9.55535-Z2/9.55535N2/9.55535M2.