Optimizes engine performance in marine applications because this stable, stay-in-grade formula resists thermal breakdown and oxidation under extreme conditions. For use in Turbocharged Direct Injection (TDI) engines. Use of this oil will: Protect anti-pollution systemsIncrease the life of diesel particulate filters (DPF)Provide outstanding wear and corrosion protection which helps extend engine lifeMeets international ACEA C3 specificationsMeets OEM approvals for:Volkswagen® VW 501.00/507.00BMW® LL-04Mercedes-Benz® MB-Approval 229.51Porsche® C30