Fuel-saving, low-viscosity, professional-quality synthetic engine oil. For use in Ford gasoline and light-duty diesel engines. Ford Castrol Magnatec A5 5W-30 engine oil has Ford WSS-M2C913-D approval and is also recommended for use in older engines that require engine oil meeting the Ford WSS-M2C913-A, Ford WSS-M2C913-B and Ford WSS-M2C913-C standards. Can also be used in diesel engines equipped with a DPF filter. Also suitable for use in other vehicles that require engine oil with the same quality characteristics. Ford Castrol Magnatec Professional A5 5W-30 provides greater protection against wear and better compatibility with biodiesel fuels. Developed in collaboration with Ford engineers.