ENEOS Motor Oil 5W30 is a high-performance gasoline engine oil that meets the latest SM standard established by the American Petroleum Institute (API). With a viscosity grade of 5W-30, it has been specially designed for good engine starts and good oil-film protection of moving components of the engine at high temperatures. This motor oil brings out the best performance from all types of gasoline-engine vehicles. ENEOS Motor Oil 5W30 meets the latest API SM standard for gasoline engine oils. It has about 1.8 times better high-temperature oxidation stability than conventional SL-grade oils. ENEOS Motor Oil 5W30's excellent engine cleanliness and wear resistance have been proven in official laboratory tests in the United States. This performance has also been confirmed in a fill range of vehicle tests. Little Oil Consumption. The consumption of motor oils depends largely on the type of base oil. Because ENEOS Motor Oil 5w30 is blended from high-performance oils, it has little oil consumption, so users can look forward to adding less oil to their engines.