Eneos 5W-30 Fully Synthetic Motor Oil, 1 Quart (Pack of 6) FULLY SYNTHETIC: ENEOS Fully Synthetic High Performance Motor Oil is formulated from 100% synthetic base oil, providing better fuel economy, increased emission system durability, enhanced piston cleanliness, reduced engine sludge, and improved turbocharger protection. IMPROVE FUEL MILEAGE: ENEOS Fully Synthetic Motor Oil contains a carefully balanced blend of additives that help improve fuel mileage by keeping the engine clean, protecting vital engine parts from wear and reducing internal friction. WEAR RESISTANCE: ENEOS 5W-30 High Performance Fully Synthetic Motor Oils excellent engine cleanliness and wear resistance have been proven in official laboratory tests in the United States. MINIMIZED OIL CONSUMPTION: Because ENEOS 5W-30 is blended from high-performance oils, it has less oil consumption, so users can look forward to adding less oil to their engines. API-LICENSED: 5W-30 motor oil has been certified as meeting the latest API SN standard for gasoline engine oils.