Mobil 1 Full Synthetic Motor Oil, 0W-30, is a specially formulated low viscosity oil designed to keep your engine running like new. The oil enables the engine to work more efficiently, and it can improve the fuel economy of your vehicle by up to 2 percent. With the special balanced component system, it has excellent thermal and oxidation properties that help to reduce oil aging. Designed for long-lasting protection, this 0W-30 synthetic oil, 5qt, gives your engine lubrication and wear protection, and it also enhances performance in low temperatures. With improved cold engine starting, it helps to prolong the life of the engine. Made for all driving styles and conditions, this product can be used in passenger cars, SUVs, light vans and trucks.