Mobil 1 120903-1: Motor Oil, Extended Performance, Synthetic, 0W20, 5 qts., Each - Mobil 1 Extended Performance motor oil offers excellent overall wear protection to help extend engine life even up to 15,000 miles between oil changes guaranteed. The formula combines a proprietary blend of high performance synthetic base stocks with a precisely balanced additive component system to deliver unsurpassed wear protection. Suitable for cars, vans, and light trucks, this lubricant is uniquely designed to help provide outstanding levels of performance, cleaning power, and engine protection. Keep your engine running like new during extended oil change intervals with Mobil 1 Extended Performance motor oil. Order the weight recommended for your application, in one or five quart volumes.