Mobil1 15W-50 European formula full synthetic motor oil, 6Packs. Mobil 1 15W-50 is an advanced full synthetic motor oil designed to help provide exceptional wear protection for a smooth driving experience. You get 6Q in a box. Mobil 1 15W-50 meets or exceeds the requirements of the industry and car manufacturers’ standards required for high-performance turbo-charged, supercharged gasoline and diesel multi-valve fuel-injected engines. Mobil 1 15W-50 is a winning, race-proven technology. It is especially suited for a wide variety of motorsports applications, towing and other severe service situations. Mobil 1 15W-50 synthetic motor oil helps provide outstanding motor oil performance and protection for the winning edge. Mobil 1 is the official motor oil of NASCAR. 15W-50