Mobil 1 0W-40 Full Synthetic Motor Oil is an advanced full synthetic engine oil designed to keep your engine running like new. It does this by providing exceptional wear protection, cleaning power and overall performance. This Mobil 1 motor oil helps prevent deposits and sludge build-up to extend the life of your engine, along with overall lubrication and wear protection performance fit for many driving styles. Thermal and oxidation stability helps it keep working even during extreme conditions. Mobil 1 meets or exceeds the requirements of the industrys toughest standards and outperforms conventional oils. Mobil 1 technology comes as standard equipment in many different vehicles, including select high-performance vehicles. Mobil 1 0W-40 Full Synthetic Motor Oil is made to provide outstanding performance during the maximum oil change interval recommended in your vehicles owners manual.