Mobil 1 5W-30 is an advanced full synthetic motor oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. Mobil 1 5W-30 meets or exceeds the requirements of the industrys toughest standards and outperforms our conventional oils. Mobil 1 technology comes as standard equipment in many different vehicles, including select high-performance vehicles. Please refer to the Mobil 1 Product Guide for a quick look at key manufacturer approvals and info on the zinc and phosphorus levels for Mobil 1 5W-30. We stand behind our products. Read our Mobil 1 limited warranty.