When it's time to change your oil in your car, truck or van, be sure to reach for Mobil 1™ 5W-30 High Mileage Advanced Full Synthetic Motor Oil. This synthetic oil has been specifically formulated to provide advanced connection for engines that have over 75,000 miles. It also contains extra anti-wear additives for additional protection in addition to a conditioner for your seals that aids in reducing oil consumption and preventing leaks.