Keep your engine running smooth even as it ages with the Mobil Super 10W-30 High Mileage Motor Oil. It is designed to protect vehicles with more than 75,000 miles. The unique formulation is proven to help extend engine life by combating sludge and reducing normal wear. The high mileage motor oil contains friction-reducing additives for superior performance. It comes in a handy 1-quart jug. The Mobil Super motor oil helps to prevent leaks and reduce consumption, making it ideal for adding to select vehicle makes and models.