Best Synthetic Motor Oils 2025 - Budget, High Mileage, Diesel, & Cleanliness! Links to the best Synthetic Motor Oils are ...

My mechanic recommended high-mileage motor oil and an original-equipment-quality oil filter ... for $29.97), while five ...

Available in 0W-20, 5W-20 and 5W-30 viscosities, Mobil 1 Extended Performance High Mileage is an advanced full synthetic motor oil. These specially formulated synthetic oils help resist oil ...

While we can't guarantee that Mobil 1 Advanced Fuel Economy motor oil ... high-performance, turbocharged, supercharged, multivalve, or fuel-injected engines. This low-viscosity, advanced full ...

With its new “Annual Protection” motor oil, Mobil 1 is claiming that vehicle owners can go up to 20,000 miles or one full year ... formulated for high-mileage oil change intervals.

Jason Fenske of Engineering Explained is here to show us how oil ... high-mileage motor oil—and how they test the final product to see if it really lives up to the claims. Jason went inside ...