
High Mileage Motor Oil
AMSOIL High Mileage Motor Oils are specially formulated to provide superior protection and restore performance for vehicles with higher mileage.
AMSOIL High Mileage Motor Oils are specially formulated to provide superior protection and restore performance for vehicles with higher mileage.
Find the right AMSOIL High Mileage Motor Oil for your vehicle

HM020QT-EA
AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil
21 reviews
High Mileage Motor Oil
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HM1030QT-EA
AMSOIL 10W-30 100% Synthetic High-Mileage Motor Oil
21 reviews
High Mileage Motor Oil
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HM520QT-EA
AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil
21 reviews
High Mileage Motor Oil
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HM530QT-EA
AMSOIL 5W-30 100% Synthetic High-Mileage Motor Oil
21 reviews
High Mileage Motor Oil
Buy NowFind AMSOIL High Mileage Motor Oil for Your Vehicle
Use the AMSOIL product lookup tool to find the right high mileage motor oil for your specific vehicle.
AMSOIL High Mileage Motor Oil FAQs
What is 20W-50 oil used for?+
20W-50 oil is a commonly used oil weight for many different applications, including V-Twin engines (like Harleys - where it can be used in all 3 sumps), it's great for high-mileage diesel and gasoline engines, also recommended in classic car engines with flat-tappet camshafts, excels in hydrostatic transmissions, and is also used in high-performance competition diesel engines.
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