AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil (946ML) HM520QT
Code: HM520QTProduct detailed description
AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil
Product Code: HM520QT | Package: 946 ml
Thousands of kilometers on the odometer are proof of your vehicle's reliability – but also a challenge for its engine. As mileage increases, so do the demands on lubricant quality. Worn components, accumulated deposits, aging seals, and increased oil consumption are problems that ordinary motor oils cannot fully address.
AMSOIL 5W-20 100% Synthetic High-Mileage Motor Oil offers a solution. It was developed with a unique chemical composition specifically for engines with mileage over 120,000 km (75,000 miles) and provides targeted, robust protection exactly where your engine needs it most.
Viscosity 5W-20 ensures quick lubrication during cold starts and a stable protective film at operating temperature – an ideal choice for a wide range of modern and older passenger cars, SUVs, and light commercial vehicles.
🔧 Key Features and Benefits
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🔬 Unique Chemical Formula for High-Mileage Engines – A formulation targeted directly at the specific problems of engines with over 120,000 km that standard oils cannot effectively address.
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🧹 Enhanced Detergent and Dispersant Package – Actively dissolves and removes sludge, varnish, and deposits from internal engine parts. The result is a cleaner engine with better performance and longer life.
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📉 Reduces Sludge Formation by up to 67% – Laboratory-proven cleaning power that demonstrably helps engines last longer and perform more reliably.
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🛡️ Enhanced Wear Protection – Enhanced anti-wear additives protect the most stressed engine components – camshafts, piston rings, plain bearings, and cylinders.
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🔒 Fights oil leaks – Special seal conditioners restore elasticity and dimensional stability to rubber seals and components, eliminating minor leaks typical of higher-mileage engines.
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⚙️ Protects against oil breakdown – Advanced additive package slows oil oxidation and thermal degradation, keeping the lubricant functional throughout the service interval.
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❄️ Quick lubrication during cold starts – Low winter viscosity of 5W ensures immediate lubrication of critical engine components right after starting, when wear is greatest.
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📜 Guaranteed protection for up to 20,000 km / 1 year¹ – Extended service interval means fewer service visits and lower maintenance costs.
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🏅 API Licensed – Certified to the strictest industry standards and vehicle manufacturer specifications.
💡 Who is this oil for?
| Vehicle type / situation | Why Choose AMSOIL 5W-20 High-Mileage? |
|---|---|
| 🚗 Passenger vehicles with over 120,000 km mileage | Targeted protection for engines with a rich history |
| 🚙 SUVs and MPVs with higher mileage | Robust protection for larger and more demanding engines |
| ❄️ Vehicles starting in cold weather | Fast lubrication at low temperatures thanks to 5W |
| 🔧 Engines prone to oil leaks | Restores seals and stops leaks |
| 🛠️ Engines with visible deposits and sludge | Deep engine cleaning from the inside |
| 🏷️ Vehicles requiring 5W-20 viscosity according to the manufacturer | Meets all required standards and specifications |
🚗 Your engine deserves the best
Hundreds of thousands of kilometers are a reason for care, not resignation. AMSOIL 5W-20 High-Mileage Motor Oil is the premium choice for anyone who wants to extend the life of their vehicle, reduce repair costs, and drive with peace of mind.
¹ Normal operation – up to 20,000 km (12,000 miles) or one year, whichever comes first. Applies to passenger vehicles not operated under severe service conditions.
Additional parameters
| Category: | Oils and fillings |
|---|---|
| Weight: | 0.946 kg |
| AMSOIL-XML: | 48 |

| Manufacturing company : | AMSOIL |
|---|---|
| Address : | AMSOIL INC., 925 Tower Ave., Superior, Wisconsin 54880, United States |
| E-mail : | international@amsoil.com |
