Top 11 Best High Mileage Oil [2020]

Oil plays a critical role in ensuring the engine is well lubricated and protected from overheating. However, high mileage oil can do this and more. These products are formulated with potent additives, which allow them to tune old or new engines to deliver maximum power.

Nevertheless, choosing these products may not be as easy since there are so many brands that you can choose from.

To help you out, we have studiously trawled the internet to give you some of the best high mileage oil that will make your engine purr with power.

Top Pick
Castrol 03102 GTX High Mileage 5W-30 Synthetic...
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

11 High Mileage Oil Reviews

#1 AmazonBasics High Mileage Motor Oil, Synthetic Blend

AmazonBasics High Mileage Motor Oil

Packaged in a large 5-quart container, this high mileage oil from AmazonBasics will spark your engine back to life, by ensuring that everything is running as it should. The manufacturers have applied advanced technological procedures in formulating this oil, so you can use it knowing that it will tune your engine for maximum performance. This synthetic formulation protects every chamber in your engine and other moving parts, thus bringing about an improvement in overall engine health.

This oil has high resistance against thermal breakdown and will maintain its form even when the engine temperature is high. As such, it will continue protecting your engine regardless of how hot the engine. More to this, it does not vaporize easily and is also resistant to viscosity. Additionally, the oil reduces friction in different parts of the engine and encourages effortless turning of engine components. This way, the engine will be in a better position to operate smoothly, thus saving you from making repeated journeys to the repair shop.

Moreover, this formula has the ability to stop low-speed pre-ignition (LSPI), an engine complication that you are likely to experience when you accelerate rapidly from a lower speed. This oil is ILSAC GF-5 and API SN Plus, thus making it one of the high mileage oils that you can consider adding to your engine. To get even better performance, you can go through your vehicle’s user manual to familiarize yourself with the engine specifications.

Pros
  • The oil is 10W-40 configured, making it an ideal option for older engines
  • Protects engine against wear and tear
  • Improves fuel economy
  • Minimizes volatility burn-offs
Cons
  • The bottle is poorly designed in that there is no visibility strip to show you how much oil has been used

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#2 Castrol 03102 GTX High Mileage 5W-30 Synthetic Blend Motor Oil

Castrol 03102 GTX High Mileage 5W-30 Synthetic Blend Motor Oil

The Castrol 03102 GTX is a high-performance motor oil that is specially formulated for vehicles with over 75,000 miles. It protects the catalytic converter in your vehicle’s exhaust system and minimizes emissions by ensuring there is complete combustion in the engine. More to this, it prevents the build-up of sludge in the engine and also prevents friction prone parts from wearing out. As a result, you will notice an improvement in fuel equally and performance.

This formulation contains advanced additives that are friendly to the engine. As such, the engine will be able to make higher transmissions without damaging the combustion unit. Also, the oil will assist you in preventing common problems such as emission system failure. This formula provides the engine with excellent protection against oil-burn off and other possible complications that may lead to engine failure.

The oil comes in a bottle with a textured handle for slip-free user experience. In addition, the seal conditioners will prevent leakage, hence preventing oil wastage. This product is 5W-30 tested and is, therefore, safe for use in different temperatures. With this oil, you will be able to solve engine problems in an instant and also prevent some before they occur. It will allow the pistons inside the engine to move faster, thus providing you with the power that you need.

Pros
  • Cleans the engine by removing contaminants
  • Ideal for use during winter
  • Has superior dispersancy
  • Does not contain phosphorus
Cons
  • May not be as efficient on some engines

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#3 Valvoline High Mileage SAE 10W-40 Synthetic Blend Motor Oil

Valvoline High Mileage SAE 10W-40 Synthetic Blend Motor Oil

This high mileage oil is formulated with the unique MaxLife Technology, which allows it to give your engine top-class protection from destructive elements. The formula is enriched with powerful seal conditioners, which reinforce engine seals, thus giving you a leak-proof system that you can rely on. To add to this, the oil contains antioxidants that prevent motor oil breakdown when the engine is running in extreme conditions.

As a result, the engine will be less likely to clog since the antioxidants eliminate sludge and other materials that may accumulate in the engine over time. This will allow the engine to operate more efficiently and with fewer complications. More to this, the oil delivers superior detergency since it eliminates all compounds that may poison or cause the engine to malfunction.

This oil will coat the engine compartments with a thick anti-wear film, which limits friction. Through this, the engine will run continuously without heating up. You can use this oil on all gasoline-driven engines since the formulation matches with the specifications of such models. Furthermore, this product has been subjected to multiple chemical tests to ensure that it is safe for the engine and exhaust system.

Pros
  • Comes with an instructional manual
  • The bottle has an anti-glug design
  • Contains rust inhibitors
Cons
  • The bottle may leak if stored in a horizontal position

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#4 Mobil 1 (120769) High Mileage 5W-30 Motor Oil

Mobil 1 (120769) High Mileage 5W-30 Motor Oil

The 5W-30 rated high mileage oil from Mobi 1 will completely boost the health of your engine by tuning it in such a way that it runs smoothly. This motor oil is packed with essential elements that will change how your engine operates. Being a brand that has been there for years, the manufacturers know exactly what your engine needs to deliver maximum power. When blended according to your vehicle’s specifications, you will notice an all-round improvement in performance.

This product contains anti-wear additives, which play a critical role in ensuring the engine runs without causing damage to itself. As such, it protects the core engine parts from mechanical wear and tear. High mileage engines can particularly benefit from this feature since the oil lowers the probability of the engine overheating or knocking. This motor oil can increase engine performance even when exposed to extremely cold weather conditions.

More to this, the oil has a high cleaning power and will filter out all residues from the engine. Contaminants often cause serious engine damage, so this feature will keep your engine healthy, thus saving you from making constant repairs. As a lubricant, this oil will provide your engine with exceptional protection.

Pros
  • Rejuvenates the engine
  • Reduces the build-up of sludge
  • Recyclable
Cons
  • Low detergency compared to competitor brands

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#5 Royal Purple ROY11748 HMX SAE 5W-30 High-Mileage Motor Oil

Royal Purple ROY11748 HMX SAE 5W-30 High-Mileage Motor Oil

This oil has gone through advanced chemical enhancement and is one of the formulas that will provide you with exceptional results. You can use this oil on all four-cycle engines that have 75,000 miles or more. All the components making up this motor oil have been carefully blended to give you a heavy-duty formula that is engine-friendly. Besides, it is fortified with important compounds such as zinc and phosphorus, which allow the engine to run with minimal wear.

Using this oil on a regular basis will revitalize your engine, thereby enhancing performance, while lowering fuel consumption. You only need to consult the vehicle manual to know how much oil is needed. It restores engine performance, so the engine will run almost the same way it did when it was new. Parts with metal-to-metal contact will also benefit from the anti-friction feature, which is provided by this oil.

This product is made with all your engine requirements in mind, so you can use it with confidence knowing that your engine is safe. Besides, several scientific procedures have been applied in the production of this oil. As such, every additive in this formula has an important role that it plays when it comes to boosting vehicle performance.

Pros
  • Has a high oxidation stability
  • Offers protection against corrosion
  • Improves engine life
Cons
  • The oil has to be changed from time to time

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#6 Pennzoil 550045205-3PK 5 quart 10W-30 High Mileage Motor Oil

Pennzoil 550045205-3PK 5 quart 10W-30 High Mileage Motor Oil

The high-quality motor oil from Pennzoil is compatible with a wide range of vehicles and is uniquely designed to offer old and new engines maximum protection. It will make your engine more responsive by improving power transmissions and preventing friction. This formula has a unique cleaning property, which allows it to dissolve sludge without harming the engine components.

Thanks to the conditioning agents, the oil prevents the engine from leaking. This way, every drop of oil that you add to your tank will count since nothing will be wasted. It does not matter whether your vehicle has covered several miles, this oil will make your old engine stronger. The fact that it is formulated with petroleum-grade compounds makes this oil a safe option for your engine.

This product is API SN rated and it comes in three bottles, so you will have enough oil to keep your engine clean and healthy. Each bottle is ergonomically fitted with two handles to give you a good grip when transferring the oil to your fuel tank. If you are looking to improve your gas mileage, the Pennzoil 550045205 is an excellent example of a high mileage oil that will deliver exactly what you want.

Pros
  • Eliminates damaging deposits
  • High viscosity grade
  • Mixes well with other oils
Cons
  • Not so good at reinforcing seals

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#7 Havoline 5W30 High Mileage Synthetic Blend

Havoline 5W30 High Mileage Synthetic Blend

This premium quality oil by Havoline is formulated with a unique deposit shield technology, which prevents leakage and other engine problems. To add to this, it minimizes the accumulation of sludge and contaminants in the engine. This way, the combustion unit will be able to burn fuel economically, while maximizing power output. Additionally, the oil is highly resistant to oxidation, so the fuel will burn in a stable condition.

The oil is a powerful lubricant, so it will allow your engine to run effortlessly even when operating the vehicle on a hilly terrain. If you have been having problems with your engine, you can consider giving this Havoline product a try. It will tune your engine almost instantly, thus giving a powerful engine that you can rely on. Also, it contains additives, which prevent the engine from burning off the oil.

This product comes in a large 1.25-gallon bottle, but you can also go for the smaller bottles. However, you have to ensure that you blend the oil as directed by the manufacturers. Moreover, this oil can power all engines that run on gasoline, so you can use it on light trucks and other compatible passenger vehicles.

Pros
  • Contains cleaning agents
  • Reinforces gaskets
  • Easy to use
Cons
  • Prone to leakage

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#8 Schaeffer Manufacturing Co. Supreme 9000 Synthetic Engine Oil

Schaeffer Manufacturing Co. Supreme 9000 Synthetic Engine Oil

With the Supreme 9000 oil, your engine will generate more power, while cutting down on fuel consumption. This brand is reliable and many car owners have found it quite helpful when it comes to solving engine complications. This formula performs exceptionally in cold weather since it does not thicken even when the temperature drops to extreme levels. As a result, the oil will flow through the engine, thus limiting friction and other damaging elements.

This product suppresses deposits and eliminates sludge from the engine, thereby enabling the engine to run without experiencing constrictions. Additionally, the formula will remain stable even when the temperature is high. It does not breakdown or thin, so the engine will get unlimited protection regardless of the season. Besides, this product will make your engine more durable and strong.

In addition, the formula prevents the build-up of carbon deposits in the engine compartments and exhaust system. The Supreme 9000 is chemically engineered with high-quality base oils and other powerful additives that blend easily, giving you a high-performance lubricant and booster.

Pros
  • Has a higher viscosity index than most brands
  • Low volatility
  • Rapid circulation
Cons
  • Only works with gasoline engines

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#9 LUCAS OIL 10118 1 quart High Mileage Oil

LUCAS OIL 10118 1 quart High Mileage Oil

This high mileage oil is purely formulated with petroleum products, so you can mix it with other oils to get even better engine performance. It retains its viscosity in different weather conditions, making this one of the all-weather oils that you can use on your engine. Also, it delivers maximum lubricity and allows engine components to move without rubbing against each other. It achieves this function by forming a thin anti-friction layer on all areas that are in direct contact.

Engines that are worn out are likely to make annoying noises, but you can change this by adding this oil to your engine. Moreover, it reduces the release of harmful emissions to the environment and prevents oil burning in the engine. This oil rejuvenates gaskets, thereby eliminating engine leaks. Plus.it stabilizes the engine and ensures every component is working correctly.

The oil is packaged in a bottle with a uniquely designed spout that will provide you with spill-free user experience when adding the oil to your engine. You can solve a ton of engine problems by adding this oil in your vehicle maintenance kit.

Pros
  • Maximizes efficiency
  • Prevents dry starts
  • Clings effortlessly to metal surfaces
Cons
  • Too thick
  • Not effective in preventing burn-off compared to other oils

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#10 Amsoil Signature Series 5W-30 Synthetic Motor Oil 1-gal

Amsoil Signature Series 5W-30 Synthetic Motor Oil

The high mileage oil from Amsoil is formulated with powerful cleaning compounds that dissolve contaminants and other elements that may harm the engine system. Compared to conventional synthetic oils, the Amsoil Signature Series has higher thermal durability and can withstand harsh conditions. Additionally, the oil will remain in a liquid state even when exposed to temperatures as low as -58ºF.

As a result, this oil will provide you with easier cold-starts of up to 66% higher than conventional oils. It flows efficiently to all engine parts, thus lubricating the internal components for enhanced performance. This oil is held together by strong molecular bonds, which allow it to stay in the areas where it is needed. It does not evaporate or thicken as the temperatures change.

This oil has been rigorously tested multiple times using advanced techniques, hence making it dependable. It protects pistons and other delicate parts from pre-ignition, thus preventing the unnecessary loud bangs that occur when there is a spontaneous ignition in the combustion chamber.

Pros
  • Facilitates smooth operation
  • Minimizes wear and tear in the engine
  • Ideal for direct injection systems
Cons
  • None

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#11 Mobil Super 112906-6PK High Mileage 5W-30 Motor Oil

Mobil Super 112906-6PK High Mileage 5W-30 Motor Oil

This oil contains rich petroleum compounds, which work together to provide your engine with the protection that it needs. The oil will help you extend the life of your engine by limiting wear and tear, eliminating sludge, and running other maintenance practices that will allow the engine to run likes its new. This formula can reduce oil consumption, and can assist you in solving the serious engine problems that may seem hard to solve.

The oil comes in a six-pack, thus giving you a large volume of oil that you can use every time you make an oil change. If you are looking to get long-lasting results, you can consider using this oil more frequently. It moves freely inside the engine, resulting in intense system cleaning and enhanced lubrication. When it comes to cleaning, this product can combat sludge and other elements that are likely to accumulate in the engine when the fuel is burnt at extreme temperatures.

Furthermore, the oil comes in uniquely designed bottles, which have rugged surfaces. The bottles are designed this way to provide users with a reliable grip when filling the tank. This product offers maximum protection to vehicles that have 75,000+ miles, and can easily tune an old engine to deliver a lot of power. It can particularly come in handy when dealing with parts that have metal-to-metal contact. The fact that it is ionically attracted to metal surfaces makes it a dependable lubricating oil.

Pros
  • Reduces oil burn off in the engine
  • Encourages high engine performance
  • Prevents the accumulation of contaminants
Cons
  • Easily spills

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Frequently Asked Questions

How does high mileage oil tune the engine?

High mileage oils are enriched with powerful additives that enhance engine performance by eliminating any destructive elements that may lower how the engine runs. Additionally, these oils are packed with detergents that filter out residue and other foreign particles that may build-up in the engine after repeated use. All these functions will allow your engine to work at an enhanced rate with minimal wear and tear.

Why should I use high mileage oil?

These products can particularly come in handy when dealing with older vehicles that have old engines. By using high mileage oil, you will be giving the engine more power to keep up with the pressures that it may encounter in the day to day operations. The other reason why you should consider using these oils is the fact that they are enriched with conditioners that reinforce gaskets and seals, thus preventing engine leaks.

Is high mileage oil safe for my engine?

Yes. These formulas are designed with engine-friendly ingredients that will ensure the engine operates smoothly with fewer limitations. They improve combustion and prevent any anomalies that may cause the engine to malfunction.

What should I consider when buying high mileage oil?

There are several factors that you have to consider before picking high mileage oil. The first one that you should probably consider is viscosity. High quality mileage oils have a higher viscosity, which allows them to maintain their current state even when the temperature in the engine rises. Secondly, you have to check if the formula provides anti-wear protection to the parts that are in close contact. Lastly, you have to check the configuration of the formula to know how it will react when exposed to cold weather conditions.

Final Verdict

With time, the engine that was once powerful may degrade after clocking 75,000+ miles. If this occurs, you can use any of the products listed above. They will allow your engine to run with more power the same it did when it was new.

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