Best High Mileage Oil For High-Performance Vehicles

Best High Mileage Oil

Oil is important for most moving parts in a machine. That includes a combustion engine. You may have heard that your engine needs to be oiled every now and then. Look at it this way; regular oiling is like cheap insurance. Your trusty old truck will serve you for ages to come when you use the best high mileage oil.

What Is High Mileage Oil?

Cars wear down with age. And the worst part about it is with age comes more maintenance. High mileage oil is one of the most helpful engine oil. It is a type of motor oil that is specially prepared to aid cars with more than 75,000 miles and more. High mileage motor oil helps with reducing emissions and oil consumption.

High mileage oil is suitable for cars with more mileage because it is what they are made for. In addition, they are made with added boosters which are good for engines past their prime. If your car hasn't reached the mileage marker, adding high mileage motor oil won't damage the engine, but it won't do much either.

Therefore, high mileage oil for engines helps minimize wear and tear and clean up and eliminate grime buildup. An older engine probably needs more tending to like oil changes for reduced oil consumption. An oil change and especially a high mileage oil change could help your car to stay in shape.

Keeping that in mind, we have carefully analyzed the top 5 high-performance, high mileage oils that might benefit your truck.

Best High Mileage Oil For Your Vehicle

1) Royal Purple High Performance Synthetic Motor Oil

Royal Purple 51130 API-Licensed SAE 10W-30 High Performance Synthetic Motor Oil - 5 qt,...
  • Better wear protection
  • Increased protection against LSPI
  • Increased fuel efficiency
  • Better protection for vehicle exhaust emissions equipment
  • Improved compatibility with fuels containing ethanol

This fully synthetic high-performance motor oil helps to greatly improve the horsepower and torque of your engine. Furthermore, it boosts performance by actively reducing repeated wear, rust, and corrosion. In addition, the additives have a helping hand in assuring there is as minimal damage as possible to movable engine parts.

It promotes a better fuel economy because of its restriction to friction. This quality can be seen especially on high-performance cars, or cars that are mostly into abrupt starting and stopping and always on the move. This high mileage motor oil is generally on the pricey end of the spectrum. In this case, we can comfortably say it is worth the price.

Besides preventing sludge, royal purple is a high mileage synthetic oil perfect for a cold start in freezing conditions. If you put it to the test, there is little left to be said due to its amazing performance rate. The oil is also perfect for when you need an oil change, or you have engine leaks. You can always trust it for high mileage engines as well.


  • High fuel economy
  • Great for a cold start
  • Optimum performance
  • Sludge protection
  • Wear protection
  • Corrosion protection
  • Better engine performance
  • Seal conditioner for leaks


  • Very expensive

2) Pennzoil High Mileage Engine Oil

Pennzoil Platinum Euro Full Synthetic 5W-40 Motor Oil (1-Quart, Case of 6)
  • Nothing keeps your engine closer to factory clean
  • Better fuel economy
  • Protects horsepower
  • Superior wear and corrosion protection
  • Excellent performance in extreme temperatures

For a smooth drive and problem-free engine, you should try this full synthetic range of oil brands. With additives for better engine execution, you can cover more miles and easily beat out other brands. In addition, it has good viscosity such that it does not overheat, nor does it freeze solid. In many instances, it loosens up deposits and sludge, which can then be easily wiped away.

We love the fact that this engine oil is re-usable. It can be drained and then re-used for further conservancy and economy as opposed to conventional oils. Pennzoil further secures its clients by being budget-friendly on all types of oils. In addition, it is formulated with the latest technology to keep your engine running optimally for longer and more life.

Pennzoil also has a thick oil consistency which is perfect for lubrication. So you can protect your original engine for years to come. In addition, it is considerably cheaper for a high mileage motor oil than other synthetic oils, as we have already mentioned. And if we haven't mentioned it, it is perfect for high mileage vehicles.


  • Recyclable
  • Low price
  • Full synthetic
  • Resistant to freezing
  • Wear-resistant
  • Anti-corrosion
  • High performance
  • Cleans pistons


  • Not usable on both gasoline and diesel engines

3) Castrol High Mileage Motor Oil

Castrol 06037 Edge A3/B4 5W-30 Advanced Full Synthetic Motor Oil, 1 Quart, 6 Pack
  • Advanced premium full synthetic motor oil to offer strength under...
  • Titanium strong for maximum engine performance
  • Reduces metal-to-metal contact across a range of different...
  • Protects the engine for the entire drain interval even under...
  • Decreases engine deposit formation to help maximize engine...

This full synthetic high mileage motor oil is one of the best engine oils on the market. Not only is it easy to use, but it is also perfect for a high mileage vehicle. Apart from lubricating metal parts on a high mileage vehicle, it also plays a part in cooling the engine and seal any leaks. Castrol oil also cleans the engine deposits and prevents corrosion.

Formulated with the latest Fluid Titanium technology, all the categories in the Castrol range are perfect for high mileage vehicles. This engine oil is formulated with many additives such as detergents and antioxidants, which are recommended by manufacturers everywhere. Moreover, as a high mileage, motor oil also removes contaminants and sludge buildup.

More than often, a clean engine from clean motor oils will result in a high-functioning mileage car with no misfires. Furthermore, you will not have to spend a lot of money on engine repairs when you could have easily used a quality engine oil. Engine wear is reduced to a minimum, and it will keep your car happy for longer.


  • Resistant to corrosion
  • Wear-resistant
  • Optimum engine performance
  • Engine protection
  • Reduces metal-to-metal contact
  • Resistant to freezing
  • Improved lubrication


  • Not usable on both diesel and gasoline engines

4) Valvoline Advanced Motor Oil

Valvoline Advanced Full Synthetic SAE 5W-30 Motor Oil 5 QT
  • Innovative anti-wear additives provide 50% more wear protection...
  • Full synthetic formula for exceptional high and low temperature...
  • Extra detergents help fight sludge and deposits
  • Superior antioxidants resist motor oil breakdown in extreme...

This high mileage motor oil has been around for a long time. From our standpoint, this is a high mileage synthetic oil that presents a protective fil anywhere it is applied. This is helpful, especially against metal-to-metal contact. It reduces leaks and has a long shelf life. Furthermore, it also protects engine parts from dirt and corrosion.

Sludge buildup can be a headache, but Valvoline also takes care of that. With additives in it, it seals leaks you didn't even know were there. With this high mileage motor oil, you also get protection in the most extreme temperatures, such as freezing cold or blazing hot. So what we are saying is that you can beat your car, and it will still deliver optimum performance with maxlife technology.

Paying attention to the viscosity of your oil is also important if you want the best oil for your vehicle. In addition, depending on your type of engine, you should adhere to the manufacturer's recommended oil type. For example, Valvoline is perfect for most modern engines. However, it might not do well with older engines.


  • Optimum engine performance
  • Great in all temperatures
  • Corrosion-resistant
  • Easy to use
  • Wear-resistant
  • Engine protection
  • Sludge protection


  • Unusable on some engines

5) Shell Rotella High Mileage Motor Oil

Shell Rotella T6 Full Synthetic 5W-40 Diesel Engine Oil (1-Gallon, Case of 3)
  • For best performance, follow the manufacturer's recommendations...
  • Provides 1. 5% improved fuel economy performance compared to SAE...
  • Triple Protection Plus formula combines fully synthetic base oils...
  • Formulated with additive technology that protects against the...
  • Engineered with shear stability to resist viscosity loss and...

Whether it's a truck or an SUV, Shell Rotella ensures your car problems don't have anything to do with your engine. Its triple protection formula technology has combined additives for the best engine protection money can buy. In addition, you also get an extended engine life and protection against dirt and contaminants.

It does not leak out easily from seals or older engines with a higher pour point than most engine oils and seal conditioners. It is also perfect in your older truck and will keep it humming as smoothly as possible. It is, however, best suited for heavy trucks and diesel trucks. You can easily drive your vehicle without stopping, and your engine will still be fine.

Furthermore, extended heat cycles are the specialty of this engine oil because it simply does not overheat. By resisting viscosity loss, it can maintain optimum engine oil pressure without much as a fuss.


  • No leaks
  • Affordable
  • Best for trucks
  • Sludge protection
  • Dirt-resistant
  • Anti-corrosion
  • Good engine performance


  • Not suitable in cold temperatures

Types Of Motor Oil

a) Synthetic Oil

Synthetic oils are refined and distilled, then broken down into basic molecules. As a result, synthetic motor oils are well-balanced, stable, and have less friction. This ability makes them anti-wear and prone to last longer than non-synthetic motor oils. Furthermore, a synthetic motor oil will last longer compared to other oils.

There are two major categories of synthetic oils. Full synthetic oils and synthetic blends. Full synthetic oils are formulated without using petroleum. This means that molecule by molecule, synthetic motor oil is tailored to suit modern engines. In addition, fully synthetic oils provide less friction and are made to last longer.

Synthetic blends, on the other hand, mix normal conventional motor oil with a synthetic base. Using the normal conventional motor oil still increases fuel efficiency. However, a synthetic base increases its longevity and reduces engine wear. They are formulated especially for high mileage vehicles to increase performance in them.

b) Mineral Motor Oil

For a long time, mineral motor oil was the standard motor oil in the automobile industry. However, with recent developments and the advantages that come with using a synthetic blend, most people prefer synthetic oils. However, mineral oil is made from purely natural ingredients. Therefore, mineral oils are not for use in high-performance engines.

Mineral oil is made from refining crude petroleum. Unwanted hydrocarbons are removed from the mineral oil. This type of oil is also efficient for some engines. So if it has been recommended for you, then it most probably is the best oil for you. However, it is noteworthy that you will need a regular oil change if you use mineral oil as your preferred oil.

Why Should I Use Synthetic Oil?

i) Reduced Wear And Tear

As you use your car more and more, all the parts are prone to normal wear and tear. However, past 75,000 miles, you require more care and maintenance. Sludge buildup is normal. However, it should be minimal with synthetic oil. Oil lubricates any moving parts and reduces the damage done to them, and therefore increases efficiency.

ii) Longer Engine Lifespan

The lifespan of your engine depends on many factors. Engine wear as a result of everyday use is normal. However, regular maintenance does add to how long your engine will go. Furthermore, using synthetic oil improves the performance of the engine. Finally, investing in good motor oil will protect your engine from drastic degradation and sludge deposits.

iii) Excellent Flow And Stable Viscosity

Your motor oil should improve low-temperature car starting. Motor oil can be the difference between a fully functional engine and an engine with reduced power. To promote engine protection in cold engines, your motor oil should always exhibit low viscosity. Viscosity protects the engine against metal-to-metal contact in an engine.

iv) Oil Changes

It is important that you check your oil levels monthly. Most oils have an additive that cleans and prevents corrosion. Therefore, most trucks need an oil change every month. With synthetic oils, you won't need to frequently change your oil. On top of that, any leaks due to corrosion might be prevented by using the correct oil for your trucks, recommended by the manufacturers.

v) Fuel Consumption

Well, lubricated engine parts will optimize fuel consumption. If you use the manufacturer's recommended oil, you automatically save resources, the environment, and the fuel economy. Using synthetic oil with superior additives aids in how your car consumes fuel. The right oil will not make your engine work extra hard, and therefore it consumes less fuel and runs like a champ.

Do I Need High Mileage Oil?

As we have previously stated, you might need high mileage oil once your car hits 75,000 miles. After this mileage is achieved, you will realize your car performance is worse by the day. So it is important to undergo an oil change once you cross the recommended mileage. Furthermore, you should know the type of oil for your engine. Older engines need more attention.

Engine seals usually degrade over time. However, there are sure signs that you need an oil change to act as a seal conditioner when this happens. Seal conditioners prevent further leaks. Here are a few signs that you need a high mileage oil:

  • When your odometer reads more than 75,000 miles.
  • A louder engine than normal, especially a rattling noise.
  • Dripping oil when you park your car.
  • Streaks of oil on the lower parts of the engine.

Bottom Line

You are the owner of your car. Therefore, to make a solid judgment considering the well-being of your car, you should analyze all the facts and circumstances. Some of the things that will take a toll on your truck's engine include long oil-service intervals, high loads, high temperatures, high mileage engines, and many others. These are also some factors you should carefully consider.

If you want your car to serve you for a long time, then it might be time to start paying attention to the state of your car. Furthermore, high mileage engines benefit from regular maintenance checks and performance reviews for your vehicle. Lastly, your vehicle might need some boost to help with the wear and tear; hence you should invest wisely in the right motor oil.

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