When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

Best Oil Additive For High Mileage Engines (2024 Updated)

If you’re looking for an easy and effective way to give your high mileage engine a boost, you may want to consider using oil additives. These additives can help protect your engine from wear and tear, keep it running smoothly, and even improve fuel economy. But before you go out and buy an oil additive, there are a few things you should consider.

First and foremost, you’ll want to make sure that the oil additive you choose is compatible with your vehicle’s engine. Different engines require different types of additives, and using the wrong one could actually do more harm than good. Additionally, you’ll want to consider the type of driving you do and the condition of your engine. Some additives are designed for high-performance vehicles or engines that are in need of some extra TLC, while others are better suited for daily drivers.

If you’re still not sure whether an oil additive is right for your high mileage engine, here are a few questions to ponder. Are you experiencing any engine problems or noises? Have you noticed a decrease in fuel economy? Do you want to prolong the life of your engine and avoid costly repairs? If you answered yes to any of these questions, an oil additive may be just what you need to keep your engine running like new. So why wait? Give your high mileage engine the care it deserves with an oil additive today!

10 Best Oil Additive For High Mileage Engines

# Product Image Product Name Product Notes Check Price
1
This product is ideal for improving the performance and extending the lifespan of high mileage cars, trucks, tractors, and small diesel engines.
2
It is ideal for restoring high mileage engines, including those in motorcycles, lawn mowers and generators by adding a synthetic material.
3
It is ideal for repairing high mileage engines with issues such as leaks, smoke, and loss of power.
4
The product is ideal for enhancing motor oil and preventing burning in older engines with high mileage.
5
The product is ideal for reducing engine wear, improving fuel economy, and extending the life of high mileage vehicles.
6
Ideal for reducing engine wear, improving performance, and prolonging the life of high-mileage engines.
7
It is an engine treatment specifically designed for high mileage vehicles.
8
It is an ideal product for enhancing engine performance, preventing corrosion, and reducing wear on moving parts.
9
The product is ideal for rejuvenating high mileage engines and enhancing their performance.
10
Ideal for 2-cycle engines that require high-performance, semi-synthetic oil for maximum protection and performance.
This product is ideal for improving the performance and extending the lifespan of high mileage cars, trucks, tractors, and small diesel engines.
It is ideal for restoring high mileage engines, including those in motorcycles, lawn mowers and generators by adding a synthetic material.
It is ideal for repairing high mileage engines with issues such as leaks, smoke, and loss of power.
The product is ideal for enhancing motor oil and preventing burning in older engines with high mileage.
The product is ideal for reducing engine wear, improving fuel economy, and extending the life of high mileage vehicles.
Ideal for reducing engine wear, improving performance, and prolonging the life of high-mileage engines.
It is an engine treatment specifically designed for high mileage vehicles.
It is an ideal product for enhancing engine performance, preventing corrosion, and reducing wear on moving parts.
The product is ideal for rejuvenating high mileage engines and enhancing their performance.
Ideal for 2-cycle engines that require high-performance, semi-synthetic oil for maximum protection and performance.

1. Tribotex Engine Treatment: Revitalize High-Mileage Cars

TriboTEX is an innovative engine oil additive that is proudly made in the USA. This groundbreaking engine treatment contains synthetic nanoparticles that were developed with funding from the U.S. Department of Energy, NASA, and the National Science Foundation. These nanoparticles work to reverse wear in bearings by creating a diamond-like carbon coating, resulting in a quieter and smoother performance.

This engine treatment is compatible with all types of motor oil and can be used in gas or diesel engines, making it a universal solution for both old and new cars. It is an excellent engine booster that efficiently improves fuel consumption and reduces engine noise. By using TriboTEX, you can take your driving experience to a whole new level.

TriboTEX is guaranteed to be of the highest quality, and the company is confident that you will be delighted with this ground-breaking technology. The engine treatment comes with a 100% satisfaction guarantee, so you can feel confident in your purchase.

Pros

  • Contains synthetic nanoparticles developed with funding from prestigious organizations like the U.S. Department of Energy, NASA, and the National Science Foundation
  • Reverses wear in bearings by building a diamond-like carbon coating
  • Compatible with all types of motor oil and can be used in gas or diesel engines
  • Improves fuel consumption and reduces engine noise
  • Comes with a 100% satisfaction guarantee

2. Revivex: Restore Engines With Synthetic Tribotex

The product is a high-quality engine oil additive that contains synthetic nanoparticles developed in collaboration with the U.S. Department of Energy, NASA, and National Science Foundation. It has been designed to reverse wear in bearings by building a diamond-like carbon coating, which helps to extend the life of your engine.

This engine oil additive is compatible with all types of motor oil and can be used in gas or diesel engines. By using this product, you can improve your fuel consumption and reduce engine noise, making it an excellent investment for anyone looking to improve the performance of their vehicle.

In addition, this engine oil additive is safe for wet clutches in motorcycles, which makes it an excellent choice for motorcycle enthusiasts looking to take care of their bikes. This product is of the highest quality and has been developed to provide you with the best possible performance in your vehicle.

Pros

  • Contains synthetic nanoparticles developed with the U.S. Department of Energy, NASA, and National Science Foundation
  • Reverses wear in bearings by building a diamond-like carbon coating
  • Compatible with all types of motor oil and can be used in gas or diesel engines
  • Improves fuel consumption and reduces engine noise
  • Safe for wet clutches in motorcycles

3. Bar's Leaks High Mileage Engine Repair, 16.9 Oz

This product is designed to increase the oil pressure of an engine, which can lead to better performance and longevity. It also helps to reduce friction between moving parts, which can help to prevent wear and tear. Additionally, this product can help to clean internal parts of the engine, which can help to improve overall performance. Finally, this product is designed to help quiet noise that may be present in the engine.

This product is easy to use and can be added directly to the engine oil. It is compatible with most engine oils and can be used with both gasoline and diesel engines.

Overall, this product is a great choice for anyone looking to improve the performance and longevity of their engine. It is easy to use and can provide a number of benefits to the engine.

Pros

  • Increases oil pressure for better performance and longevity
  • Reduces friction between moving parts to prevent wear and tear
  • Helps clean internal parts of the engine for improved performance
  • Quiets noise that may be present in the engine
  • Easy to use and compatible with most engine oils

4. Bardahl Engine Savior – High Mileage Oil Booster

This oil additive is designed to effectively stop oil burning and protect engines against wear and tear. It restores compression and engine power, which ultimately improves performance. The original formula is fortified with Zinc, which helps to promote engine health. This product is safe to use in both gas and diesel engines and will not harm plastic or Teflon components. It is also compatible with all types and grades of motor oil, including synthetics.

The formula of this oil additive is specifically designed to address common engine issues such as oil burning and engine wear. The addition of Zinc to the formula helps to promote engine health and protect against wear and tear. The product is safe to use in both gas and diesel engines, making it a versatile choice for any vehicle. It is also compatible with all types and grades of motor oil, including synthetics, which adds to its convenience.

If you are looking for an oil additive that can effectively address common engine issues and protect against wear and tear, this product is definitely worth considering. The fortified Zinc formula helps to promote engine health, while its compatibility with all types and grades of motor oil makes it easy to use. It is also safe for use in both gas and diesel engines, which adds to its versatility.

Pros

  • Effectively stops oil burning and protects against engine wear
  • Restores compression and engine power to improve performance
  • Original formula fortified with Zinc
  • Safe to use in gas or diesel engines and will not harm plastic or Teflon components
  • Compatible with all types and grades of motor oil, including synthetics

5. High Mileage Oil Stabilizer

The product comes in a package with dimensions of 28.956 H x 8.128 L x 8.382 W (centimeters) and weighs 0.93 kilograms. It is made in the United States and has a universal fit that can be used in various settings.

This product is designed to provide a versatile and reliable solution for various applications. With its universal fit, it can be used in different scenarios without any compatibility issues. The product's dimensions and weight make it easy to handle and transport, while its construction ensures durability and longevity.

Whether you need it for personal or professional use, this product offers a reliable and efficient solution that can meet your specific needs. Its country of origin and quality construction make it a dependable and trustworthy choice for anyone looking for a high-quality and versatile product.

Pros

  • Universal fit ensures compatibility with various applications
  • Compact and lightweight design makes it easy to handle and transport
  • Durable construction ensures longevity and reliability
  • Suitable for personal and professional use

6. Rislone High Mileage Engine Treatment, (Pack Of 5)

The engine is one of the most important components of a vehicle, and it is necessary to keep it in top condition. This engine oil additive is designed to help you achieve that goal. It is a powerful formula that reduces friction and wear and tear on your engine. This helps to extend the life of your engine and ensure that it runs smoothly.

The engine oil additive also helps to quiet noisy lifters and valves. This is particularly useful if you have an older vehicle that tends to make a lot of noise. By using this additive, you can enjoy a quieter ride and reduce the risk of damage to your engine.

Sludge can also be a problem in older engines, and this additive is designed to remove and prevent it. Sludge can accumulate over time and cause damage to your engine, so it's important to take steps to prevent it. By using this additive regularly, you can keep your engine clean and free from sludge.

Another great thing about this engine oil additive is that you can add it to your engine oil at any time. This makes it easy to use and ensures that you always have the protection you need for your engine.

The package includes five bottles of the engine oil additive, so you can use it for multiple oil changes. This is a great value for the price and ensures that you always have the additive on hand when you need it.

Pros

  • Reduces friction and wear on the engine
  • Quiets noisy lifters and valves
  • Removes and prevents sludge
  • Can be added to engine oil at any time
  • Comes with five bottles for multiple oil changes

7. Slick 50 (750002-6pk) Recharged High Mileage Engine Treatment – 15 Oz., (Pack Of 6)

The engine is the heart of any vehicle, and it needs to be taken care of to ensure it runs smoothly. This engine treatment product is designed to restore lost engine performance and protect against power robbing friction, heat, and wear. It revitalizes seals to help stop oil leaks and cleans and prevents sludge. The engine treatment also enhances the emission system's durability, ensuring that your vehicle is running as efficiently as possible.

The engine treatment is easy to use, and it can be added to your vehicle's oil at any time. It is compatible with all types of motor oil and does not require any special equipment or tools to use. Simply pour the engine treatment into your vehicle's oil, and it will begin working immediately.

This engine treatment is a great investment for anyone who wants to keep their vehicle running smoothly and efficiently. It is affordable, easy to use, and highly effective at restoring lost engine performance and protecting against wear and tear. Whether you are a professional mechanic or a car enthusiast, this engine treatment is an essential product that you should have in your toolkit.

Pros

  • Restores lost engine performance
  • Protects against power robbing friction, heat, and wear
  • Revitalizes seals to help stop oil leaks
  • Cleans and prevents sludge
  • Enhances emission system durability
  • Compatible with all types of motor oil
  • Easy to use

8. Triax Longevity Boost Treatment: 12 Oz Bottle

The engine oil leaks and engine vibrations at startup can be a real hassle for car owners. Luckily, there is a product that can help with these issues. This engine oil treatment not only stops the leaks and vibrations but also quiets noisy valves, lifters, and other engine noises. It stabilizes viscosity and prevents oil burning, piston blow-by, and oil from getting into the combustion chambers. The best part is that it coats moving parts, like pistons, rings, bearings, valves, and lifters, to prevent wear and noise.

The formula of this engine oil treatment is specially designed to provide long-lasting protection to your engine. It can be used with all types of engine oil, including synthetic, conventional, and blends. The treatment is easy to use, and you can add it to your engine oil during the regular oil change. It is compatible with all gasoline and diesel engines, including turbocharged and supercharged engines.

This engine oil treatment is a cost-effective solution to engine problems. It can extend the life of your engine and help it run smoothly. It is suitable for all types of vehicles, including cars, trucks, SUVs, and motorcycles. Try this engine oil treatment, and you will notice a significant improvement in your engine's performance.

Pros

  • Stops engine oil leaks and engine vibrations at startup
  • Quiets noisy valves, lifters, and various engine noises
  • Stabilizes viscosity and prevents oil burning, piston blow-by, and oil from getting into the combustion chambers
  • Coats moving parts, like pistons, rings, bearings, valves, and lifters, to prevent wear and noise
  • Easy to use and can be added to your engine oil during the regular oil change
  • Compatible with all gasoline and diesel engines, including turbocharged and supercharged engines
  • Cost-effective solution to engine problems
  • Suitable for all types of vehicles, including cars, trucks, SUVs, and motorcycles

9. Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce

The High Mileage solution is an effective way to protect the engine against power robbing friction heat and wear. It is specially formulated to restore performance in engines due to wear and oil consumption in older engines. The solution revitalizes seals to help stop oil leaks and prevent them from ever occurring. The powerful detergents present in the solution can remove and prevent oil sludge. This product can be used during your next oil change or between changes to replace lost additive content.

The High Mileage solution is dispensed in 10W-30, which is a multi-grade oil. However, it is fully compatible with all multi-grade motor oils and mono-grade oils. It is also fully compatible with all conventional, semi-synthetic, and full synthetic oil types. This product is designed to offer complete protection to your engine, regardless of the oil type you use.

Pros

  • Protects against power robbing friction heat and wear
  • Restores engine performance in older engines
  • Revitalizes seals to prevent oil leaks
  • Powerful detergents to remove and prevent oil sludge
  • Compatible with all multi-grade motor oils and mono-grade oils
  • Compatible with all conventional, semi-synthetic, and full synthetic oil types

Best Oil Additive For High Mileage Engines FAQs

Are there any risks or downsides to using oil additives in high mileage engines?

Yes, there are potential risks and downsides to using oil additives in high mileage engines. While some additives claim to improve engine performance and extend the life of the engine, there is a risk of causing damage to the engine if the wrong type of additive is used or if too much is added to the oil.

One potential risk is that some additives can cause buildup or sludge in the engine, which can impede the flow of oil and cause damage to the engine. Additionally, some additives can cause seals to deteriorate, which can lead to leaks and other issues.

Another potential downside is that some additives can be expensive, and may not provide the benefits that they claim. In some cases, it may be more cost-effective to simply replace worn parts or perform regular maintenance on the engine.

Overall, while there are some benefits to using oil additives in high mileage engines, it is important to carefully research and select the right type of additive, and to use it in moderation to avoid potential risks and downsides.

Can oil additives for high mileage engines help improve engine performance and fuel efficiency?

Yes, oil additives for high mileage engines can help improve engine performance and fuel efficiency. These additives are specifically designed to address the issues that arise with older engines that have accumulated a lot of miles. High mileage engines tend to suffer from wear and tear and can experience issues such as reduced power, increased oil consumption, and decreased fuel efficiency. Oil additives can help combat these problems by reducing friction and wear, improving engine sealing, and cleaning engine components. This can lead to better engine performance, improved fuel efficiency, and a longer engine life. However, it's important to choose the right oil additives and to follow the manufacturer's instructions carefully. Using the wrong additives or using them improperly can potentially cause more harm than good, so it's important to do your research and consult with a professional if you're unsure about which additives to use.

How often should oil additives for high mileage engines be used?

Oil additives for high mileage engines should be used at every oil change, which is typically every 5,000 to 7,500 miles. These additives are designed to help protect and extend the life of older, high mileage engines by reducing wear and tear, improving engine performance, and preventing leaks. They are formulated with special ingredients such as seal conditioners, detergents, and friction modifiers that work to clean and protect engine parts, soften and restore seals, and reduce friction and heat. By using oil additives regularly, drivers can help keep their high mileage engines running smoothly and avoid costly repairs down the line. It is important to choose the right oil additive for your specific engine type and follow the manufacturer's instructions for use. As a general rule, it is better to use too much additive than too little, as the benefits of these products are cumulative over time.

What are the benefits of using an oil additive for high mileage engines?

Oil additives for high mileage engines can offer a range of benefits. These additives are specifically designed to improve the performance of engines with high mileage, which typically have more wear and tear than newer engines. One of the primary benefits of using an oil additive for high mileage engines is that it can help to reduce oil consumption. This is important because older engines are more prone to burning oil, which can lead to increased emissions and reduced engine performance.

Another benefit of using an oil additive is that it can help to protect the engine from wear and tear. High mileage engines are more likely to experience issues such as rust, corrosion, and deposits, which can lead to reduced performance and even engine failure. Oil additives can help to prevent these issues by providing a protective barrier that helps to keep the engine running smoothly.

Additionally, oil additives can improve fuel efficiency by reducing friction and improving engine performance. This can result in lower fuel costs and a more efficient engine overall. Overall, using an oil additive for high mileage engines can help to extend the life of the engine and improve its performance, making it a worthwhile investment for anyone who wants to keep their vehicle running smoothly.

What type of oil additive is best for high mileage engines?

When it comes to selecting the best oil additive for high mileage engines, there are a few factors to consider. High mileage engines require an oil additive that can help prevent engine wear and tear, reduce oil consumption, and improve overall engine performance.

One of the most popular oil additives for high mileage engines is the synthetic blend. Synthetic blends are known to provide better protection against engine wear than conventional oil, and they also contain additives that help to reduce oil consumption and improve fuel efficiency. Additionally, they can help to clean deposits that have built up within the engine, resulting in improved performance.

Another type of oil additive that is great for high mileage engines is the high mileage oil additive. This type of additive is specifically designed for engines that have over 75,000 miles on them. High mileage oil additives contain special conditioners that help to restore engine seals, which can prevent oil leaks and reduce oil consumption.

Ultimately, the best oil additive for high mileage engines will depend on the specific needs of your vehicle. It is always recommended to consult with a professional mechanic or refer to your vehicle's owner manual before selecting an oil additive.

Leave a Comment