Best High Mileage Oils of 2025

David Davis Avatar
David Davis
Last Updated: Jan 17, 2025

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High mileage oils are specifically designed for vehicles with well-worn engines that have clocked over 75,000 miles. These oils contain additives that help reduce oil consumption, minimize engine leaks, and prevent wear and tear on critical engine components. High mileage oils are available in both synthetic and conventional formulations and are compatible with most vehicles. They provide an affordable solution to help prolong the life of an aging engine and ensure that it continues to operate smoothly and efficiently. With regular use, high mileage oils can help improve fuel economy, reduce emissions, and extend the life of your vehicle.

At a Glance: Our Top Picks

Valvoline High Mileage Motor Oil with MAXLIFE Technology Cover #TOP 1
Valvoline High Mileage Motor Oil with MAXLIFE Technology
ftb score rating icon 9.8
Mobil 1 High Mileage Synthetic Motor Oil 5W-30 Cover #TOP 2
Mobil 1 High Mileage Synthetic Motor Oil 5W-30
ftb score rating icon 9.7
Castrol EDGE High Mileage 5W-20 Motor Oil Cover #TOP 3
Castrol EDGE High Mileage 5W-20 Motor Oil
ftb score rating icon 9.5

Top 10 High Mileage Oils

#TOP 1

Valvoline High Mileage Motor Oil with MAXLIFE Technology

881163
5 QT
Valvoline High Mileage Motor Oil with MAXLIFE Technology Cover
Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT

Valvoline High Mileage Motor Oil with MAXLIFE Technology is a synthetic blend motor oil that provides 40% better wear protection than the industry standard, refreshes aging seals, reduces sludge and deposits, and enhances friction performance. It meets or exceeds all required standards and is American made to maximize your engine's life and improve its performance.

What We Like
Cost-effective for multiple oil changes
Reduces engine noise
Improves fuel efficiency
Extends engine life
High-quality performance for high mileage
What We Don't Like
Seal issue with packaging
#TOP 2

Mobil 1 High Mileage Synthetic Motor Oil 5W-30

120769
Gray
5 Quart
Mobil 1 High Mileage Synthetic Motor Oil 5W-30 Cover
Mobil 1 High Mileage Full Synthetic Motor Oil 5W-30, 5 Quart

Mobil 1 High Mileage Synthetic Motor Oil 5W-30 is specifically designed for engines that have more than 75,000 miles. It is formulated with Mobil 1's Triple Action Formula that provides excellent engine performance, protection, and cleanliness. This motor oil meets ILSAC GF-6 standards, which helps provide low-speed pre-ignition and timing chain wear protection while keeping the engine clean and improving fuel economy. It offers exceptional internal engine heat protection and low-temperature protection. By working to prevent sludge buildup and damaging deposits, this oil helps extend engine life.

What We Like
High-quality motor oil
Improves fuel economy
Excellent for various conditions
Reliable engine protection
Great value for price
What We Don't Like
Pricey compared to alternatives
Potential for leftover oil
#TOP 3

Castrol EDGE High Mileage 5W-20 Motor Oil

03143C
Amber
5 Quart
Castrol EDGE High Mileage 5W-20 Motor Oil Cover
Castrol EDGE High Mileage 5W-20 Advanced Full Synthetic Motor Oil, 5 Quarts

Castrol EDGE High Mileage Oil is designed to enhance the performance of your vehicle. Its Phosphorus Replacement Technology helps prolong the life of your emission system, ensuring it runs smoothly for longer. You’ll appreciate how it minimizes oil leaks and burn-off, which can lead to better engine efficiency. Additionally, this advanced formula allows for extended intervals between oil changes, up to 15,000 miles or one year, whichever comes first. This means less frequent maintenance for you, saving both time and money while keeping your engine protected.

What We Like
Smoother engine performance
Improved acceleration responsiveness
Stable oil temperature
Extended oil change intervals
High-quality product
What We Don't Like
Premium price
Not ideal for older engines
#TOP 4

Castrol GTX High Mileage 5W-30 Motor Oil

03102
Amber
Castrol GTX High Mileage 5W-30 Motor Oil Cover
Castrol GTX High Mileage 5W-30 Synthetic Blend Motor Oil, 5 Quarts

Castrol 03102 GTX High Mileage 5W-30 Motor Oil is a superior motor oil that helps prevent deposit build up, oil burn off protection, and engine wear. It is a 5W-30 viscosity motor oil that comes in a 5 quart bottle. Customers have praised its ability to reduce lifter ticking, increase longevity, and provide a great price. It is a great choice for high mileage vehicles.

What We Like
High-quality oil
Convenient home delivery
Cost-effective
Good for high mileage vehicles
Improves gas mileage
What We Don't Like
No standout brand preference
#TOP 5

LUCAS OIL High Mileage Oil Stabilizer

10118
1 quart
LUCAS OIL High Mileage Oil Stabilizer Cover
Lucas Oil 10118 High Mileage Oil Stabilizer - 1 Quart

The LUCAS High Mileage Stabilizer is a top-quality motor oil designed to provide superior performance and protection for high mileage vehicles. With its universal fit, it is suitable for all types of vehicles. The package dimensions of 28.956 H x 8.128 L x 8.382 W (centimeters) make it easy to store and handle. Weighing only 0.93 kilograms, it is lightweight and convenient to use. Made in the United States, you can trust its quality and reliability. This oil stabilizer helps to reduce engine wear, extend engine life, and improve fuel efficiency. It also helps to minimize oil consumption and leaks, keeping your engine running smoothly. With the LUCAS High Mileage Stabilizer, you can enjoy a longer-lasting engine and a smoother driving experience.

What We Like
Improves horsepower
Enhances fuel efficiency
Reduces engine noise
Slows oil consumption
Maintains engine condition
What We Don't Like
Not a miracle product
#TOP 6

Castrol 03110 GTX High Mileage Motor Oil

03110
Amber
Castrol 03110 GTX High Mileage Motor Oil Cover
Castrol GTX High Mileage 10W-30 Synthetic Blend Motor Oil, 5 Quarts

Castrol 03110 GTX High Mileage Motor Oil is a 10W-30 motor oil that offers superior detergency to prevent deposit build-up, superior oil burn-off protection compared to conventional oils, seal conditioners to reduce leaks, and advanced additives that help prevent engine wear.

What We Like
Best price in town
Quick delivery
Great product quality
High mileage performance
Convenient subscription service
#TOP 7

Castrol GTX 10W-40 Conventional Motor Oil

1597C2
Castrol GTX 10W-40 Conventional Motor Oil Cover
Castrol GTX High Mileage 10W-40 Synthetic Blend Motor Oil, 5 Quarts

Castrol GTX 10W-40 Conventional Motor Oil provides excellent protection against engine sludge, viscosity and thermal breakdown. It contains premium quality base oils and anti-wear additives that help to extend the life of your engine and minimize oil consumption.

What We Like
Good quality for affordable price
Effective in high-mileage engines
Low oil consumption reported
Maintains color over time
#TOP 8

Valvoline High Mileage 5W-30 Motor Oil

881163
5 QT
Valvoline High Mileage 5W-30 Motor Oil Cover
Valvoline High Mileage with MaxLife Technology SAE 5W-30 Synthetic Blend Motor Oil 5 QT

Valvoline High Mileage Oil is designed to keep your engine running smoothly and efficiently. With its advanced MaxLife Technology, it offers 40% better wear protection, ensuring your engine stays in prime condition. The oil also contains special seal conditioners that refresh aging seals and help prevent leaks, giving you peace of mind. Additionally, it works to reduce sludge, deposits, rust, and corrosion, keeping your engine clean from the inside out. Finally, the enhanced friction performance maximizes your engine's power, helping you enjoy a more responsive driving experience.

What We Like
High-quality additive package
Great for high mileage engines
Affordable pricing
Smooth engine performance
Consistent results over time
What We Don't Like
Occasional oil darkening
Minor moisture around oil pan
#TOP 9

LUCAS Oil High Mileage Oil Stabilizer

10118-2PK
2 Pack
LUCAS Oil High Mileage Oil Stabilizer Cover
LUCAS Oil 10118 High Mileage Oil Stabilizer (Pack of 2) (2)

The LUCAS Oil High Mileage Oil Stabilizer is a pack of 2 petroleum-based products that can reduce friction and heat, eliminate dry starts, and create a coating that clings to metallic surfaces. With its maximum reliability and lubricity, it is ideal for those with high mileage vehicles.

What We Like
Effective for high mileage engines
Reduces engine oil burning
Easy to pour with nozzle
Works with various engine types
Helps maintain engine compression
What We Don't Like
Not ideal with synthetic oil
Price varies by seller
#TOP 10

Castrol 03112 GTX High Mileage 20W-50 Motor Oil

1597C3
Amber
Castrol 03112 GTX High Mileage 20W-50 Motor Oil Cover
Castrol GTX High Mileage 20W-50 Synthetic Blend Motor Oil, 5 Quarts

Castrol 03112 GTX High Mileage 20W-50 Motor Oil is an advanced oil that offers superior detergency to prevent deposit build-up and oil burn-off protection. The seal conditioners included help reduce leaks and the advanced additives protect against engine wear. It exceeds ILSAC GF-5 and API SN standards and is available in a green bottle.

What We Like
Great price for quality
Long-lasting oil performance
Ideal for classic cars
Improves engine smoothness
Convenient purchasing on Amazon
What We Don't Like
Limited availability of single quarts
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Does high mileage oil really work?

Yes, high mileage oil is designed to work effectively in vehicles with higher mileage. It contains seal conditioners that help restore worn engine parts and prevent further wear and tear. These seal conditioners also reduce oil seepage from the engine, ensuring better performance and protection.

2. What kind of oil is used for a high mileage oil change?

For a high mileage oil change, it is recommended to use high-mileage oil. This type of oil is usually a blend of semi-synthetic oils, which offers the best combination of qualities and the right density balance. High mileage oil is specifically formulated to meet the needs of engines with over 75,000 miles on them.

3. Is high mileage oil better than synthetic?

While full synthetic oil is generally considered better, high mileage oil is a suitable choice for vehicles with over 75,000 miles. The decision between the two depends on factors like cost and the age of the vehicle. If your vehicle has high mileage and you want to address specific issues related to aging engine parts, high mileage oil can be a good option.

4. What kind of oil should I use for 150000 miles?

For vehicles with 150,000 miles or more, it is recommended to switch to high mileage motor oils. There are specific high mileage motor oils available, such as Valvoline's High Mileage 150k+, which is specially formulated for engines with over 150,000 miles. These oils provide the necessary protection and benefits for older engines.

5. Should I use thicker oil in a high mileage engine?

In some cases, using a thicker oil can help improve oil pressure in older, high mileage engines. Thicker oils have a heavier base weight, which can provide better protection for worn engine bearings. However, it is important to consider the manufacturer's recommendations and consult with a professional to determine the most suitable oil viscosity for your specific engine.

6. What is the disadvantage of high mileage oil?

One potential disadvantage of high mileage oil is that some thicker oils, like 10W-30 full synthetic and 5W-20 full synthetic, can make it harder to start the vehicle, especially in colder temperatures. Additionally, these thicker oils can reduce circulation around the engine and increase overall oil pressure. It is important to consider these factors and choose the appropriate oil for your vehicle's needs.

Editor's Notes

During our high mileage oil research, we found 24 high mileage oil products and shortlisted 10 quality products. We collected and analyzed 544,347 customer reviews through our big data system to write the high mileage oils list. We found that most customers choose high mileage oils with an average price of $29.11.

The high mileage oils are available for purchase. We have researched hundreds of brands and picked the top brands of high mileage oils, including Valvoline, Mobil, Castrol, LUCAS OIL, LUCAS. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
David Davis Avatar

David Davis has rich experience as a mechanic and a general repairman in the automotive industry. It has given him plenty of knowledge in automobile repair, auto parts, and all kinds of tools. In his spare time, he enjoys assembling and disassembling parts for cars.

High Mileage Oils Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Valvoline Mobil Castrol Castrol LUCAS OIL Castrol Castrol Valvoline LUCAS Castrol
Viscosity 5W-30 5W-30 5W-20 sae_grade 5W 30 sae_grade - 10W 30 sae_grade 10W-40 5W-30 sae_grade 20w-50 20W 50 sae_grade
Vehicle Service Type Car, Truck Car Car Car - Car Car Car, Truck Motorcycle Car
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
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