Best Oil Additive For High Mileage Engines: image
Top Pick

Lucas Oil Stabilizer, a 100% petroleum product, is formulated to eliminate dry starts and excessive wear on any engine. The product has a low oil consumption and operates at a lower operating temperature than conventional oils. It can be used in petrol engines, diesel engines, turbochargers, etc. It also reduces friction and heat from the engine. Not only does it prevent dry starts but also extends engine life.

Best Budget

High-mileage fuel system cleaner Techron High Mileage Fuel System Cleaner is formulated to keep engines clean and protect them from the damaging effects of corrosion. The product has been tested on diesel engines, petrol pumps, and other vehicles with over 75 lakh miles. It can be used in any vehicle that runs on natural gas or petroleum products. Not recommended for use in cars with higher mileages due to its carbon content.

Honorable Mention

Film of lubricant on all friction surfaces, Liqui Moly MoS2 anti-friction (300 ml) has been introduced in India. The film is made from high-load bearing polymer and contains no harmful chemicals or additives. It can also be used as a brake fluid to help control the speed of your car. Notably, it was launched by Indian automaker Toyota in 2015. The film will be available in three sizes.

Best Oil Additive For High Mileage Engines

Top 10 Best Oil Additive For High Mileage Engines

1
Why we chose it
  • Add to fuel to clean fuel injectors and lubricate critical engine areas
  • Add to crankcase oil to help clean and prevent the common causes of oil burning
  • Specially formulated to help keep higher mileage gas cars and trucks on the road longer
  • Reduce long-term engine wear
  • Use regularly to prevent rough engine performance
Sea Foam High Mileage Motor Treatment HM16, 16 oz, Pack of 1, Silver: image
96%
customers recommend this product
4.8/ 5
Mileage4.5
Longevity4.5
Value for money4.4
2

High Mileage Oil Stabilizer

1,011 ratings | 24 offers | 1,011 Reviews
Price: $11.67$36.08
Why we chose it
  • Package Dimensions: 28.956 H x 8.128 L x 8.382 W (centimetres)
  • Country of Origin : United States
  • Fit type: Universal Fit
  • Package Weight: 0.93 kilograms
High Mileage Oil Stabilizer: image
96%
customers recommend this product
4.8/ 5
Longevity5
Flavor5
Easy to use4.8
Mileage4.6
Value for money4.5
3

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

684 ratings | 1 offers | 684 Reviews
Price starts from: $15.99
Why we chose it
  • Revitalizes seals to help stop oil leaks and prevent them from ever occuring
  • This product is dispensed in 10W-30 which is a multi-grade oil but is fully compatible with all multi grade motor oils and mono grade oils. It is fully compatible with all conventional, semi-synthetic and full synthetic oil types.
  • Restores performance in engines due to wear and oil consumption in older engines
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
  • High Mileage solution to protect against power robbing friction heat and wear
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce: image
94%
customers recommend this product
4.7/ 5
Longevity4.8
Value for money4.8
Mileage4.8
4
Why we chose it
  • Fit type: Universal Fit
  • Provides maximized performance and fuel economy in one fill-up
  • Fights ethanol and water corrosion and prevents future carbon build-up
  • Conditions upper cylinder to reduce friction and wear in high mileage vehicles
  • The ALL NEW CarbonClear technology combines the PEA cleaning power you have come to trust with PIBA, and a patented technology for a better clean. The combination of the 3 detergents work synergistically to provide better cleaning power (new formula) vs. just PEA alone (old formula).
  • Will not void OEM/manufacturer’s
Gumout 510023 Regane High Mileage Fuel System Cleaner, 6 oz. (Pack of 6): image
92%
customers recommend this product
4.6/ 5
Value for money4.2
Mileage4
Longevity4
5

Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6

10,535 ratings | 1 offers | 10,535 Reviews
Price starts from: $52.32
Why we chose it
  • Maximize fuel economy – Keeps engines clean, and protects from deposits that rob engine efficiency and reduce fuel economy.
  • Protect the fuel system and fuel gauge sensor from various types of corrosion – Multiple corrosion inhibitors protect metal components (both ferrous components like iron and steel, and non-ferrous components like copper and silver) from the damaging effects of corrosion.
  • Techron High Mileage Fuel System Cleaner is fully compatible and protective in all commercially available ethanol blends (E10, E85, etc).
  • Restore power and performance – Restores lost power and performance by removing gum, varnish, and other fuel system deposits.
  • Vehicles with higher mileage accumulation can suffer from the effects of age – including carbon build-up and corrosion in the fuel system. Techron High Mileage Fuel System Cleaner helps keep your engine humming, no matter how many roads your vehicle has traveled.
Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6: image
92%
customers recommend this product
4.6/ 5
Easy to use4.7
Longevity4.4
Value for money4.3
Mileage4.3
6

Rislone High Mileage Engine Treatment, 16.9 oz

963 ratings | 5 offers | 963 Reviews
Price: $6.49$18.98
Why we chose it
  • Quiets noisy lifters and valves
  • Add to engine oil anytime
  • Removes and prevents sludge
  • Reduces friction and wear
  • Will not void manufacturer’s new vehicle
Rislone High Mileage Engine Treatment, 16.9 oz: image
90%
customers recommend this product
4.5/ 5
Value for money4.2
Mileage4.1
Longevity3.8
7

Liqui Moly 2009 Anti-Friction Oil Treatment -pk6

613 ratings | 12 offers | 613 Reviews
Price: $39.99$69.99
Why we chose it
  • Substantially reduces wear & extends engine life
  • Perfected for engines used in high load applications like extended towing and full throttle driving conditions
  • Enhances the life of engine oil and oil treatments
  • Less heat, smooth running, reduced fuel consumption
Liqui Moly 2009 Anti-Friction Oil Treatment -pk6: image
96%
customers recommend this product
4.8/ 5
Value for money4.8
Longevity4.8
Noise level4.7
Mileage4.6
8

Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml

3,395 ratings | 35 offers | 3,395 Reviews
Price: $6.51$28.94
Why we chose it
  • Motor oil additive – Liqui Moly MoS2 anti-friction (300 ml. Can)
  • You will be surprised at how much better your engine sounds and how controlled it will be even at very high RPM
  • Flash point: 181.0 degrees celsius
  • Forms High load-bearing film of lubricant on all friction surfaces
Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml: image
94%
customers recommend this product
4.7/ 5
Value for money4.7
Longevity4.4
Mileage4.4
Noise level4.3
Top Pick
9

Lucas Oil 10001 Heavy Duty Oil Stabilizer – 1 Quart

5,599 ratings | 55 offers | 5,599 Reviews
Price: $10.62$43.23
Why we chose it
  • Will not sludge or varnish
  • Virtually eliminates dry starts and excessive wear
  • Extends oil and engine life
  • Raises Oil Pressure
  • Lowers engine temperature
  • For use in any engine, gasoline or diesel
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart: image
96%
customers recommend this product
4.8/ 5
Longevity4.9
Value for money4.8
Mileage4.7
10
Why we chose it
  • Rejuvenates seals and gaskets
  • Helps stop leaks, noise and smoking
  • Excellent for all cars, light trucks and SUV’s
  • Use every oil change
  • Contains zinc anti-wear agent ZDDP
STP High Mileage Oil Treatment, Formula for Cars & Truck, Stop Leak, Bottles, 15 Fl Oz, 15604B: image
92%
customers recommend this product
4.6/ 5
Easy to use4.7
Mileage4.6
Value for money4.5
Top Pick
Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart
Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and operating temperatures.
Ranking the Brands
Sea Foam: 10.00%
LUCAS OIL: 10.00%
Slick 50: 10.00%
Gumout: 10.00%
Chevron: 10.00%
Rislone: 10.00%
Liqui Moly: 20.00%
Lucas Oil: 10.00%
STP: 10.00%

Comparison Table

Сomparison: Sea Foam High Mileage Motor Treatment HM16, 16 oz, Pack of 1, Silver: imageСomparison: High Mileage Oil Stabilizer: imageСomparison: Slick 50 750002 Recharged High Mileage Engine Treatment, 15-Ounce: imageСomparison: Gumout 510023 Regane High Mileage Fuel System Cleaner, 6 oz. (Pack of 6): imageСomparison: Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6: imageСomparison: Rislone High Mileage Engine Treatment, 16.9 oz: imageСomparison: Liqui Moly 2009 Anti-Friction Oil Treatment -pk6: imageСomparison: Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml: imageСomparison: Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart: imageСomparison: STP High Mileage Oil Treatment, Formula for Cars & Truck, Stop Leak, Bottles, 15 Fl Oz, 15604B: image
Sea Foam High Mileage Motor Treatment HM16, 16 oz, Pack of 1, SilverHigh Mileage Oil StabilizerSlick 50 750002 Recharged High Mileage Engine Treatment, 15-OunceGumout 510023 Regane High Mileage Fuel System Cleaner, 6 oz. (Pack of 6)Chevron Techron High Mileage Fuel System Cleaner, 12 oz, Pack of 6Rislone High Mileage Engine Treatment, 16.9 ozLiqui Moly 2009 Anti-Friction Oil Treatment -pk6Liqui Moly 2009 Anti-Friction Oil Treatment – 300 mlLucas Oil 10001 Heavy Duty Oil Stabilizer – 1 QuartSTP High Mileage Oil Treatment, Formula for Cars & Truck, Stop Leak, Bottles, 15 Fl Oz, 15604B
ManufacturerSea FoamLUCAS OILSlick 50GumoutChevronRisloneliqui molyLiqui MolyLUCAS OILSTP
BrandSea FoamLUCAS OILSlick 50GumoutChevronRisloneLiqui MolyLiqui MolyLucas OilSTP
Item Weight1 pounds2.03 pounds1.01 pounds2.59 pounds5.24 pounds1.06 pounds2.2 pounds6.4 ounces2.03 pounds15.2 ounces
Product Dimensions7.75 x 2.63 x 2.63 inches11.75 x 3.3 x 3.3 inches2.05 x 9.37 x 3.46 inches5.56 x 3.69 x 9 inches3.16 x 2.66 x 8.9 inches1.9 x 3.4 x 7.6 inches39.37 x 0.39 x 0.39 inches10.12 x 3.14 x 2.67 inches7.22 x 3.65 x 1.85 inches
Is Discontinued By ManufacturerNoNoNoNoNoNo
SizePack of 6Pack of 1300 MilliliterQuart

Products with 5 star rating

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Never Use This Type of Engine Oil Additive in Your Car

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