An older vehicle engine can require a bit more time and elbow grease. A beneficial option to keep your engine running at top performance is oil additives.

we’ve put together a collection of the best Oil Additives that are currently available on the market. To help you find the perfect Oil Additive among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Oil Additives

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Oil Additives:

# Preview Product Price
1 Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart Lucas Oil 10001 Heavy Duty Oil Stabilizer – 1 Quart $10.98 View Product
2 Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml $8.49 View Product
3 Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml Liqui Moly (20002) Cera Tec Friction Modifier – 300 ml $27.04 View Product
4 High Mileage Oil Stabilizer High Mileage Oil Stabilizer $11.67 View Product
5 TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel) TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube – Makes High Mileage Cars Like… $116.99 View Product
6 Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz, Yellow Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment – 11 oz, Yellow $6.09 View Product
7 REV X Stiction Fix Oil Treatment - Two 4 fl. oz. Bottles REV X Stiction Fix Oil Treatment – Two 4 fl. oz. Bottles $65.95 View Product
8 Prolong Super Lubricants PSL11000 Engine Treatment - 12 oz. , White Prolong Super Lubricants PSL11000 Engine Treatment – 12 oz. , White $11.74 View Product
9 Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz. Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant – 16 oz. $8.97 View Product
10 Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black $24.99 View Product

Top Rated Oil Additive Reviews

Since we’ve mentioned 10 different models of Oil Additives on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Oil Additives below:

Sale1

Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart
Lucas Oil 10001 Heavy Duty Oil Stabilizer – 1 Quart

$10.98
View Product
Product Highlights:

  • Extends oil and engine life
  • Virtually eliminates dry starts and excessive wear
  • Raises Oil Pressure
  • Will not sludge or varnish
  • Lowers engine temperature
  • For use in any engine, gasoline or diesel
Sale2

Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml
Liqui Moly 2009 Anti-Friction Oil Treatment – 300 ml

$8.49
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Product Highlights:

  • Motor oil additive – Liqui Moly MoS2 anti-friction (300 ml. Can)
  • Forms High load-bearing film of lubricant on all friction surfaces
  • 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
3

Liqui Moly (20002) Cera Tec Friction Modifier - 300 ml
Liqui Moly (20002) Cera Tec Friction Modifier – 300 ml

$27.04
View Product
Product Highlights:

  • Mixable with all commercially available motor oils
  • Stable even under high thermal and dynamic permanent loads
  • No deposits and absolutely compatible with all commonly used filter systems
  • Resists extremely high and low temperatures
Sale4

High Mileage Oil Stabilizer
High Mileage Oil Stabilizer

$11.67
View Product
Product Highlights:

  • Package Dimensions: 28.956 H x 8.128 L x 8.382 W (centimetres)
  • Package Weight: 0.93 kilograms
  • Country of Origin : United States
  • Fit type: Universal Fit
5

TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube - Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)
TriboTEX Nano Oil Additive Car Engine Treatment: Add to Engine Lube – Makes High Mileage Cars Like New with a Synthetic Material (Treats One Regular Car, Truck, Tractor or Small Diesel)

$116.99
View Product
Product Highlights:

  • GROUNDBREAKING: Made in the USA – TriboTEX is a revolutionary engine oil additive. It contains synthetic nanoparticles developed with funding from the U.S. Department of Energy, NASA, & the National Science Foundation.
  • QUIETER & SMOOTHER PERFORMANCE: Reverses wear in bearings by building a diamond-like carbon coating.
  • UNIVERSAL: Compatible with all types of motor oil and can be used in gas or diesel engines. Use for both old and new cars. It is an excellent engine booster.
  • EFFICIENT: Our masterfully engineered engine treatment improves fuel consumption and reduces engine noise. It is time to improve your engine and take your driving experience to a new level.
  • GUARANTEED QUALITY: We know you will be delighted with this ground-breaking technology. Our treatment comes with a 100% satisfaction guarantee.
Sale6

Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz, Yellow
Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment – 11 oz, Yellow

$6.09
View Product
Product Highlights:

  • Prevents camshaft wear
  • Reduces piston scuffing
  • Increases engine life
  • Makes newer oils work in older engines
  • Boosts Zinc and Phosphorous Levels
7

REV X Stiction Fix Oil Treatment - Two 4 fl. oz. Bottles
REV X Stiction Fix Oil Treatment – Two 4 fl. oz. Bottles

$65.95
View Product
Product Highlights:

  • Two 4 fl. oz. bottles of REV X High Performance Oil Additive in our stiction fix retail box. Will treat up to 12 quarts of oil.
  • Quiets engine noise while cleaning harmful deposits, varnish and sludge in all engines. Reduces friction by creating a microscopic friction reduction layer on all treated components to reach areas standard oils can not.
  • Removes stiction, common in HEUI Injectors, without using harmful and dangerous chemical strippers.
  • Extends the service life of all synthetic, semi-synthetic, and mineral based oils providing a reduction of wear of all treated engine components.
  • Greatly improves or eliminates cold start issues in all diesel engines.
Sale8

Prolong Super Lubricants PSL11000 Engine Treatment - 12 oz. , White
Prolong Super Lubricants PSL11000 Engine Treatment – 12 oz. , White

$11.74
View Product
Product Highlights:

  • Includes a Formula with Anti-Friction Metal Treatment Technology
  • Features Engineering Designed to Treat Metal Surfaces of Both Gasoline and Diesel Fueled Engines
  • Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat
  • Offers to Protect the Engine Even when the Motor Oil is Not Yet Fully Circulating
  • Features a Formula Containing No Solid Particles Such as PTFE Resins, ‘Molys’, Zinc, Copper, or Graphite
Sale9

Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz.
Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant – 16 oz.

$8.97
View Product
Product Highlights:

  • Restores cylinder compression
  • Restores horsepower
  • Restores engine performance
  • Reduces oil consumption
Sale10

Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black
Motorkote MK-HL32-06 Heavy Duty Hyper Lubricant Engine Treatment, 32-Ounce, Single, Black

$24.99
View Product
Product Highlights:

  • Works with all brands of synthetic and petroleum-based oils. Including full synthetic, semi- synthetic, conventional, and mineral. Gas or Diesel engines.
  • Recommended to be used in all automobile, truck, lawn, marine, agriculture and heavy-duty equipment.
  • Increases horsepower, lowers operating temperatures and reduces engine noise and vibration in all engines.
  • USAGE: Use 2 ounces per quart of oil in crankcases, 3 ounces for heavy duty and towing applications. Transmissions (Automatic or Manual) Use 1 ounce per quart of transmission fluid. Differentials use 1 ounce per quart of differential fluid. Power steering systems use 1 ounce per quart of fluid. Hydraulic fluid 1 ounce per 2.5 gallons of hydraulic fluid. Motorcycles 1 ounce per quart of fluid max. Lasts multiple fluid changes but maybe used more frequently for best results.
  • Will not wash away with water.

Video Overview

Never Use This Type of Engine Oil Additive in Your Car

Engine oil additives. Never Use This Type of Engine Oil Additive in Your Car, DIY and car repair with Scotty Kilmer. The best engine oil treatment. Does Lucas oil …

Final Words

So, these are all of the Best Oil Additives available on the market. We hope this collection was helpful to find the right Oil Additive for the money. However, we recommend checking out the features, benefits, and problems of each of these Oil Additives before taking your decision.