Aug 21, 2020

Best Engine Oil Additives Review & Buyer’s Guide 2021

engine oil additives are one of those things that seem like they’re probably all the same. To help you choose the best engine oil additives, we’ve put together this comprehensive guide for engine oil additives. It’s not going to consider absolutely every possible material combination or bonding factor, but we will try and cover as much as possible.

In a Hurry !! and want a quick review here is our editors pick

Editor’s Pick

Slick 50 750002 Recharged Treatment

Top 10 engine oil additives

IMAGE PRODUCT Rating

4.7 out of 5 stars, 134 customer reviews Check Best Price

4.7 out of 5 stars, 554 customer reviews Check Best Price

4.5 out of 5 stars, 838 customer reviews Check Best Price

4.8 out of 5 stars, 432 customer reviews Check Best Price

4.9 out of 5 stars, 20 customer reviews Check Best Price

4.7 out of 5 stars, 112 customer reviews Check Best Price

4.0 out of 5 stars, 116 customer reviews Check Best Price

4.9 out of 5 stars, 61 customer reviews Check Best Price

4.5 out of 5 stars, 230 customer reviews Check Best Price

4.8 out of 5 stars, 56 customer reviews Check Best Price

Best engine oil additives

1. Slick 50 750002 Recharged Treatment

1

Slick 50 750002 Recharged Treatment
  • Make sure this fits
    by entering your model number.
  • High Mileage solution to protect against power robbing friction heat and wear
  • Restores performance in engines due to wear and oil consumption in older engines
  • Revitalizes seals to help stop oil leaks and prevent them from ever occuring
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
  • Powerful detergents to remove and prevent oil sludge, use during your next oil change or between changes to replace lost additive content
  • 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.

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2. Liqui Moly 20002 Friction Modifier

2

Liqui Moly 20002 Friction Modifier
  • Make sure this fits
    by entering your model number.
  • 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

3. Liqui Moly 2009 Anti Friction Treatment

3

Liqui Moly 2009 Anti Friction Treatment
  • Make sure this fits
    by entering your model number.
  • 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

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4. Lucas 10001 Heavy Duty Stabilizer

4

Lucas 10001 Heavy Duty Stabilizer
  • Make sure this fits
    by entering your model number.
  • For best performance, follow the manufacturer’s recommendations in your vehicle owner’s manual.
  • Increase oil life at least 50 percent longer
  • Reduces oil consumption
  • Eliminates dry starts
  • Raises oil pressure
  • Increases power and miles per gallon

5. REV X ZDDP Oil Additive Concentrated

5

REV X ZDDP Oil Additive Concentrated
  • Make sure this fits
    by entering your model number.
  • Treats 6 Quarts – The most concentrated form of ZINC (ZDDP) Additive available. 3000-3200 parts per million when blended with 6 quarts of oil.
  • Provides Maximum Protection For Engine Break In.
  • Protects Flat Tappet Camshafts (Hydraulic or Solid).
  • Provides increased lubrication of Roller Lifter Bearings (Hydraulic or Solid).
  • Provides Maximum Metal To Metal Protection.

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6. Rislone 4405 Supplement Concentrate Treatment

6

Rislone 4405 Supplement Concentrate Treatment
  • Make sure this fits
    by entering your model number.
  • Prevents camshaft wear
  • Reduces piston scuffing
  • Increases engine life

7. Rislone 4447 Compression Repair Ring

7

Rislone 4447 Compression Repair Ring
  • Make sure this fits
    by entering your model number.
  • Restores lost compression
  • Repairs blow-by
  • Frees sticky rings
  • Viscosity improver
  • Use on any gasoline or diesel engine

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8. Lucas Oil LUC10063 Ounce Engine

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Lucas Oil LUC10063 Ounce Engine
  • Make sure this fits
    by entering your model number.
  • Lucas Engine Break-In Oil Additive Protects Camshaft Lifters And Valve Train During Break-In Periods Of Motors
  • It Is Excellent For Flat Tappet Camshafts During Break-In Or As An Additive To Any Motor Oil To Prevent Premature Wear
  • Through Creativity, Productivity And Innovation – This Brand Continues To Develop The Finest Automotive Accessories

9. BG MOA 110 Engine Supplement

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BG MOA 110 Engine Supplement
  • Make sure this fits
    by entering your model number.
  • BG MOA is the number one engine oil supplement! In a recent survey, dealers chose BG MOA 6 to 1 over the next aftermarket supplier.

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10. ZDDPPlus Engine Additive Phosphorus Bottles

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ZDDPPlus Engine Additive Phosphorus Bottles
  • Make sure this fits
    by entering your model number.
  • PROTECT YOUR ENGINE – Older cars with flat tapped lifters-cam need the added zinc for protection
  • EASY TO USE – Simply empty entire 4oz contents of the bottle to a 4 to 6 quart oil change.
  • PREVENT METAL ON METAL CONTACT – ZDDPlus alters characteristics to prevent metal on metal contact
  • FOR USE ON PRE 1989 AND HIGH PERFORMANCE ENGINES
  • COMPATIBLE WITH SYNTHETIC AND CONVENTIONAL MOTOR OILS

Final Verdict

However, if you are new to purchasing a engine oil additives , you can surely make a mistake as there are several options available in the market. That is why we have provided buying guide of engine oil additives to you. Read it carefully to make a wise choice and save your money from going waste.
If you haven’t got much time, then we recommend to go through our list of top engine oil additives. This has been carefully curated after a long research and analysis. As per our choice, has grabbed the first place. It’s amazing features and specifications deserved first position.
Which did you choose? Have you been using any of these engine oil additives? Share your feedback and comments in the below section. We shall reply to your queries as soon as possible.