Top 10 Best Engine Oil Additives – To Buy Online

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Are you looking for Engine Oil Additives Reviews? Our experts found 37374 number of feedback online for "Engine Oil Additives" and shortlisted them. This suggestions is created for those looking for their ideal Engine Oil Additives. On selected products for the Best Engine Oil Additives you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best Engine Oil Additives
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NoProductScoreAction
1Lucas Oil 10001 Heavy Duty Oil Stabilizer - 1 Quart9.8Check it on Amazon
2Bar's Leaks - 1000 Engine Repair - 16.9 oz9.6Check it on Amazon
3Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus9.6Check it on Amazon
4Rislone Nano Prime Synthetic Engine & Oil Additive - 16.9 oz9.6Check it on Amazon
5Liqui Moly 2009 Anti-Friction Oil Treatment - 300 ml9.4Check it on Amazon
6Prolong Super Lubricants PSL11000 Engine Treatment - 12 oz8.8Check it on Amazon
7Liqui Moly 20004 Hydraulic Lifter Additive8.8Check it on Amazon
8Slick 50 750002 Recharged High Mileage Engine Treatment8.6Check it on Amazon
9Restore (00016 8-Cylinder Formula Engine Restorer & Lubricant - 16 oz8.4Check it on Amazon
10Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment - 11 oz8.2Check it on Amazon

Comparison Chart for Best Engine Oil Additives

In this article we've included our suggestions for the Engine Oil Additives after analyzing 37374 reviews.

Table Of Content:

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

  • 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

2. Bar’s Leaks – 1000 Engine Repair – 16.9 oz

  • Increases oil pressure
  • Reduces friction
  • Helps clean internal parts
  • Quiets noise
  • Reduces oil consumption

3. Lucas Oil 10063 Engine Break in Oil Additive – TB Zinc Plus

  • Affordable Solutions
  • Not designed for passenger car use
  • Exclusive blend of extreme pressure additives
  • Excellent for flat tappet camshafts or as an additive

4. Rislone Nano Prime Synthetic Engine & Oil Additive – 16.9 oz

  • This unique Rislone additive uses a fully-formulated GF-5/son-rated synthetic motor oil carrier that is backwards-compatible with all vehicles.
  • It contains a base synthetic oil to help improve mileage & performance while decreasing emissions
  • It is designed to work fully with all oil viscosity grades including ow-20, ow-30, 5W-20, 5W-30, 10W-30, 5W-40, 15W-40 and all others.
  • This formula is enhanced with synthetic additives including: nan-tungsten and Moly friction Modifiers, anti-wear agents, and extreme pressure additives.
  • Complete with Rislone famous detergent and dispersant package

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

  • 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

6. Prolong Super Lubricants PSL11000 Engine Treatment – 12 oz

  • 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.

7. Liqui Moly 20004 Hydraulic Lifter Additive

  • Improves the lubrication properties of the oil
  • Cleans valve bores
  • Suitable for use in vehicles with turbochargers and vehicles with catalytic converters
  • Prevents engine noises caused by hydraulic tappets
  • Flash point: 60.0 degrees_celsius

8. Slick 50 750002 Recharged High Mileage Engine Treatment

  • 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.

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

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

10. Rislone 4405 Engine Oil Supplement Concentrate with Zinc Treatment – 11 oz

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

How To Choose The Best Engine Oil Additives

Does the thought of finding a great Engine Oil Additives stress you out? Has your mind been juggling between choices when it comes to buying Engine Oil Additives in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Engine Oil Additives for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Engine Oil Additives. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Engine Oil Additives in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Engine Oil Additives currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Engine Oil Additives brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Engine Oil Additives based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Engine Oil Additives before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Engine Oil Additives they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Engine Oil Additives, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Engine Oil Additives before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Engine Oil Additives will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Engine Oil Additives if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Engine Oil Additives on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Engine Oil Additives on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Engine Oil Additives featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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