1,638,363 Reviews Analysed
331 Review Articles Examined

After exploring an incredibly large number of articles and reviews by our intelligent Artificial Intelligence & ML algorithms; and exhaustive processing, breakdown and screening by our specialist technology experts, the golden shortlist for the Best Engine & Oil Fluid Additives (2021) is ultimately drafted.

The ultimate guide on Best Engine & Oil Fluid Additives produced using Deep Learning and Artificial Intelligence technology

Exclusively at AGR reviews

In order to come up with the Best Engine & Oil Fluid Additives (2021), our powerful platforms and gurus have taken many criteria into account such as product fitness for use, features that meet buyers needs and give customer satisfaction, deficiency-free, conformance of standards, quality/price ratio, credibility, user-oriented design, quality conformance to user requirements and guidlines, safety, actual customer satisfaction and many others. It is important to mention that each user has different requirements so please use the benchmarking below as a guideline and not as a gospel. In any case, in the ranking below you can certainly find the overall best ones despite your requirements.

Our brilliant platforms and dedicated high-technology gurus work hard to identify the best product choices. We feel that our review analysis can help you simplify your purchase decision and choose among the very Best Engine & Oil Fluid Additives (2021).

Best Engine & Oil Fluid Additives

SaleBest Choice No. 1
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)
  • 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.
$179.00 −$71.23 $107.77
Buy on Amazon
Best Choice No. 2
REV X High Performance Oil Additive - 4 fl. oz. Bottle
REV X High Performance Oil Additive – 4 fl. oz. Bottle
  • 4 fl. oz. bottle of REV X High Performance Oil Additive. Will treat up to 6 quarts of oil per bottle.
  • 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. For HEUI Injector Stiction, it is recommended to use two 4 fl. oz. bottles.
  • 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 engines. Works great in all gas powered engines.
$36.00
Buy on Amazon
SaleBest Choice No. 3
Lucas Oil 10063-PK12 Engine Break-In Oil Additive - TB Zinc Plus - 16 oz. - Pack of 12
Lucas Oil 10063-PK12 Engine Break-In Oil Additive – TB Zinc Plus – 16 oz. – Pack of 12
  • Excellent for flat tappet camshafts during break-in or as an additive to any motor oil to prevent premature wear
  • Designed for race applications requiring additional extreme pressure additives
  • Protects camshaft lifters and valve train during break-in period of motor
  • Add one bottle with every oil change to increase the zinc content of your motor oil
  • Sold in case packs of 12
$130.50 −$6.15 $124.35
Buy on Amazon
Best Choice No. 4
NO LEAK 20401 Engine Oil Stop Leak, 16 Fl oz.
NO LEAK 20401 Engine Oil Stop Leak, 16 Fl oz.
  • Stops AND prevents engine oil leaks caused by dried, shrunken, or harden seals
  • Recommended for rear main seal repair
  • Stops smoke and repairs rear main seals
  • Safe & compatible with ALL engine oils
$12.99
Buy on Amazon
Best Choice No. 5
RVS Technology D8 Engine Treatment. for Diesel Engines with an Oil Capacity up to 9 quarts. Restore and Protect Your Engine, Save Fuel, Increase Power. Safe for All Engines.
RVS Technology D8 Engine Treatment. for Diesel Engines with an Oil Capacity up to 9 quarts. Restore and Protect Your Engine, Save Fuel, Increase Power. Safe for All Engines.
  • Cost savings through better fuel and total economy (up to 20%)
  • Increased Engine power (up to 20%)
  • Reduction on maintenance cost and downtime
  • Extension of operational life (up to 70%)
  • One treatment lasts a minimum of 60,000 miles.
$99.95
Buy on Amazon
SaleBest Choice No. 6
Lucas Oil 10063 Engine Break in Oil Additive - TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063)
Lucas Oil 10063 Engine Break in Oil Additive – TB Zinc Plus, 16 Ounce, Multi-Colored (LUC10063)
  • Affordable Solutions
  • Not designed for passenger car use
  • Exclusive blend of extreme pressure additives
  • Excellent for flat tappet camshafts or as an additive
$16.68 −$5.24 $11.44
Buy on Amazon
SaleBest Choice No. 7
Restore (00009 4-Cylinder Formula Engine Restorer & Lubricant - 9 oz.
Restore (00009 4-Cylinder Formula Engine Restorer & Lubricant – 9 oz.
  • Restores cylinder compression
  • Restores horsepower
  • Restores engine performance
  • Reduces oil consumption
$7.99 −$1.02 $6.97
Buy on Amazon
Best Choice No. 8
Slick 50 Synthetic Engine Treatment (15 oz)
Slick 50 Synthetic Engine Treatment (15 oz)
  • Meets GF5 requirements which helps reduce emissions and maximize fuel economy
  • Creates an enhanced protective layer of lubrication to minimize heat produced by friction
  • Forms a continuous, self-regenerating shield between engine parts to prevent metal to metal wear and enhance oil durability
  • Helps fight ethanol, rust and water build up in the crankcase,caused by cylinder wash and blow-by, which can cause rust,white sludge and even ice build up in frozen conditions
  • Helps unleash maximum horsepower and ultimate performance
$26.62
Buy on Amazon
Best Choice No. 9
Prolong Super Lubricants PSL11000 Engine Treatment - 12 oz.
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
$11.74
Buy on Amazon
SaleBest Choice No. 10
Lucas Oil LUC10131 Pure Synthetic Oil Stabilizer - 1 Gallon
Lucas Oil LUC10131 Pure Synthetic Oil Stabilizer – 1 Gallon
  • Virtually Eliminates Dry Starts And Excessive Wear
  • Extends Oil And Engine Life
  • Stabilizes Oil Pressure And Lowers Oil Temperature
  • Eliminates Hesitation, Rough Idle, Stalling, And Poor Fuel Economy
$39.59 −$3.12 $36.47
Buy on Amazon

If you have found our review evaluation handy, please do not hesitate to subscribe for more exciting reviews. Bear in mind that our subscribers benefit from special Amazon.com promo codes of up to 80% discount. That’s right, up to 80%! Do not miss them!.

You may also like…

Do not hesitate to share this review on Best Engine & Oil Fluid Additives. We have simplified this for you to spread the world.