There are several advantages of having a engine lubricant additive. In the following post, we will help you to select the best engine lubricant additives.

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Our Top Picks:

Best Overall: Buy: Tufoil Engine Lubricant Additive READ REVIEW

Best For Fuel Economy: Buy: Prolong Super Lubricants Engine Lubricant Additive READ REVIEW

Best For Lifter Tick: Buy: Lucas Oil Engine Lubricant Additive READ REVIEW

Best For Older Engines: Buy: Liqui Moly Engine Lubricant Additive READ REVIEW

Best For Fuel Tank: Buy: Hot Shots Secret Engine Lubricant Additive READ REVIEW

Best For High Mileage Vehicles: Buy: Tribotex Engine Lubricant Additive READ REVIEW

Best For Non Roller Rocker Arms: Buy: Zddplus Engine Lubricant Additive READ REVIEW

Best For Gas Mileage: Buy: Slick 50 Engine Lubricant Additive READ REVIEW

Best For Synthetic Oils: Buy: Power Up Lubricants Engine Lubricant Additive READ REVIEW

Best For Flat Tappet Cam: Buy: Camguard Engine Lubricant Additive READ REVIEW

Best Overall: Tufoil Engine Lubricant Additive

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If you want nothing short of the best possible additive for your daily usage, this Tufoil Engine Lubricant Additive is certainly a wise investment. The tufoil engine lubricant additive is perfect for oil burning and it is silky smooth. Tufoil engine treatment will keep your car, truck, motorcycle or boat running so efficiently you can literally double the life of your engine. In addition, the additive is good for fuel system cleaner and it changes the oil.

The additive is great for gas mileage and it does what it says. Moreover, this is great for peace of mind, has miles per gallon and it is great for fuel efficiency. Above all, the tufoil engine lubricant additive is running well and it can compensate for engine wear.

Most buyers opine that the additive is a great additive to increase hp and mph. Moreover, they strongly agree that the additive is simply the best oil additive on the market. And, they strongly agree that the additive is running and in 15 minutes the turbo quit making any noise. Obviously, this additive passed the test and had very satisfied buyers eager to share their experience.

• This is for wet clutches and it is good for small engines.
• This is by far one of the best in living up to that claim.
• This includes the study and application of the principles of friction, lubrication, and wear.
• This has made the engine sound half as loud when driving only 7 miles.

Best For Fuel Economy: Prolong Super Lubricants Engine Lubricant Additive

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The Prolong Super Lubricants Engine Lubricant Additive is capable of outshining several other additives featured in this list in overall features for the price point. The prolong super lubricants engine lubricant additive is good for fuel economy and it allows for less heat. Prolong engine treatment does not contain solid particles such as PTFE resins, 'molys', zinc, copper or graphite. Furthermore, the additive is incredible and it works great.

The additive is extraordinarily important in current models of smaller import and compact engines that are known to run hot. In addition, this is great for a great price and it is used for great products. Finally, the prolong super lubricants engine lubricant additive is recommended that engine treatment be used at each oil change, every six months or 6, 000 miles.

Almost all buyers opine that the additive is much much cheaper. Additionally, it is gallon size at amazon. And, they strongly agree that the additive has always done a good job. Moreover, a few strongly agree that this engine treatment is meant to be used in 4 stroke engine oil. To sum up, the tone of buyers is very positive and we believe that the additive suits the purpose.

• Features engineering designed to treat metal surfaces of both gasoline and diesel - fueled engines.
• This is sold in larger quantities.
• This is formulated to treat the metal surfaces of both gasoline and diesel - fueled engines.
• It includes a formula with anti-friction metal treatment technology.

Best For Lifter Tick: Lucas Oil Engine Lubricant Additive

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate additive. The Lucas Oil Engine Lubricant Additive is exactly that - it's a simple additive that hits all the right notes. The lucas oil engine lubricant additive is pure petroleum, it can safely blend with all other automotive lubricants, even synthetics, atf, and mineral oil. Use luca oil stabilizer in gear oil to stop leaks, reduce operating temperatures and increase the life of the gear oil. Further, it feels like new, has used lucas for years and it has good motor assembly lube.

Finally, the lucas oil engine lubricant additive is for power steering, change the oil and it does the job.

Almost all buyers opine that the additive is super thick and will take 40 minutes to drain from the bottle. Also, they strongly agree that the additive is good for preventative maintenance in older vehicles. And, a few say that the additive provides extra engine performance.

• There have been no other issues ever since.
• This is a very good buy and shipping is great.
• This works in about any type of engine or gear box.
• It is good for good oil and it has miles per gallon.

Best For Older Engines: Liqui Moly Engine Lubricant Additive

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If you often find yourself confused about convenient and suitable additive,s Liqui Moly Engine Lubricant Additive is your end point. The liqui moly engine lubricant additive works great and it has miles per gallon. The Manufacturer says: And we have been raising the bar in terms of quality and service for 60 years. In addition, this comes with over 4, 000 products relating to motor and transmission oils, fuel and oil additives, vehicle care, chemical repair aids as well as service products, adhesives and sealants, Liqui Moly offers a globally unique range of absolute top quality.

Above all, the liqui moly engine lubricant additive is great with great stuff and it has reduced engine noise.

Almost all customers agree that the additive works well... it runs quieter and smoother. In addition, a few also found that the additive is great for oil consumption issues. Moreover, they strongly agree that the additive will let it flow better. With no doubts, this additive passed the test and had very satisfied buyers eager to share their experience.

• This used to be a real p.i.t.a.
• This can reduce the effectiveness of the additives.
• This has the color and consistence of silver paint.
• This reduces friction and tolerates high loads, in certain situations.

Best For Fuel Tank: Hot Shots Secret Engine Lubricant Additive

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If you often find yourself scrambling for appropriate and satisfactory additive, Hot Shots Secret Engine Lubricant Additive is your end point. The hot shots secret enginelubricant additive does for fuel economy, is good for fuel tank and it is used for gasoline engines. The Stiction eliminator is guaranteed not to void your manufacturer's warranty and comes with a 100% satisfaction guarantee so you can buy it risk-free. Also, it reduces wear by up to 62% more than engine oil alone, as verified by third-party testing.

The additive does the job and it runs smoothly. Finally, the hot shots secret engine lubricantadditive is best added during an oil change, but can be used at any time and lasts for the entire life of the oil.

Most buyers quickly discovered that the additive works for sticking injectors and also comes with injection problems. In addition, they also found that the additive reduces particulates and emissions. Also, a few say that the end - all fix that some make it out to be for the 6.0 's with injector issues. In short, buyers found this to be one of the best additives for daily purposes.

• This is a great preventative solution.
• This can be used on a 6.0 powerstroke engine and it worked well on sticking injectors.
• Per quart, stiction eliminator goes a long way.
• This restores 9 out of 10 failing heui injectors for better performance.

Best For High Mileage Vehicles: Tribotex Engine Lubricant Additive

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For a low asking price, Tribotex Engine Lubricant Additive has managed to overwhelm their customers by packing as many features as they could. The tribotex engine lubricant additive is running well and it has bearing wear. Make sure this fits by entering your model number. In addition, it is made with great stuff and it has better acceleration.

The additive is a more powerful dose for bigger engines. Finally, the tribotex engine lubricant additive reduces friction 10x better than engine oil alone.

Most buyers agree that the additive is recommended to reapply once a year if the engine is a daily driver. And, a few say that the additives are not as apparent as in older engines, so the difference is less perceived. Moreover, a few say that the machine uses the additive for 40, 000 miles. Overall, most customers found the additive suits best, and no one questions it.

• This changed the filter, is environmentally safe and it works well for new cars.
• This is smart and only formed on metal - bearing surfaces.
• This definitely shows its age with how it performed.
• This actually helps increase the oil pressure at variable temps and rpm.

Best For Non Roller Rocker Arms: Zddplus Engine Lubricant Additive

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Zddplus makes beautiful and great additives with classic and smartly chosen materials. The Zddplus Engine Lubricant Additive is used for classic cars and it is good for vintage cars. By adding a small 4 ounce bottle of it at every oil change, an adequate amount of zinc and phosphorus will continue to protect your engine. Moreover, this is the only ep (extreme pressure) component which re-establishes the zddp levels that classic car engines were designed for, while allowing the car owner to use the base oil of their choice.

The additive works great and it would be perfect for fast shipping. Above all, the zddplus engine lubricant additive comes with great stuff and it is compatible with synthetic.

Almost all buyers opine that the additive does not matter what engine it is used in. Moreover, they strongly agree that the additive will certainly perform better than today’s oil. Further, a few say that the additive is used to buy more expensive valvoline vr1 motor oil in order to get the zinc additive that these older engines need. In short, for almost all buyers, Zddplus product was the most suitable.

• The old engines needed the zinc additive as today ’s oil is detergent free.
• This is important for older cars.
• This is great for non roller rocker arms.
• This is great for restoring ingredients missing from modern motor oil.

Best For Gas Mileage: Slick 50 Engine Lubricant Additive

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Compared with other additives in this category, the Slick 50 Engine Lubricant Additive has a convenient design. The slick 50 enginelubricant additive has prevented engine sludge and it can compensate for engine wear. Replace 20% motor oil with slick 50 classic engine treatment cerflon ptfe 32 ounce. In addition, it is made with great stuff and it has used every oil change.

The additive works with all oil types, weights, and viscosity, including synthetic oil, synthetic blends, and conventional or mineral oil-based. Most importantly, the slick 50 engine lubricantadditive is a ceramic-reinforced fluoropolymer, additionally protects against power robbing friction and heat.

Almost all buyers agree that the additive actually deprives parts of lubricant. And, they strongly agree that the additive has 498, 975 miles on the original engine. Further, they strongly agree that the cerflon that is in the engine treatment formula is supposed to reinforce the internal engine parts and help reduce wear.

• This protects against engine friction, changes the oil and it is designed for electric motors.
• This has given great performance and longevity.
• Use every oil change for maximum effectiveness.
• This is great for gas mileage and it helps clean.

Best For Synthetic Oils: Power Up Lubricants Engine Lubricant Additive

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If you often find yourself confused about appropriate and satisfactory additive,s Power Up Lubricants Engine Lubricant Additive is your solution. The power up lubricants engine lubricant additive includes the ring zone, turbocharger and camshaft lobe areas in engines, and the pump, cylinder rods and valves in hydraulics. Make sure this fits by entering your model number. Moreover, this is specifically designed for use in engines calling for medium to high ash oils (1.0% or more) and is suitable for use in most other lubricated equipment using non-e.p.

Above all, the power up lubricants engine lubricant additive is a carefully balanced, complete additive package which contains anti-wear and extreme pressure additives, detergent/dispersants, viscosity index improvers, corrosion inhibitors and acid neutralizers.

Almost all customers opine that the additive can be used on a bearing tester. Moreover, they say that the additive is good stuff used for years. Overall, the tone of buyers is very positive and we believe that the additive suits the purpose.

• Helps prevent sludge and varnish formation.
• This helps prevent sludge, has pre mixed and it is for friction reduction.
• Lowers operating temperatures by reducing friction.
• This reduces ultrasonic wear noise which relates directly to component wear.

Best For Flat Tappet Cam: Camguard Engine Lubricant Additive

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Next on the list, we've got yet another additive that manages to win our hearts. It's the Camguard Engine Lubricant Additive and it's widely considered as one of the most convenient additives you can buy. Make sure this fits by entering your model number. Moreover, the additive is a blend of high performance additives that fortify heavy-duty (hd) diesel oils to provide the utmost in engine protection. To sum up, with a 4.7 rating and more than 80 buyers, the camguard engine lubricant additive stands as the best choice.

"Camguard began as an oil additive for aviation engines. " - says, one customer. In short, at the price, they believe that they got a steal of a deal with it.

• Delivers what they promise.
• Good brand reputation.