Are you looking to improve and increase your vehicle’s fuel economy? Or perhaps you want to put an end to that annoying and concerning the noise your car makes?
If so, then the best oil additives in 2021 can make a huge difference to your car’s condition and lifespan. Have a look at what we have in store for you to give you an idea of the finest oil additives that will meet your specific needs and requirements for your precious vehicle.
Oil additives boost the overall performance of your car’s engine. But before you go ahead and buy just about any brand of oil additive out there, be sure to look into these key features to help you come up with a smart purchasing decision.
For instance, you need to check the ingredients in the oil additive in question. It should be free from harmful chemicals that will only wreak havoc on your engine. Another thing is the compatibility of the oil additives to your car.
You need to check the manual to make sure that it is indeed designed to work well with the engine. Lastly, make sure it is from a reputable brand that has received positive feedback from many buyers.
This way, you should be able to eliminate all concerns with using the oil additive you are planning to buy.
Best Oil Additives in 2021
Now that we have these factors lined up, let us now go over our best oil additives in 2021 reviews.
We have gathered a selection of great products that should be able to give you an excellent experience in using the finest product worth your needs and expectation.
Last update on 2022-07-02 / Affiliate links / Price / Images from Amazon Product Advertising API
10. Hy-Per Lube Replacement Additive
When you need optimum protection against wear and tear of your vehicle, the Hy-Per Lube oil additive is one that is worth looking into. We like the fact that it protects your vehicle from wear while prolonging its lifespan.
It contains gentle ingredients that are suitable for many engines. When placed at a very high temperature, this oil maintains a powerful oil film to prevent issues with your car.
It also helps minimize wear from a cold start when your car is in a long period of a shutdown.
Although it does what it claims to offer, we have noticed that it takes quite a while before you can really see any difference on your vehicle when you use this product.
Other than that, everything else seems to work fine with it but you need to be patient to see noticeable results.Check price on Amazon
9. COMP Cams Oil Additive
If what you look for is to see an improvement in your rotating assembly’s surface matting, as well as the valve guides, lifters, piston rings, and so much more, then this product may be the solution for your concerns.
It protects the internal components of your engine, as well as the roller valve trains and the flat tappet. It also has a good amount of DDDP that protects your vehicle from the inside for excellent results in the performance.
Perhaps the only thing that we would like to improve on this product is the packaging. It tends to leak a little, so it would be best if there is a tight seal that could prevent such an issue.Check price on Amazon
8. XADO Protective Oil Additive
Another great oil additive that we recommend is this product from XADO. We like the fact that this engine oil does a great job of restoring the engine part’s surfaces while minimizing issues such as wear and tear.
It restores the compression of your engine, as well as repair the surfaces quite well. As it protects your vehicle from overheating and overloading, you can ensure that this helps improve the lifespan of your car over time.
It is too soon to tell if the oil additive really works after using it just once. But there is a slight improvement, although it is not very noticeable to some people.
This is why it is important to be consistent with using it to achieve the results you want.Check price on Amazon
7. CamGuard Aircraft Oil Additive
When you need a special formulation that can fight corrosion and rust issues with your vehicle, this product from CamGuard is something that is worth trying.
It minimizes the lift wear of your aircraft while preventing issues caused by engine deposits and build-ups. This product also creates a tight seal that will no longer cause deposits to occur while keeping the engine properly conditioned.
One thing we would like to mention about this oil additive is that it comes with a foaming agent.
It can be a little difficult to think that it can be removed easily on the camshaft but it definitely does a solid job in addressing many problems with your engine.Check price on Amazon
6. Hot Shot’s Oil Additive
For enhanced compression and power, this product may be just what you have been looking for. It seals the rings much tighter while removing those nasty engine deposits.
You can also count on this product to neutralize acids that can be harmful to your engine.
Another thing to note about this product that many people love is the reduction in the frictional drag to make your car’s performance much smoother than ever.
For the most part, we think that this product seems to do its job in helping your engine stay in good condition. But it may take some time for you to notice if the injectors will really stop sticking or not. Overall, it is a solid product.Check price on Amazon
5. ZDDPPlus Oil Additive
With two bottles per pack, the ZDDPPlus is indeed a practical choice that is worthy of your money. It helps protect your precious engine, especially if you have an older vehicle that comes with lifters with flat-tapped design.
It is very easy to use, and all you need is to dump the entire contents of the bottle in your oil change between 4 to 6 quarts.
We are impressed with the performance of this oil additive. But one thing to note is that it is only compatible with a few engines.
So you have to check yours first to make sure that it will really work and will not compromise the performance of your car.Check price on Amazon
4. TriboTEX Oil Additive
Designed for smaller vehicles, this oil additive from TriboTEX contains nanoparticles of synthetic nature to give your vehicle that smoother and more efficient performance.
It is compatible with any type of motor oil including diesel and gas engines. With its efficiency, this product is truly reliable and a must-have for your unique needs.
It may take a bit of time before you may notice an improvement in your vehicle by using this product. But it is sure worth giving a try considering the great ingredients it contains, and it would be best to really test its effects when the temperature drops outside.Check price on Amazon
3. Archoil Oil Additive
Are you experiencing power stroke issues with your engine? In this case, the Archoil oil additive may be something worth looking into for your needs.
It is compatible with diesel and gasoline engines, as well as power steering systems and hydraulics. It extends the component life of your car’s precious parts by reducing wear effectively.
It is quite easy to be a little sceptical at first about how this product really works. But after giving it a try and following all the instructions on how to use it, you will realize that it really makes a difference in your car’s performance.Check price on Amazon
2. REV X ZDDP Engine Oil Additives
One pack of this product can treat up to 6 quarts, which makes it highly economical and practical to use.
It helps protect your engine for break-in periods, and you can ensure its efficient performance at all times. It works with flat tappet camshafts whether solid or hydraulic, and it adds lubrication of lifter bearings at the same time.
We highly recommend that you carefully check the specifications on your vehicle before you use this product. This way, you can be sure that it is definitely compatible and will not cause any issues with the internal parts.Check price on Amazon
1. REV X Oil Additive High Performance
Lastly, we present this product, which is one of our finest – the Rev X. This oil additive goes well with 6 quarts of engine oil per pack. It treats issues with your engines such as noises and harmful deposits.
You can also count on it to remove frictions but without relying on harmful chemicals. With the help of this product, it eliminates problems such as cold start in any type of engine.
Not only does it solve issues with your vehicle but it also improves fuel economy. One bottle is just a tad expensive but you can definitely count on this to do the job as you expect it.Check price on Amazon
There you have our best oil additives in 2021 reviews. We hope that we were able to help you pick out the right item to purchase after learning more about your options and determining the best features and some limitations of each.