10 Best Octane Boosters 2019 – Reviews and Buying Guide

Best Octane Booster

Whether you are preparing your vehicle for an upcoming race or want to improve its everyday use, fuel additives like the octane booster can be very useful.

With the best octane booster in your vehicle, you can be confident of higher vehicle efficiency and performance, enhanced fuel compression and also a smoother running engine.

Octane boosters will often serve as an alternative to premium gas, and they will ensure that your engine runs at peak performance for a long time.

However, octane boosters will vary in type, purpose and also the frequency of use, and so you cannot just go for any that you come across. To make this fact easier to understand, below we highlight the important factors to consider when shopping for octane boosters.

But first, check out our top 10 best-rated octane booster reviews.

10 Best Octane Boosters - Reviews


Product Name



Lucas Oil 10026-PK12 Octane Booster

15 fl oz (Pack of 12)


Boostane Professional Octane Booster

32 fl oz


Royal Purple ROY11757 Max Boost

16 fl oz


Torco Race Fuel Octane Booster

32 fl oz (Pack of 6)


Klotz Octane Booster

128 fl oz


STP Fuel Additive Octane Booster

5.25 fl oz


104+ 10406 Octane Booster

16 fl oz


Blue Magic NA30-12PK Octane Booster

16 fl oz (Pack of 12)


Berryman Octane Booster

12 fl oz


Gumout 510022 Octane Booster

10 fl oz


Editor's Rating: 4.5 out of 5 stars (4.5 / 5)

Lucas Oil 10026-PK12 Octane Booster

The fact that the Lucas Oil 10026-PK12 is not a street legal octane booster is an indication that it is a little more than the average vehicle can handle, but this is also a good thing as it means you will get a great boost from it.

It has been formulated to be safe on both turbos and oxygen sensors which are some of the things that can be affected by substandard octane boosters.

Also, with this Lucas octane booster on your fuel tank, you will generate fewer emissions as it promotes clean fuel burn.

Whether you use a fuel injected or the traditional carbureted engines, this octane booster will work for you. And because it comes in a pack of 12 15-ounce bottles, you will have lots of product for use on several refills.


  • Safe for turbos and oxygen sensors
  • Improves performance and stops knocks
  • Works for all gasoline engines
  • Relatively higher boost


  • Not a street legal booster

Editor's Rating: 4.4 out of 5 stars (4.4 / 5)

Boostane Professional Octane Booster

Boostane Professional is the perfect choice for anyone looking for an octane booster that will offer a high fuel octane raise.

This octane booster is formulated to offer protection against the negative effects of ethanol, and it will also restore lubricity, prevent depositing and corrosion and also ensure a long engine life.

Also, it will allow the engine to run efficiently at higher boost and higher compression for improved performance.

The octane boost is safe for use on any gasoline engine, and with it in your vehicle, you will never have to worry about pre-detonation and knocks.


  • High fuel octane boost
  • Protects against negative effects of ethanol
  • Will prevent corrosion and depositing
  • Safe on all gasoline engines


  • Bottle design can make it hard to pour without a funnel

Editor's Rating: 4 out of 5 stars (4 / 5)

Royal Purple ROY11757 Max Boost

With an octane rating raise of up to 30 points, the Max Boost from Royal Purple should offer more than enough octane boost for most vehicles.

By increasing the octane rating, this product will do a lot of good for your car from helping to reduce pinging and knocking to restoring horsepower and improving the fuel economy.

Max Boost will also help to clean deposits from the fuel injectors, and it is safe on both oxygen sensors and the catalytic converters.

You can use this product on supercharged, turbocharged, nitrous-injected and many other types of engines, and it will be safe for both leaded and unleaded fuels. Also, it will protect your catalytic converters from phosphorous poisoning.


  • Reduces pinging and knocking
  • Increases horsepower significantly
  • Stabilizes the fuel
  • Safe for use with both leaded and unleaded gasoline


  • Should have a longer spout for easier pouring

Editor's Rating: 4.4 out of 5 stars (4.4 / 5)

Torco Race Fuel Octane Booster

The best additive octane booster is always one that will not affect in any way or harm the oxygen sensors and catalytic converters. Hence the fact that this one from Torco does not affect either makes it a good buy.

Unlike many others in the market, you will actually notice significant changes when using it as it is formulated to raise the octane to up to 105 if you want to.

But, what many vehicle owners seem to love most about this octane booster is that it allows them to customize the blend to suit their particular needs.

Also, it is highly effective in preventing detonation or pinging which is one of the key reasons why many people will use octane boosts.

And it will help burn fuel more completely to release all the power that the engine has to offer and several other benefits.


  • Helps to burn fuel more completely
  • Significant octane raise
  • Highly effective in preventing pinging
  • Does not affect or harm catalytic converter and oxygen sensors


  • Relatively more expensive

Editor's Rating: 4.3 out of 5 stars (4.3 / 5)

Klotz Octane Booster

A good octane booster should do more than just raise the octane rating. This particular one from Klotz will raise the octane rating by up to 10 numbers, and it is also highly effective in cleaning the fuel injector and carburetors to enhance overall engine performance and increase its life.

Read More: 7 Best Fuel Injector Cleaning Kits

The octane boost also provides better lubricity, and it has been formulated to be very useful in preventing pinging and minimizing the likelihood of a knock.

Fuel burning is also improved significantly when using this octane boost on your vehicle. And it will help by stabilizing the flame front and controlling burning speed to improve overall engine performance.

There is also a lot of product on the container and for a 128-ounce bottle, it is also quite affordable.


  • Cleans carburetor and injector
  • Provides added lubricity
  • Controls burn speed and stabilizes flame front
  • Very helpful with pinging


  • Drips a lot when pouring

Editor's Rating: 4.5 out of 5 stars (4.5 / 5)

STP Fuel Additive Octane Booster

Each of the products in our octane booster reviews will offer top-notch performance, but if you are looking for something more affordable the STP Octane Booster is a good choice.

Although it comes in a relatively smaller 5.25-ounce bottle, there is still enough octane booster in the bottle to treat up to 21 gallons of fuel.

It uses a 2-in-1 formula that ensures that besides boosting the octane rating significantly, it will also clean the fuel intake system and remove deposits to restore the acceleration and horsepower.

By using this product regularly or every time you fill up your tank, you will be able to reduce knocking and pinging. And it is also compatible with the cap-less gas systems to make it ideal for use on most vehicles.


  • Reduces knocking and pinging
  • Improves power and acceleration
  • Cleans fuel intake system
  • Relatively affordable


  • Little product in the bottle

Editor's Rating: 4.1 out of 5 stars (4.1 / 5)

104+ 10406 Octane Booster

The unique bottle design with the long neck is one of the first things that will draw your attention to this octane booster. But, it is not just for aesthetics as it makes it easy to handle and pour.

Like most other high-quality octane boosters, it has been formulated to be safe on the oxygen sensors and catalytic converters. And it will also help to clean the fuel injector for improved engine performance.

Knocks and pings should also be the least of your concerns when using this octane booster as it will help to reduce both significantly.

Overall you can also be confident of getting significant boosts in power and better gas mileage when using this product.


  • Will reduce knocks and pings
  • Safe on the oxygen sensors and catalytic converters
  • Great bottle design  for convenient handling and pouring
  • Cleans the fuel injector
  • Improves gas mileage and boosts power


  • Does not provide very high octane increase

Editor's Rating: 4.4 out of 5 stars (4.4 / 5)

Blue Magic NA30-12PK Octane Booster

For a pack of 12 16-ounce octane boosters, this is one of the best values not only on our octane booster reviews but also on the market.

Many bottles mean that you will have more than enough product for several refills, and they come with a long neck design to make pouring easy.

Besides the great value, the octane boost is also formulated to ensure top-notch engine performance. And it will eliminate stalling, hesitation, knocks, and other common engine problems.

This product will help to restore lost horsepower and also improve anti-lock effectiveness, and it is safe for use on all gasoline engines.


  • Eliminates stalling, hesitation, and knocks
  • Safe for use on all gasoline engines
  • Will also improve the anti-lock effectiveness
  • Restores lost horsepower
  • Great value for cash


  • Fuel mileage increase not as high as other top brands

Editor's Rating: 4.2 out of 5 stars (4.2 / 5)

Berryman Octane Booster

Here is another octane booster that not only performs well but is also designed for convenience as it comes with a long-neck bottle for easy pouring.

The octane booster has been formulated with MMT which is what helps to increase the octane value of the gas, and the 12-ounce bottle will treat up to 30 gallons of fuel which is quite good.

It has been approved for use on all automotive and for farm and marine use, and it is compatible with all grades of gasoline.

Also, it helps to reduce harmful emissions and it will eliminate engine idling, spark-knock, stalling and it is safe on both the oxygen sensors and catalytic converters.


  • Easy pour neck design
  • Treats up to 30 gallons of fuel
  • Compatible with all gasoline grades
  • Eliminates idling, knocks, and stalling
  • Helps reduce harmful emissions


  • Relatively smaller octane boost

Editor's Rating: 3.6 out of 5 stars (3.6 / 5)

Gumout 510022 Octane Booster

The 10-ounce bottle Gumout 510022 is relatively more affordable when compared to others in our list and in the market.

This octane booster will do much more to your vehicle than just boost the octane levels in your gas as it will also restore proper combustion and stop pinging and knocking.

You will also notice a significant reduction in emissions when you add this additive to your fuel, and you can also use it on almost any engine type.

It is a safe product for the supercharged and turbocharged engines and also safe for the oxygen sensors. Hence, you will not only help to enhance the engine performance with this product but also solve common engine issues.


  • Helps restore proper combustion
  • Stops pings and knocks
  • Safe for supercharged and turbocharged engines
  • Reduces emissions
  • Relatively more affordable


  • Several bottles required for significant octane raise

Octane Booster vs. Fuel Stabilizer

Octane Booster vs. Fuel Stabilizer

It is common to here many people use octane booster and fuel stabilizer interchangeably. But while the purpose of both products is to enhance engine performance, it is important to understand what each is all about and what it will do for your vehicle.

#1. Octane Booster

Fuel octane will contribute to the stability of the fuel under compression. A higher octane rating will indicate that you will get greater and better resistance to engine knock and detonation.

With an octane booster in your fuel, you will get protection from these low octane issues as it helps to increase the octane rating. Also, it will improve the overall engine efficiency by helping to ensure that the fuel in the cylinder ignites exactly when it is supposed to ignite.

An octane booster will ensure that your engine is always getting the best fuel grade for maximum power. Also, it can help to prolong engine life by eliminating or minimizing the damaging effects of detonation and pre-ignition.

#2. Fuel Stabilizer

When you leave fuel stagnant in the vehicle for long (more than 30 days) it can start to break down into various components and hence becoming stale. Because of this breakdown, it becomes easier for contaminants to make a way into the fuels and to your engine which causes problems.

Fuel stabilizers contain antioxidants that help to prevent fuel breakdown and keep the fuel in good shape for a long time.

There are two key benefits that you will get from using fuel stabilizers. First, they will help protect the engine from stale fuel without having to drain it and hence making it easier to start your engine the next time you want to use the vehicle.

Secondly, fuel stabilizers will help to protect the engine against corrosion and the structural damages that can result from using solidified fuel.

What Should You Buy and When?

While both fuel stabilizers and octane boosters will enhance engine performance and give it a longer life, they should be used at different times and in different ways.

If you anticipate that your vehicle will go through a long period of disuse, what you need to buy is a fuel stabilizer. But, if you are preparing for a situation where you will need your engine to be at peak performance and maximum power, you need to buy an octane booster.

How to Buy the Best Octane Boosters

How to Buy the Best Octane Boosters

Octane booster will be handy for both racing and everyday driving, but like with all other fuel additives, you will only get maximum benefits if you choose the best ones. Here are a few factors to watch out for when shopping to ensure this.

#1. Compatibility

While it is true there are some octane boosters that will work for almost all vehicles, it is important to note that octane boosters are not always universal.

Before you spend your money on any octane booster brand, you need to make sure that it is meant for use on your particular vehicle and will not cause any problems.

Keep in mind that different engines will have different requirements, and so you need to keep your vehicle model and engine type in mind when shopping as it will make it easy to find something compatible.

#2. Performance

It can be disappointing and disheartening to spend a lot of cash on an octane booster that does not provide any significant boost.

Before settling on any product, you need to be sure that it will provide enough boost or can at least suit your particular needs.

Manufacturers will use different metrics to advertise their octane boosters, but the octane number is the best indication of how the product will perform in your vehicle.

However, also note that other factors like vehicle condition and type of fuel will also determine the boost that you will actually get.

#3. Size

When it comes to buying any vehicle fuel, it is important to make sure that you get the best value for your cash. And one of the best ways to ensure this is to look at how much product you will be getting.

An octane booster is not an exception, and so you will also need to look at the size of the container or amount of product in the package.

A large bottle of octane booster that comes at a great price is often the best pick as it will provide enough product for a longer use and good cost-per-use.

#4. Frequency of Use

It is important to always consider how frequently you intend to use the octane booster as it will determine how economical it will be in the long run.

In most instances, you will need to use the octane booster for every refill, and so the costs can build up over time. Hence, you need to be keen on the brand or product you pick.

Also, availability can be an issue for some brands. Because most people prefer to stick with the same brand, it is important to make sure that whatever you choose is widely available for frequent use.

#5. Price

Cost will forever be a factor for most vehicle owners, and so you cannot ignore it when it comes to choosing a good octane booster.

While it can be tempting to go for the cheapest option in the market, this is never a good idea. Overly cheap octane boosters are often either substandard products or will not provide any significant boost.

In most instances, you will get a major performance boost by just spending a few extra bucks. And when you also take into account the maintenance and fuel costs, buying that seemingly pricier octane boost can save you cash in the long run.


While an octane booster will definitely not solve all your engine problems, it comes with many benefits for your engine, and you can be confident of getting a significant boost in performance and efficiency.

However, to enjoy the benefits of this fuel additive, you need to choose something top-notch quality by considering factors like compatibility, performance, and size.

Our top 10 best-rated octane booster reviews above will be highly useful as they ensure you never waste a lot of time shopping by highlighting some of the best brands and products in the market.

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