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The 8 Best gas octane boosters of 2025

Are you trying to find gas octane boosters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling gas octane boosters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 22 hours of research and did 63 gas octane boosters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best gas octane boosters you can buy today

SaleNo. 1
Lucas Oil 10026 Octane Booster - 15 Ounce
  • Genuine performance enhancer that turbocharges your engine
  • Contains specific upper cylinder lubricants for easier piston travel and valve seat protection
  • Ensures maximum life and performance from pumps, injectors and carburetors
  • Suitable for use in fuel injected and carbureted engines
  • Available in 15 fl oz. and 5.25 fl oz. bottle sizes (also in 2 fl oz. bottle size for motorcycles)
  • Safe for turbos, oxygen sensors and catalytic converters
  • Provides 3x more boost than most other brands
  • Promotes clean fuel burn for fewer emissions
  • 5.25 oz. bottle – pour entire bottle into tank then fill with any grade gasoline. One 5.25 oz. bottle treats up to 15 gallons of fuel.
  • 15 oz. bottle – Pour entire bottle into tank then fill with any grade gasoline. One 15 oz. bottle treats up to 25 gallons of fuel.
SaleNo. 2
STP Octane Booster, Bottled Fuel System Cleaner Restores Lost Power and Acceleration, 5.25 Oz, STP
  • Boosts octane
  • Reduces knocking and pinging
  • Helps restore performance
No. 3
Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack , yellow
  • Restores lost horsepower and performance. Antiknock formulation stops engine knock and pings caused by low quality fuel.
  • Typical results boost octane over 20 points or 2 rating numbers. Contains the highest concentrate of real MMT allowed for street use.
  • Works with all unleaded gasoline, ethanol E10, E15, E85 and racing fuel. One bottle treats up to 20 gallons of gasoline
  • Will not harm catalytic converters or oxygen sensors. Use with all fuel injected, direct injected, GTDI & carbureted street, racing, supercharged and turbo engines.
  • Bottle is designed to work in ALL gas tanks including standard, obstructed and capless (no gas cap) systems.
No. 4
K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle Treats up to 18 Gallons, 99-2020
  • BOOSTS POWER: Octane boost helps increase performance when added during gas fill up
  • CLEANS FUEL INJECTORS: Specially formulated to clean internal fuel system parts and components
  • INCREASES OCTANE: Helps your car run better by reducing knocks, pings, and hesitation
  • SAFE ON PARTS: Safe for use on catalytic converters and oxygen sensors
  • TREATS A FULL TANK: Formulated to treat up to 18 gallons of gasoline
  • ​MADE IN THE USA: Quality and performance you can count on
SaleNo. 5
Gumout 510022 Octane Booster, 10 oz.
  • Boosts octane level in gas
  • Restores proper combustion
  • Reduces emissions
  • Stops knocks and pings
  • Oxygen sensor safe and safe for use in turbocharged and supercharged vehicles
No. 6
STP Octane Booster, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12
  • This two-in-one formula boosts octane and cleans the fuel intake system
  • Restores power and acceleration
  • Helps reduce knocking and pinging
  • Use regularly when you fill up your tank
  • Compatible with cap-less gas systems
SaleNo. 7
Lucas Oil 10026 12-Piece/Case 15 oz. Bottle Octane Booster Fuel Treatment Fluid
  • Lucas Octane Booster 15oz | 10026 049807100261 Lucas Octane Booster 15oz | 10026
SaleNo. 8
VP Racing 28555 Octane Booster Unleaded, Pack of 1
  • VP Racing 28555 Octane Booster Unleaded, Pack of 1
  • VP Octane Booster is unleaded and formulated to provide an octane boost of up to 5 numbers (50 points)
  • It increases horsepower, eliminates knocks and pings, cleans fuel injectors, reduces gum and varnish build-up
  • Improves throttle response and acceleration when used as directed
No. 10
BOOSTane Professional Octane Booster, Formulated to Increase Octane for High-Performance Race Engines, 32oz (1 Pack)
  • INCREASES OCTANE UP TO 116 - Formulated to increase octane levels up to 116. Provides professional racers and racing enthusiasts with a safe and convenient alternative to expensive racing fuels.
  • IDEAL FOR ANY - Naturally aspirated or forced induction (turbo or supercharged) high-performance engine. BOOSTane Professional contains anti-corrosion properties against ethanol and carbon buildup.
  • BACKED BY SCIENCE - BOOSTane Professional is a third-party tested for quality and effectiveness in high-performance applications. Our scientific approach to engineered octane boosters has allowed us to become an industry leader.
  • RACE FUEL EQUIVALENT - BOOSTane Professional additive can turn your unleaded pump gas into a high-performing race fuel equivalent. BOOSTane is a cost-effective alternative when race fuel is not available.
  • NOT STREET LEGAL - Caution: This gas octane booster is specifically engineered for racing, which demands a higher octane boost. It is not street-legal.
No. 11
BOOSTane Premium Octane Booster 16oz, anti corrosion against ethanol, all internal combustion engines, hot rods, classics, performance (2 Pack)
  • Works in all internal combustion engines, from Hot Rods and Classics to luxury automotive and high performance
  • Convenient portable size for motorcycles, UTVs, ATVs, side by sides, and dirt bikes
  • Will raise your effective octane fuel number 8 octane numbers
  • Use our very own BOOSTane App to blend exactly to your necessary specifications
  • Safe for use with catalytic converters and O2 Sensors
SaleNo. 12
Lucas Oil 10725 Octane Booster - 2 oz.
  • Safe for turbos, oxygen sensors and catalytic converters
  • Suitable for use in fuel injected and carbureted engines
  • Provides more boost than most other brands
  • Promotes clean fuel burn for fewer emissions
No. 13
VP Racing Fuels 2855, Madditive Octanium Octane Booster Racing Formula - Quart (8 Pack)
  • Racing formula for off road use - Increases octane by up to 80 points (8 numbers)!
  • Eliminates knocking & pinging, improves throttle response, removes gum and varnish, and cleans fuel injectors
  • Safe for use in both 2-cycle & 4-cycle applications
  • One bottle treats up to 10 gallons of fuel (38 Liters)
  • Size - Quart/32 Ounce (8 Pack)
No. 14
Lucas Oil Products 10930-24 Octane Booster, 126 fl. oz, 1 Pack
  • For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.
  • Safe for turbos, oxygen sensors and catalytic converters
  • Suitable for use in fuel injected and carbureted engines
  • Provides more boost than most other brands
No. 15
Royal Purple Max Boost Octane Booster - 16 oz.
  • replaces lead additives for protection of non-hardened valve seats
  • raises octane rating up to 30 points or 3 numbers
  • restores power and fuel economy while cleaning deposits from fuel injectors
  • reduces power loss due to knock-retard in computer-controlled vehicles
  • reduces engine knocking/pinging and stabilizes fuel
  • max-boost is a racing formula and is not street legal.
  • Fit type: Vehicle Specific
No. 16
Johnsen's 4688-8-12PK Octane Booster - 6 Oz., (Pack of 12)
  • Flash point: 68.0
  • Package Weight: 2.313 kilograms
  • Package Dimensions: 15.494 L x 21.336 H x 20.574 W (centimeters)
  • Country of Origin: United States
No. 17
VP Racing 2855, Octanium Octane Booster Racing Formula - Quart (1 Pack)
  • INCREASES POWER & ACCELERATION: Raises octane rating by up to 8 numbers (80 points) to improve throttle response and horsepower.
  • CLEANS & PROTECTS ENGINE: Formulated to clean fuel injectors, prevents gum and varnish buildup, to help increase fuel mileage and prevent damage to critical engine components.
  • ELIMINATES KNOCKING & PINGING: The advanced chemical formula of VP Octanium helps prevent power robbing knocks and pings.
  • EXCELLENT LEAD SUBSTITUTE: Can be used as a lead substitute in two or four-cycle gasoline engines that DO NOT have oxygen sensors or catalytic converters.
  • Size - Quart/32 Ounce
No. 18
BOOSTane Shot Octane Booster (1 Pack)
  • Designed to increase 2 to 3 full numbers!
  • (+2 or +3) - Ideal for poor quality fuel
  • Lower Compression Engines
  • Unlock lost power
  • Very convenient (no measuring, 4oz concentrated bottle fits everywhere)
No. 19
Klotz Higher Octane Booster, Multipurpose Fuel Additive for Gasoline – 4 Pints Value Pack, KL-602
  • Klotz Higher Octane Booster is a top-tier fuel additive that raises the pump octane of the base fuel up to 10 numbers to improve throttle response, control burn speed, and stabilize the flame front within the combustion chamber (especially in high-compression engines), providing increased fuel mileage and acceleration.
  • The Klotz Octane Booster improves lubricity, cleanliness, and storage stability by absorbing moisture in the fuel system while cleaning injectors, and carburetors. Our formula is MTBE-free and safe for oxygen sensors and catalytic converters.
  • This multifunctional Klotz additive can also be used as a gasoline stabilizer and a fuel system cleaner. As a gasoline stabilizer, one ounce of Octane Booster per gallon of gas will provide 6-8 months of stabilization for gasoline storage; two ounces per gallon will provide 12-16 months of stabilization. As a fuel system cleaner, 1 pint of Octane Booster will treat up to 20 gallons of gasoline.
  • Includes 4 pints of Klotz KL-602 Higher Octane Booster for 2-stroke and 4-stroke engines. Blends with gasoline or ethanol-enriched fuels. One ounce of Octane Booster per one gallon of gasoline will raise the octane number by over two numbers. Two ounces per one gallon of fuel will raise the octane by five numbers. Three ounces per one gallon of fuel will raise the octane by over seven numbers. Four ounces per one gallon of fuel will raise the octane by ten numbers.
  • Klotz is committed to using the most advanced technology available and never compromising on quality for profit: no cost-optimizing or substitution of lesser ingredients. Your vehicle deserves the best products available.
  • Klotz is Proud to be Made in the USA.
SaleNo. 20
VP Racing Fuels 2855, Madditive Octanium Octane Booster Racing Formula - Quart (8 Pack)
  • Racing formula for off road use - Increases octane by up to 80 points (8 numbers)!
  • Eliminates knocking & pinging, improves throttle response, removes gum and varnish, and cleans fuel injectors
  • Safe for use in both 2-cycle & 4-cycle applications
  • One bottle treats up to 10 gallons of fuel (38 Liters)
  • Size - Quart/32 Ounce (8 Pack)

How to choose a good gas octane boosters

Does the idea of finding a fantastic gas octane boosters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in gas octane boosters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top gas octane boosters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top gas octane boosters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top gas octane boosters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top gas octane boosters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the gas octane boosters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good gas octane boosters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your gas octane boosters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting gas octane boosters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our gas octane boosters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what gas octane boosters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on gas octane boosters.