10 Best octane boosters of 2025

Save up to 43% off

Best Choice

1

VP Racing
VP Racing Fuels 2855, Madditive Octanium Octane Booster Racing Formula - Quart (8 Pack)

20% Off
Main highlights

Increases Octane by 80 Points
Racing formula for off-road use that increases octane by up to 80 points, eliminates knocking, improves throttle response, and cleans fuel injectors.

Ideal for High-Performance Engines
Perfect for use in high-performance vehicles, both 2-cycle and 4-cycle applications, and a single bottle treats up to 10 gallons of fuel.

Praised for Performance Boost
Customers consistently praise the product for significantly improving throttle response, eliminating engine pinging, and boosting horsepower in various high-performance vehicles.
9.8

Exceptional

Our Rating

9.9
worth the money

9.5
Simple to use

9.3
materials Quality
How do we rank?

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Value for Money

2

Lucas Oil

Lucas Oil 10026 12-Piece/Case 15 oz. Bottle Octane Booster Fuel Treatment Fluid

12% Off
9.7

Exceptional

Our Rating

9.9
Simple to use

9.5
worth the money

9.5
distance
3

Lucas Oil
Lucas Oil 10026 Octane Booster - 15 Ounce

25% Off
Main highlights

Turbocharges Engine Performance
Genuine performance enhancer that turbocharges your engine, contains specific upper cylinder lubricants, and promotes clean fuel burn for fewer emissions.

Ideal for Non-Ethanol Gasoline
Works best with non-ethanol gasoline to bring up octane levels, suitable for fuel injected and carbureted engines, and safe for turbos and catalytic converters.

Improves Engine Smoothness and Response
Customers praise the product for improving engine smoothness, added response, and eliminating knocks, with noticeable differences in MPG and overall performance.
9.4

Excellent

Our Rating

9.3
worth the money

9.1
distance
4

Bar's Leaks
Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack , yellow
Main highlights

Optimum Engine Efficiency and Power
Maintains optimum engine efficiency and power, will not harm catalytic converters or oxygen sensors, and can be used with gasoline and ethanol E10 and E15.

Ideal for Cost-Effective Fuel Upgrades
Perfect for those looking to save money by using 87 octane fuel and supplementing with this product instead of buying higher octane gasoline.

Improved Vehicle Performance
Customers frequently praise the product for making their vehicles run better, smoother, and with improved acceleration and performance.
9.3

Excellent

Our Rating

9.9
Simple to use

8.9
worth the money

8.9
distance
5

VP Racing
VP Racing 28555 Octane Booster Unleaded, Pack of 1

36% Off
Main highlights

Octane Boost and Engine Performance
Provides an octane boost up to 5 numbers, enhancing horsepower and reducing engine knocks.

Ideal for Performance Enthusiasts
Perfect for those seeking improved throttle response and acceleration in their vehicles.

Customer Praise for Cleaning Power
Highly praised for effectively cleaning fuel injectors and reducing gum and varnish build-up.
9.1

Excellent

Our Rating
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6

STP
STP Octane Booster, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12
Main highlights

Boosts Octane and Cleans Fuel Intake
This two-in-one formula boosts octane and cleans the fuel intake system, restoring power and acceleration while reducing knocking and pinging.

Ideal for Regular Use in Various Vehicles
Use regularly when you fill up your tank. Compatible with cap-less gas systems, ideal for cars, SUVs, trucks, and motorcycles.

Praised for Improved Performance and Fuel Efficiency
Customers frequently praise the noticeable improvement in performance and fuel efficiency, often reporting better gas mileage and smoother acceleration.
9.0

Excellent

Our Rating

9.9
Precision

9.5
Simple to use

9.1
Sheerness
7

Gumout
Gumout 800001706 Octane Booster - 10 oz.

25% Off
Main highlights

Boosts Octane and Performance
Increases octane level for better engine performance and reduced knocks.

Ideal for High-Performance Vehicles
Perfect for turbocharged and supercharged vehicles needing extra power.

Customer Praise for Emission Reduction
Frequently praised for significantly reducing emissions and improving combustion.
8.8

Very Good

Our Rating
8

STP
STP Octane Booster, Bottled Fuel System Cleaner Restores Lost Power and Acceleration, 5.25 Oz, STP

43% Off
Main highlights

Boosts Octane and Performance
This product effectively boosts octane, reduces knocking and pinging, and helps restore overall engine performance for a smoother driving experience.

Ideal for Premium Gas Replacement
Perfect for cars requiring premium gas, especially in scenarios where high-octane fuel is unavailable. Great for long commutes and performance vehicles.

Improved Fuel Efficiency
Customers consistently praise the noticeable increase in miles per gallon and smoother engine performance across various car models.
8.7

Very Good

Our Rating

9.3
worth the money

9.3
distance
9

104+

104+ Performance(10406-6PK) Octane Boost - Boosts Octane And Cleans injectors To Improve Engine Performance - Improve Gas Mileage - 1 Bottle Treats Up To 18 Gallons, 16 fl. oz. 6 Pack
8.6

Very Good

Our Rating

8.9
worth the money

8.4
distance
10

BOOSTane
BOOSTane Professional Octane Booster, Formulated to Increase Octane for High-Performance Race Engines, 32oz (1 Pack)
Main highlights

High Compression and Turbocharged Engines
Ideal for use in high compression engines, turbocharged & blower motors. Anti-corrosion against ethanol. Prevents phase separation. Anti-carbon build up.

Performance Enhancement and Knock Protection
BOOSTane helps raise octane for performance vehicles and provides knock protection in all vehicles. Also helps protect from corrosion from ethanol hydroscopy.

Effective Octane Boost
Customers praise BOOSTane for effectively raising octane levels, improving performance, and preventing engine knock, especially in high-performance and classic vehicles.
8.5

Good

Our Rating

9.9
Simple to use

8.9
Sheerness

8.7
worth the money

10 Best octane boosters of 2025

1

VP Racing Fuels 2855, Madditive Octanium Octane Booster Racing Formula - Quart (8 Pack)

9.9

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Lucas Oil 10026 12-Piece/Case 15 oz. Bottle Octane Booster Fuel Treatment Fluid

9.9

9.5

9.5

3

Lucas Oil 10026 Octane Booster - 15 Ounce

9.3

9.1

4

Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack , yellow

9.9

8.9

8.9

5

VP Racing 28555 Octane Booster Unleaded, Pack of 1

6

STP Octane Booster, Fuel Intake System Cleaner, Bottles, 5.25 Fl Oz, Pack of 12

9.9

9.5

9.1

7

Gumout 800001706 Octane Booster - 10 oz.

8

STP Octane Booster, Bottled Fuel System Cleaner Restores Lost Power and Acceleration, 5.25 Oz, STP

9.3

9.3

9

104+ Performance(10406-6PK) Octane Boost - Boosts Octane And Cleans injectors To Improve Engine Performance - Improve Gas Mileage - 1 Bottle Treats Up To 18 Gallons, 16 fl. oz. 6 Pack

8.9

8.4

10

BOOSTane Professional Octane Booster, Formulated to Increase Octane for High-Performance Race Engines, 32oz (1 Pack)

9.9

8.9

8.7

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