10 Best octane boosts of 2025

Save up to 26% off

Best Choice

1

BOOSTane

BOOSTane Professional Octane Booster 32oz (6 Pack)
9.7

Exceptional

Our Rating
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Lucas Oil
Lucas Oil 10026-PK12 Octane Booster - 15 oz (Pack of 12)

18% Off
Main highlights

Key Features
Enhances turbo, oxygen sensor, and catalytic converter performance; boosts power; ensures clean fuel burn and reduced emissions.

Ideal Use Cases
Optimal for both fuel-injected and carbureted engines, delivering superior performance in a variety of automotive applications.

Customer Praise
Most reviews highlight its significant boost in engine performance and appreciable impact in reducing emissions.
Key specs
- performance:Promotes clean fuel burn
- application:Fuel injected, carbureted engines
- cleaning:Fewer emissions
- safe for parts:Turbos, sensors, converters
- octane boost:More boost than others
9.6

Exceptional

Our Rating

9.9
Sheerness

9.3
worth the money

8.9
distance
3

Lucas Oil
Lucas Oil 10026 Octane Booster - 15 Ounce

26% 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.
9.3

Excellent

Our Rating

9.3
worth the money

9.1
distance
4

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.
Key specs
- performance:Restores proper combustion
- application:Turbocharged vehicles
- cleaning:Reduces emissions
- safe for parts:Oxygen sensor safe
- octane boost:Boosts octane level
9.1

Excellent

Our Rating
5

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
9.0

Excellent

Our Rating

8.9
worth the money

8.4
distance
See Today’s Deals & Prices
6

Lucas Oil

Lucas Oil 10026 12-Piece/Case 15 oz. Bottle Octane Booster Fuel Treatment Fluid
8.9

Very Good

Our Rating

9.9
Simple to use

9.5
worth the money

9.5
distance
7

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.
8.8

Very Good

Our Rating

9.9
Precision

9.5
Simple to use

9.1
Sheerness
8

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.
Key specs
- performance:Maintains optimum engine efficiency
- application:Use with gasoline and ethanol
- cleaning:N/A
- safe for parts:Will not harm catalytic converters
- octane boost:N/A
8.7

Very Good

Our Rating

9.9
Simple to use

8.9
worth the money

8.9
distance
9

VP Racing
VP Racing 28555 Octane Booster Unleaded, Pack of 1
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.
Key specs
- performance:increases horsepower
- application:unleaded
- cleaning:cleans fuel injectors
- safe for parts:N/A
- octane boost:up to 5 numbers
8.5

Good

Our Rating
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.
Key specs
- performance:High compression engines
- application:Turbocharged & blower motors
- cleaning:Cleaning agents
- safe for parts:Anti-corrosion against ethanol
- octane boost:Treats from 94 to 116
8.4

Good

Our Rating

9.9
Simple to use

8.9
Sheerness

8.7
worth the money

10 Best octane boosts of 2025

1

BOOSTane Professional Octane Booster 32oz (6 Pack)

How do we rank?

How do we rank?

Analyzing top stores

2

Lucas Oil 10026-PK12 Octane Booster - 15 oz (Pack of 12)

9.9

9.3

8.9

3

Lucas Oil 10026 Octane Booster - 15 Ounce

9.3

9.1

4

Gumout 800001706 Octane Booster - 10 oz.

5

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

6

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

9.9

9.5

9.5

7

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

9.9

9.5

9.1

8

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

9.9

8.9

8.9

9

VP Racing 28555 Octane Booster Unleaded, Pack of 1

10

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

9.9

8.9

8.7

Sign up and get exclusive special deals