10 bestOctane Boostersof May 2025
112M consumers helped this year.
26% off
1

Redex Octane Booster, Fuel Additives For Petrol Engines, Maximise Performance & Increase Fuel Economy Petrol Additive For Cars, Boost Engine Performance & Improve Power, 250ml
Redex

9.7
2

Archoil AR6900-P Max Advanced Petrol Fuel Additive Concentrate, 1L Treats 1,000L of Fuel, Petrol Injector Cleaner, GPF Turbo EGR Valve Cleaner, Super Unleaded Convertor, Octane Booster (1Litre)
Archoil

9.4
5% off
3

STP Power Booster 200 ml, Boosts Octane and Cleans Fuel Intake System, Reduces Fuel Consumption, Mechanical Car Cleaning Products, Made in the UK
STP

9.2
4

MANNOL Octane Plus Booster 450ml
MANNOL

8.9
5

Millers Oils VSPe Power Plus Fuel Additive & Octane Booster 500ML
Millers Oils

8.6
19% off
6

LIQUI MOLY Octane Booster | 200 ml | Petroladititive | SKU: 21616
Liqui Moly

8.3
8% off
7

Lucas Oil 40026 Octane Booster-444ml, 444 ml
Lucas Oil

8.0
8

fuchs silkolene pro boost 1 litre fuel octane booster
Silkolene

7.7
9

Lucas Oil 10026 Octane Booster
Lucas Oil

7.4
10

Rislone Hy-per Fuel Octane Booster,6 fl. oz, 1 Pack,4747
Bar's Leaks

7.1

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