Best Fuel Stabilizers Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
STA-BIL

New
STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline Including All Ethanol
STORAGE – STA-BIL Storage Fuel Stabilizer eliminates the need to drain fuel and keeps gasoline fresh for up to 24 months

£12.93 £13.49
STA-BIL

New
STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline Including All Ethanol
STORAGE – STA-BIL Storage Fuel Stabilizer eliminates the need to drain fuel and keeps gasoline fresh for up to 24 months

£12.71 £13.49
New
STA-BIL Storage Fuel Stabiliser 16oz 473ml
The solution works safely and effectively in all petrol blends, including ethanol-blended fuel up to E85. Designed for a

£12.96
STA-BIL

New
STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-
Best ethanol blended fuel enhancer

£14.97
New
STA-BIL STABIL FUEL STABILIZER STORAGE - EFFECTIVE IN ALL ETHANOL BLENDED FUELS
Effective in all gasoline, including Ethanol blends. It removes water to prevent corrosion and cleanses carburetors and

£9.95
STA-BIL

New
STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-
Best ethanol blended fuel enhancer

£14.97
Best Value
Lucas Oil

New
Lucas Oil 40576 Safeguard Ethanol Fuel Conditioner-473ml
Cleans injectors, valve seats, combustion chambers and other critical fuel components

£9.98 £11.67
New
12x Lucas FlexFuel E10 E15 E85 Ethanol Fuel Conditioner & Fuel Stabilizers 473ml
473ml bottles. This applies to e-10, e-15, e-85, pure ethanol, and any mixtures in between including gasoline. Lucas saf

£125.50
19% Off
Lucas Oil

New
Lucas Oil 40576 Safeguard Ethanol Fuel Conditioner-473ml
Cleans injectors, valve seats, combustion chambers and other critical fuel components

£9.45 £11.67
New
Ethanol Shield Fuel Stabiliser (118 ml)
Prevent future engine problems with Ethanol Shield. The preventative maintenance formula eliminates then prevents ethano

£12.94
5in1

New
5in1 Fuel Stabilizer 310ml
The most convenient way to protect your engine during winter storage.

£11.31
5in1

New
5in1 Fuel Stabilizer 310ml
The most convenient way to protect your engine during winter storage.

£11.31
New
STA-BIL Stabil Fuel Stabilizer Storage Petrol Treatment Additive 473ml 16oz
473ml bottle treats up to 40 Gallons (151 litres) of fuel! 30ml treats up to 9.5L of fuel. Use STA-BIL only with fresh f

£12.30
Lucas Oil

New
Lucas Oil 10576 Safe Guard Ethanol Fuel Treatment, 473 ml, Green
Prevent corrosion and degradation in ethanol based fuels

£10.60
New
STA-BIL Stabil Fuel Stabilizer Storage Petrol Additive Treatment 473ml 16oz
STA-BIL Storage Fuel Stabilizer 473 ml bottle keeps petrol fresh up to 24 months and ensures quick starts after storage.

£12.35
Lucas Oil

New
Lucas Oil 10576 Safe Guard Ethanol Fuel Treatment, 473 ml, Green
Prevent corrosion and degradation in ethanol based fuels

£10.45
New
STA-BIL Stabil Fuel Stabilizer Storage Petrol Treatment Additive 473ml 16oz
473ml bottle treats up to 40 Gallons (151 litres) of fuel! 30ml treats up to 9.5L of fuel. Use STA-BIL only with fresh f

£12.29
New
STA-BIL Diesel Fuel Performance Treatment Stabilizer 946ml Treats upto 320 Gall
For in-season use: 30ml treats up to 38 Litres of fuel.For storage: Use 30ml to 19 Litres. DO NOT OVERTREAT. Generators,

£26.98
New
Lucas Fuel Stabilizer Stabiliser Petrol Motorcycle Jetski Generator 155ml
Lucas Safe Guard Ethanol Fuel Petrol Additive Conditioner Stabiliser Stabilizer - 150ml. Lucas Safeguard Ethanol Fuel Co

£8.95
New
STA-BIL Stabil DIESEL Fuel Stabilizer Car Fuel System Storage Treatment 946mL
Size: 946ml. For in-season use: 30ml treats up to 38 Litres of fuel. For storage: Use 30ml to 19 Litres. DO NOT OVERTREA

£27.99
New
Lucas Fuel Stabiliser 237ml
Fuel Stabilizer prevents fuel degradation during storage that causes gum and varnish deposits. Lucas Fuel Stabilizer is

£9.65
New
Lucas Safe Guard Ethanol Petrol Additive Conditioner Stabiliser E10 Fuel
Lucas Safe Guard Ethanol Fuel Petrol Additive Conditioner Stabiliser Stabilizer - 155ml. Lucas Safeguard Ethanol Fuel Co

£8.89
New
2 x STA-BIL Stabil Fuel Stabilizer Storage Petrol Treatment Additive 473ml 16oz
473ml bottle treats up to 40 Gallons (151 litres) of fuel! 30ml treats up to 9.5L of fuel. Use STA-BIL only with fresh f

£21.99
New
HYDRA MAXIMUS Diesel Injector Cleaner Fuel Additive - 500ml treats up to 250L
500ml Treats Up To 250L of Diesel Fuel. Hydra MAXIMUS, we cannot claim it gives your car a jet engine, but with its inst

£15.40
New
E10 Petrol Additive Motorbike Stabiliser Fuel Treatment 150ml (Treats 150L)
DYNAMAX Petrol Fuel Additive E10 - 150ml (1:1000). Improves combustion and the lubricity of biofuels. · Eliminates negat

£13.49

25 Fuel Stabilizers deals are available from: Amazon, eBay stores, starting from £8.89.
The biggest discount we found is 19% on Lucas Oil 40576 Safeguard Ethanol Fuel Conditioner-473ml at Amazon.
The lowest price we found is £8.89 while the highest is £125.50.
Prices for the best Fuel Stabilizers deals average at £18.01.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Fuel Stabilizers.