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10 Best fuel additives of 2026
Save up to 27% off
Best Choice1
Lucas Oil9.7Exceptional
FUEL INJECTR CLNR 5.25OZ
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Function:Cleans and lubricates fuel system
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Type:Fuel Injector Cleaner
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Compatibility:Safe for pumps and injectors
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Capacity:5.25 oz
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Emission Feature:Burns excess exhaust emissions
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Value for Money2
Archoil9.6Exceptional
Archoil AR6500 Diesel Treatment (40 oz) Treats 400 Gallons, Diesel Fuel Additive - Lubricity Improver, Injector Cleaner, DPF & Turbo Deposit Control, Cetane Booster
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manufacturer part number:AR6500-40
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item weight:2.9 pounds
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customer reviews:4.7 4.7 out of 5 stars 2,697 ratings 4.7 out of 5 stars
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package dimensions:11.97 x 7.64 x 3.7 inches
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asin:B09KS9JMDP
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3
Lucas Oil9.3Excellent
Lucas Oil 10003 Fuel Treatment - 1 Quart
27% Off
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4
Red Line9.0Excellent
Red Line 60103 SI-1 Complete Fuel System Cleaner, Cleans and Prevents Corrosion in Fuel Systems, Cleans Injectors, Carburetors, Valve and Combustion Chamber Deposits - 15 Ounce (2 Pack)
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5
Chevron8.8Very Good
Chevron 67740-CASE Techron Concentrate Plus Fuel System Cleaner - 12 oz. (Pack of 6)
20% Off
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6
STA-BIL8.6Very Good
STA-BIL Storage Fuel Stabilizer, 16 oz – Treats 40 Gallons – Keeps Fuel Fresh 24 Months, Gas Stabilizer for Storage, Prevents Corrosion
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product dimensions:18 x 45 x 923 inches
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exterior:Machined
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item weight:15.4 ounces
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special features:DIRECTIONS – Bottle Directions: To measure small quantities: remove small cap and seal (on long neck), squeeze bottle to desired level, and pour. To measure large quantities: remove large cap and seal, pour (measurements on bottle side). Usage Directions: 1 oz (30 mL) treats up to 2.5 gallons (9.5 L) of fuel. Use STA-BIL only with fresh fuel and keep gas can or tank 95% full to avoid condensation build up during storage. Run engine for 5 minutes after adding product to treat entire fuel system., ENSURES QUICK, EASY STARTS – Treating your gas with this fuel stabilizer prevents gum, varnish, rust, and corrosion in your fuel tank, all of which are costly to repair. The 16 oz. bottle of this alcohol-free fuel additive treats up to 40 gallons of fuel, and it is perfect to use prior to storing either your vehicle or outdoor power equipment for an extended period., SHELF LIFE – All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of your package! Proudly made in the USA by a family-owned company in Chicago, Illinois., STORAGE – STA-BIL Storage Fuel Stabilizer eliminates the need to drain fuel and keeps gasoline fresh for up to 24 months. Never fear your car or small engine refusing to start due to fouled fuel. This product is effective in all gasoline and ethanol blended fuels including E-10 through E-85., VERSATILE – STA-BIL Storage Fuel Stabilizer is safe for use in all gasoline engines, including 2-cycle. Use this fuel treatment in your vehicle, motorcycle, lawn mower, snow blower, boat, and generator.
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item model number:22207
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7
Lucas Oil8.4Good
Lucas Oil 10013 Fuel Treatment - 1 Gallon
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8
BG8.3Good
BG 44k Platinum New
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9
Sea Foam8.2Good
Sea Foam Motor Treatment | Fuel System Cleaner, Fuel Stabilizer & Oil Treatment | Gas & Diesel Additive for Cars & Trucks | 16 oz, Pack of 4
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10
Gumout8.1Good
Gumout 510013W-6PK Fuel System Cleaner, 6 Pack
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