Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best gasoline additives of 2025
Explore up to 50% off
- Best Choice
1
Clicked 11 times in the last monthSTAR BRITESTAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Formula 32 Fl. Oz. – Treats up to 512 Gallons - Fuel Stabilizer & Treatment, Gasoline Stabilizer, Star Tron Marine Enzyme Fuel Treatment
- Curious about how we select the top products for you? Explore How It Works
- Value for Money
2
GumoutGumout 510013W-6PK Fuel System Cleaner, 6 Pack
3
STA-BILSTA-BIL Storage Fuel Stabilizer | Keeps Fuel Fresh for 24 Months, Prevents Corrosion, Gasoline Treatment Fuel Additive that Protects Fuel System, Gas Stabilizer for Fuel Storage, 32 oz.
41% Off4
Lucas OilLucas Oil 10003 Fuel Treatment - 1 Quart
5
ChevronChevron Techron Concentrate Plus Fuel System Cleaner, 20 oz., Pack of 1
-
See Today’s Deals & Prices
6
Hot Shot's SecretHot Shot's Secret Gasoline Extreme 12 Oz, Concentrated Fuel System Cleaner, Fuel Additive for Gasoline Engines, Injector Cleaner - Increases MPG & Restores Engine Performance
17% Off7
Liqui MolyLiqui Moly 2030 Pro-Line Gasoline System Cleaner, 500 ml, 16.91 Fl Oz (Pack of 1)
10% Off8
STAR BRITEStar Tron Enzyme Fuel Treatment, Small Engine Formula, 16 Fl Oz – Treats up to 96 Gals – Gas Additive Rejuvenates & Stabilizes Old Gasoline, Cures & Prevents Ethanol Problems, Improves MPG & More
30% Off9
STPSTP Octane Booster, Bottled Fuel System Cleaner Restores Lost Power and Acceleration, 5.25 Oz, STP
50% Off10
B-12B-12 0116 Chemtool Fuel Injector Cleaner, 15 Ounce, (Single Unit)