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Fuel Stabilizer Comparison - October 2025
| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3  9.5Excellent | 4 Best Value  9.4Excellent | 5  9.1Excellent | 6  8.9Very Good | 7  8.8Very Good |
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ModelSTA-BIL In-Season Protection Fuel System Treatment | Full Protection Fuel System Cleaner, Injector Cleaner, Increases MPG, Prevents Corrosion, 32 Fl. Oz. | Model STA-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. | Model STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-Season Performance - Treats Up To 80 Gallons, 8 fl. oz. (22260) | Model STAR BRITE Star Tron Enzyme Fuel Treatment, Small Engine Formula, 8 Fl Oz – Treats up to 48 Gals – Gas Additive Rejuvenates & Stabilizes Old Gasoline, Cures & Prevents Ethanol Problems (14308) , Blue | Model STAR 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 | Model Ethanol Shield Fuel Stabilizer, 24 oz (2 Pack) Keeps Fuel Fresh, Gasoline Treatment Fuel Additive That Protects Fuel System, Gas Stabilizer for Fuel Storage, Antioxidant and Anticorrosive | Model STA-BIL FUEL STABILIZER (4 OZ), Manufacturer: GOLD EAGLE, Manufacturer Part Number: 22204-AD, Stock Photo - Actual parts |
BrandSTA-BIL | Brand STA-BIL | Brand STA-BIL | Brand STAR BRITE | Brand STAR BRITE | Brand Ethanol Shield | Brand |
Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews |
Features | ||||||
Worth the money 9.6 | Worth the money 9.4 | Worth the money 9.6 | Worth the money 9.6 | Worth the money 9.4 | Worth the money 8.9 | Worth the money 8.6 |
Simple to use 9.8 | Simple to use 9.6 | Simple to use 9.8 | Simple to use 9.9 | Simple to use 9.4 | Simple to use 9.3 | Simple to use 9.1 |
Distance 9.4 | Distance 9.1 | Distance 9.4 | Distance 9.6 | Distance 9.3 | Distance 8.6 | Distance 8.6 |
Tech Specs | ||||||
item weight 1.93 pounds | item weight 1.83 pounds | item weight 8.6 ounces | item weight 8.1 ounces | item weight 1.9 pounds | item weight 4 pounds | item weight 5 ounces |
customer reviews4.8 4.8 out of 5 stars 5, 643 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 29, 335 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 6, 834 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 4, 028 ratings 4.7 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 3, 479 ratings 4.8 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 277 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 83 ratings 4.7 out of 5 stars |
product dimensions 288 x 46 x 1025 inches | product dimensions 10.2 x 4.6 x 2.9 inches | product dimensions 7.35 x 3.8 x 1.65 inches | product dimensions 7.15 x 2.95 x 1.85 inches | product dimensions 3 x 4.5 x 10.25 inches | product dimensions 7 x 7 x 10 inches | product dimensions - |
manufacturer part number 22275 | manufacturer part number 770-119 | manufacturer part number 770-176 | manufacturer part number - | manufacturer part number 093032SS | manufacturer part number 1-024-2 | manufacturer part number - |
model 22275 | model 770-119 | model 770-176 | model - | model 093032 | model Ethanol Shield Fuel Stabilizer 24 oz 2 pack | model - |
special features STORAGE Although this fuel additive is engineered for use in fresh fuel at every fill up, it stabilizes fuel for up to 12 months. As America's 1 Ethanol Treatment, you can trust STA-BIL 360 Protection to keep your vehicle or gasoline-powered small engine equipment running at peak performance., 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 5 gallons 19 L of fuel. Recommended for use at every fill up in season for year-round performance and protection., VERSATILE The 32 oz. bottle of this alcohol-free fuel additive treats up to 160 gallons of fuel, and it is safe for use in all gasoline engines, including 2-cycle. By preventing the buildup of unwanted gum and varnish, this product is recommended for use in your vehicle, motorcycle, lawn mower, snow blower, boat, generator, and more., PREVENTS ETHANOL DAMAGE STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer prevents corrosion caused by ethanol blended fuel. Effective in all gasoline blends, including ethanol and non-ethanol, this product helps increase engine power and fuel efficiency., 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. | 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 32 oz. bottle of this alcohol-free fuel additive treats up to 80 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. | special features Helps prevent Ethanol fuel related damage in vehicles and small engines, Use in your boat, jet ski, or any water sport engines to clean the fuel system and improve performance, America s 1 Ethanol Treatment, Advanced formula for engines used in water environments, to better remove the moisture, Helps prevent corrosion damage and helps remove water | special features - | special features - | special features - | special features - |
voltage 12 Volts | voltage 12 Volts | voltage 12 Volts | voltage - | voltage - | voltage - | voltage - |
Review- | Review - | Review - | Review - | Review | Review - | Review - |
Available On   | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1STA-BILSTA-BIL In-Season Protection Fuel System Treatment | Full Protection Fuel System Cleaner, Injector Cleaner, Increases MPG, Prevents Corrosion, 32 Fl. Oz.
9.8 Simple to use9.6 worth the money9.4 distanceWhy we love it
Prevents ethanol-related engine issues and corrosion.
Keeps fuel fresh for up to 12 months.
Improves gas mileage and engine performance.
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9.6
2STA-BIL
STA-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.
9.6 Simple to use9.4 worth the money9.1 distanceWhy we love it
Keeps fuel fresh for 24 months.
Prevents engine corrosion.
Ensures easy equipment starts.
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9.5
3STA-BIL
STA-BIL 360 Marine Ethanol Treatment and Fuel Stabilizer - Prevents Corrosion - Helps Clean Fuel System For Improved In-Season Performance - Treats Up To 80 Gallons, 8 fl. oz. (22260)
9.8 Simple to use9.6 worth the money9.4 distanceWhy we love it
Cleans entire fuel system effectively.
Prevents fuel system corrosion.
Improves engine performance and gas mileage.
Our ranking system
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Features
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Consumer Reviews
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Popularity
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
