If you are planning to buy gas additives but confused which one is the best gas additives then you are in the right place. Our job is to introduce and guide you through some of the Top gas additives currently available in the market. We have provided choices that suit customers who prefer to spend less and for the ones who prefer premium quality products. In this article, you will get a complete guide of buying the best gas additives. To get the best out of this article, we advise you to go through the full article.

There has been no shortage of effort from our part to make sure that our users get the best gas additives to choose from. After 44 hours of research work, we believe that the best gas additives for a user would be STP 5.25 Ounce 78573 Gas Treatment-5.25 oz. Alternatively, if you are seeking another choice, then our recommendation would be Gold Eagle Co 12Oz Gasline Antifreeze (Pack Of 24) 2820 Auto Gas Additives. Additionally, other good gas additives are listed below.

Below we have compiled a comprehensive list of the Top 10 gas additives based on quality and popularity available online and offline. This list is made on the basis of the data we collected from our research, user review, feedback, technical specification, and value for money.

Now, read the reviews below to know more details about these gas additives.

Best gas additives

Image
Product Title
Score

STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline Including All Ethanol Blended Fuels, For Quick, Easy Starts, Treats Up To 40 Gallons, 16oz (22207)
9.8

STP 5.25 Ounce 78573 Gas Treatment-5.25 oz
9.4

STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Gasoline Formula - 1 oz. Treats 16 Gallons - 8 OZ (093008SS)
9.3

Gold Eagle Co 12Oz Gasline Antifreeze (Pack Of 24) 2820 Auto Gas Additives
8.6

Sea Foam SF128 Motor Treatment, 1 Gallon
8.3

Lucas Oil 10020-PK24 Fuel Treatment Additive - 5.25 oz, (Pack of 24)
8.2

STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Gasoline Formula - 1 oz. Treats 16 Gallons - 32 Fl Oz (093032)
7.7

Lucas LUC10013 10013 Fuel Treatment - 1 Gallon
7.4

Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle
7.3

K-100 MG All-in-One Gasoline Fuel Treatment & Additive - Eliminates Water, Stabilizes Fuel, and Cleans Engine & Fuel Systems - 32 oz. (K100-G)
6.2

STA-BIL Storage Fuel Stabilizer – Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline Including All Ethanol Blended Fuels, For Quick, Easy Starts, Treats Up To 40 Gallons, 16oz (22207)


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STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline Including All Ethanol Blended Fuels, For Quick, Easy Starts, Treats Up To 40 Gallons, 16oz (22207)

$12.99
$8.99  in stock
40 new from $8.99
Free shipping
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • 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
  • 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
  • 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
  • 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
  • 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

STP 5.25 Ounce 78573 Gas Treatment-5.25 oz


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STP 5.25 Ounce 78573 Gas Treatment-5.25 oz

$3.95  in stock
12 new from $3.95
Free shipping
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as of January 18, 2022 3:30 am

Features

  • Improves the quality of gas by adding powerful cleaning agents that help fight the accumulation of harmful carbon, gum and varnish deposits in the fuel system that can reduce performance
  • Helps save gas by keeping fuel intake system clean
  • Helps boost the cleaning performance of gas
  • Helps fight fuel line freeze by removing water

STAR BRITE Star Tron Enzyme Fuel Treatment – Concentrated Gasoline Formula – 1 oz. Treats 16 Gallons – 8 OZ (093008SS)


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STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Gasoline Formula - 1 oz. Treats 16 Gallons - 8 OZ (093008SS)

$13.99
$9.94  in stock
1 new from $9.94
1 used from $8.94
Free shipping
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • Cures and prevents ethanol fuel problems; helps prevent phase separation
  • For everyday use and seasonal storage; stabilizes fuel for up to 2 years and can help rejuvenate old, sub-spec fuel
  • Makes engines start easily and run smoothly; improves fuel economy and reduces emissions
  • Cleans valves and injectors of carbon deposits, gums and varnish for maximum performance, increased fuel efficiency and reduced emissions
  • Concentrated formula #930XX is economical to use in large and small applications; safe for use in all engines (including 2-cycle pre-mix)

Gold Eagle Co 12Oz Gasline Antifreeze (Pack Of 24) 2820 Auto Gas Additives


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Gold Eagle Co 12Oz Gasline Antifreeze (Pack Of 24) 2820 Auto Gas Additives

$53.02  in stock
9 new from $45.16
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • "HEET" FUEL SYSTEM ANTIFREEZE (PACK OF 24)
  • 12 oz.
  • Gas additive
  • Aids starting in cold weather

Sea Foam SF128 Motor Treatment, 1 Gallon


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Sea Foam SF128 Motor Treatment, 1 Gallon

$64.49  in stock
10 new from $64.49
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as of January 18, 2022 3:30 am

Features

  • Sea Foam Motor Treatment works to dissolve and clean fuel deposits and sticky residues from gas and diesel injectors, carburetors, and combustion chambers
  • Sea Foam helps to stabilize stored fuel for up to two years by resisting evaporation, preserving ignition vapors, and preventing the formation of gum and varnish
  • Sea Foam provides high-temp upper cylinder lubricity and helps to protect the entire fuel system from dry out, wear and corrosion
  • Sea Foam only contains petroleum-based ingredients. It does NOT have harsh detergent or abrasive chemicals that can harm your engine. The more you add to fuel, the better it cleans
  • Package may vary

Lucas Oil 10020-PK24 Fuel Treatment Additive – 5.25 oz, (Pack of 24)


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Lucas Oil 10020-PK24 Fuel Treatment Additive - 5.25 oz, (Pack of 24)

$96.00
$82.60  in stock
9 new from $82.60
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • A great tune-up in a bottle
  • Cleans and lubricates the fuel system
  • Neutralizes low sulfur fuel problems
  • Increases power and miles per gallon by burning excess exhaust emissions
  • Increases the life of pumps and injectors

STAR BRITE Star Tron Enzyme Fuel Treatment – Concentrated Gasoline Formula – 1 oz. Treats 16 Gallons – 32 Fl Oz (093032)


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STAR BRITE Star Tron Enzyme Fuel Treatment - Concentrated Gasoline Formula - 1 oz. Treats 16 Gallons - 32 Fl Oz (093032)

$40.87
$27.33  in stock
57 new from $26.93
Free shipping
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • Item Package Dimension:10.08 Inches L X4.07 Inches W X2.52 Inches H
  • Item Package Weight:2.5 Pounds
  • Product Type:Fishing Equipment
  • Country Of Origin: China

Lucas LUC10013 10013 Fuel Treatment – 1 Gallon


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Lucas LUC10013 10013 Fuel Treatment - 1 Gallon

$29.95  in stock
22 new from $27.99
Free shipping
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • Fit Type: Vehicle Specific
  • Package Dimensions: 7.23 L x 4.93 H x 5.75 W (inches)
  • Package Weight : 8 pounds
  • Country of Origin : United States

Red Line (60103) Complete SI-1 Fuel System Cleaner – Gas and Injector Additive Treatment – 15 Oz Bottle


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Red Line (60103) Complete SI-1 Fuel System Cleaner - Gas and Injector Additive Treatment - 15 Oz Bottle

$12.95  in stock
38 new from $12.95
Free shipping
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Amazon.com
as of January 18, 2022 3:30 am

Features

  • DESIGNED TO EXCEED EXPECTATIONS: Red Line complete SI-1 fuel system cleaner treatment for cleaning and preventing corrosion in fuel systems
  • PERFORM AND PROTECT: Fuel additive cleans injectors, carburetors, valve and combustion chamber deposits with a powerful, concentrated blend of high-temp and low-temp detergents
  • EFFICIENT FUEL BURN: Gas treatment that enhances gasoline stability, while reducing the build up of gum and varnish formation
  • EASY TO USE: Use one bottle per tank for most effective treatment, additive cleans nearly 100% efficiency in one treatment

K-100 MG All-in-One Gasoline Fuel Treatment & Additive – Eliminates Water, Stabilizes Fuel, and Cleans Engine & Fuel Systems – 32 oz. (K100-G)


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K-100 MG All-in-One Gasoline Fuel Treatment & Additive - Eliminates Water, Stabilizes Fuel, and Cleans Engine & Fuel Systems - 32 oz. (K100-G)

$25.03  in stock
5 new from $25.03
Free shipping
Buy Now
Amazon.com
as of January 18, 2022 3:30 am

Features

  • New
  • Flash point: 40.5
  • Part number: K100-MG32
  • Package Dimensions: 8.128 L x 25.654 H x 8.382 W (centimeters)

We sincerely believe that our effort would have helped you in some way to land a good quality gas additives. Also, if you want a choice different from what has been offered, then you should check this one out STAR BRITE Star Tron Enzyme Fuel Treatment – Concentrated Gasoline Formula – 1 oz. Treats 16 Gallons – 32 Fl Oz (093032). Still have a doubt? Feel free to contact us.