Are you trying to find automotive gas additives among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling automotive gas additives on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 15 hours of research and did 60 automotive gas additives tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best automotive gas additives you can buy today
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
- Neutralizes sulfur and other harmful contaminants present in the fuel system
- Increases the life of pumps and injectors
- Prevents rust and corrosion, prolonging the life of engine and fuel system components
- Complies with federal low sulfur content requirements for diesel motor vehicles and non-road, locomotive and marine diesel equipment engines
- Safely replaces the need for lead in older engines without causing harmful effects
- Selling brand of gas-line antifreeze and water remover
- Safe for use in all 4-cycle engines including fuel injected engines
- Prevents gas-line freeze up
- Prevents rust and corrosion
- Selling brand of premium gas-line antifreeze
- Absorbs 5 times more water than regular gas dryers
- Removes water from fuel system
- Prevents rust and corrosion
- This item is not for sale in Catalina Island
- No.1 selling brand of premium gas-line antifreeze
- Absorbs 5 times more water than regular gas dryers
- Removes water from fuel system
- Prevents rust and corrosion
- This item is not for sale in Catalina Island
- Keeps fuel fresh for up to 24 months during storage
- Eliminates the need to drain fuel prior to storage
- Ensures quick, easy starts after storage
- Prevents gum and varnish build-up
- Effective in all gasoline, including Ethanol blends
- Add Sea Foam Motor Treatment to all fuel and oil systems to safely clean and lubricate critical engine areas.
- Cleans fuel injector and carburetor passageways, intake valves, and chamber deposits. Lubricates upper cylinders.
- Works in crankcase oil to liquefy harmful residues and deposits.
- Stabilizes gas and diesel fuels up to 2 years.
- Safe and effective in any gas or diesel fuel blend, and all motor oils, conventional or synthetic.
- Revitalize Your Engine: Gumout Multi-System Tune-Up is your ultimate fuel treatment gasoline solution, effortlessly cleaning GDI injectors, carburetors, and more for peak performance and fuel economy.
- Ultimate Engine Protection: Our advanced carburetor cleaner fuel additive prevents future carbon buildup, ensuring your engine runs smoothly. Perfect for gas, diesel, or ethanol engines, from cars to lawn mowers.
- Comprehensive Care: As a powerful fuel tank cleaner, Gumout cleans and conditions fuel systems, fighting ethanol and water corrosion while stabilizing fuel to reduce emissions and maximize engine life.
- Versatile Application: Add this gas treatment for car engines directly to the gas tank, crankcase, or via induction. Whether you're cleaning a carburetor or stabilizing gas, Gumout Multi-System Tune-Up has you covered.
- QUALITY ASSURED
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- 20 oz. bottle.
- Improves: cold start performance, and fuel stability for up to one year
- Get more horsepower, torque, and fuel economy from just 1 treatment
- Boosts Octane! Cleans injectors & carburetors and removes deposits from the combustion chamber
- Adds lubrication, restores lost power, and protects plastics & rubber components
- Safe to use in any 2-cycle or 4-cycle gas engine including trucks, cars, boats, and motorcycles
- DIRECTIONS: Pour entire contents of bottle into fuel tank and fill with gasoline of any grade. For best results, use every fill-up.
- CLEANS FUEL INJECTORS: This heavy-duty, larger size (32 oz) complete fuel system tune-up helps eliminate noisy injectors & fuel pumps, rough idle, hard starting and hesitation.
- SMOOTHES ROUGH IDLE AND ELIMINATES HARD STARTS: High performance additives increase power, performance, mileage and help save fuel by cleaning & lubricating fuel injectors. Regular use, summer and winter, maintains optimum engine efficiency and power.
- USE WITH ALL GASOLINES AND FUELS: Works with all types of fuel including regular & unleaded gasoline, ULSD Ultra Low Sulfur Diesel, E10 E15 E85 Ethanol and other reformulated and bio-fuel formulas.
- WORKS WITH ALL FUEL INJECTED AND CARBURATED ENGINES: Use in gas, ethanol and diesel cars, SUV’s, trucks, RV’s, fuel injected, carbureted, turbo, GTDI and direct injected engines.
- MADE IN THE USA
- Contains 100% high-energy solvent technology
- Helps keep injectors or carb(s) and intake ports and valves clean
- Quickly disperses moisture and dissolves gum, varnish, and other fuel residues
- Disperses moisture in conventional gasoline
- Catalytic Converter and O2-Sensor Safe
- "HEET" FUEL SYSTEM ANTIFREEZE (PACK OF 24)
- 12 oz.
- Gas additive
- Aids starting in cold weather
- Extend The Life Of Your Vehicle: zMAX Engine & Fuel formulas are simple and easy to use. Micro-lubrication soaks into metal surfaces, which improves lubricity and reduces carbon deposit build-up while boosting performance and protecting vital vehicle parts.
- Engine Efficiency: Add zMAX Engine Formula to gain efficient combustion resulting in more power. Use the engine treatment at your routine oil change or every 6k miles to reduce engine wear, lower emissions and keep your engine running smoothly.
- Fuel Conditioner: Pour zMAX Fuel Formula in the fuel tank to lubricate and maintain a clean fuel injector system. It improves fuel efficiency and performance and conditions the pumps and nozzles reducing carbon residue from the valves or pistons.
- Trusted By Professional & Dealerships: Stock zMAX in your garage to treat your car like a professional. From local repair shop mechanics to major car dealership groups, our formula is road tested and mechanic trusted. zMAX is eco-friendly and USA-Made!
- Reputable Quality And Perfoamance: zMAX is proud to be the Official Micro-lubricant of Speedway Motorsports. Proven and trusted for over 80 years, zMAX helps save money at the pump and extends your engine’s life.
- Clean and improve your fuel system with Small Engine Pro, a gasoline/oil additive that helps restore lost engine power and performance, by cleaning out gum and varnish
- Keeps internal engine components lubricated and free, providing longevity to internal engine parts
- With optimal lubrication and cleaning, this formula effectively quiets noisy engines
- Protects Against Ethanol - Corrosion Inhibitors provide the ultimate protection against the harmful effects of Ethanol
- Safe for use in all gas powered small engine equipment including lawn mowers, trimmers, chainsaws, pressure washers, edgers, snow blowers, generators and more!
- Six in one: equal to a bottle of regular injector & complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster
- Increase power and performance: boosts octane, power, performance and mileage, stabilizes gas, lubricates and protects
- Save gas: cleans and lubricates the complete fuel system; engine dynamometer tests show improved fuel economy
- Run smoother: helps eliminate noisy injectors and fuel pumps, rough idle, hard starting and hesitation; regular use provides reduced fuel system and emission control repairs.
- EPA registered: will not void manufacturer’s new vehicle warranty and safe to use on vehicles with oxygen sensors and catalytic converters; exceeds epa compliance performance criteria and is epa registered
- Eliminates starting problems, hesitation and stalling.Fit Type: Universal
- Smoother idling
- Better throttle response
- Cleaner combustion
- UNLEASH YOUR ENGINE'S FULL POTENTIAL - Star Tron Enzyme Fuel Treatment uses advanced enzyme technology to ensure all engines start easily and run smoothly, even after months of inactivity
- SAY GOODBYE TO ETHANOL-RELATED PROBLEMS - Prevents and cures most ethanol-related issues, including poor performance, rough idling, and decreased fuel economy, giving you peace of mind on the road or on the water
- MAXIMIZE FUEL ECONOMY - By removing and preventing gum, carbon deposits, and varnish build-up, Star Tron keeps your fuel delivery system clean, resulting in improved fuel economy
- WORKS FOR ALL ENGINES AND FUEL TYPES - Whether you have a car, boat, RV, or lawn mower, Star Tron works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle
- PREVENT WATER BUILD-UP - Helps prevent phase separation by dispersing water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates, keeping your engine running smoothly in humid or wet conditions
- REVITALIZE OLD FUEL - Star Tron stabilizes fuel up to 2 years and can even help rejuvenate old, sub-spec fuel
- REDUCE EMISSIONS & SAVE MONEY - Star Tron reduces smoke and emissions which are a symptom of poor combustion which wastes gas and is harmful to our health & planet. Try Star Tron Enzyme Fuel Treatment today and experience the difference
- GET MORE BANG FOR YOUR BUCK - At just one fluid ounce per six gallons of fuel, Star Tron Fuel Treatment is an incredibly cost-effective solution for optimizing engine performance and efficiency
- MADE IN THE USA: Star brite products have been made with pride in the USA since 1973
- Fits: For Ford expedition explorer Escape Edge Sport Fusion Focus Mustang For Lincoln MKT MKZ MKC MKX For Mercury Mountaineer Mariner Hybrid Milan Hybrid
- Applicability: The filter funnel tube for Ford gasoline vehicles with the capless fuel system
- Replace Part Number: 8U5A17B068AD, 8U5A-17B068-AD 8U5Z17B068A, 8U5Z17B068B, 8U5Z-17B068-B
- Package Included: Fuel Filler Funnel Tube *2
- Tips: If you have any other questions, please consult us and we are happy to answer it for you
- ALL-ROUND ENGINE SOLUTION - Works in all engines and all fuels, making it the ideal fuel treatment and stabilizer for any vehicle or gas powered tool
- ETHANOL PROBLEM SOLVER - Prevents and cures most ethanol-related issues, including poor performance and decreased fuel economy
- OLD FUEL REVITALIZER - Stabilizes fuel up to 2 years and can help rejuvenate old, sub-spec fuel, even after months of inactivity
- FUEL ECONOMY MAXIMIZER - Removes and prevents gum, carbon deposits, and varnish build-up, resulting in improved fuel economy
- WATER BUILD-UP PREVENTION - Disperses water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates
- EMISSION REDUCER - Reduces smoke and emissions, a symptom of poor combustion which wastes gas and is harmful to our health & planet
- EASY TO USE - Unlike other stabilizers, Star Tron can be mixed with any other fuel additive without worry of over dosing - No need for exact fuel amount or expensive measuring bottles
- Clean fuel injectors and keeps them clean
- Reduces intake valve deposits and combustion chamber deposits
- Lubricates critical components in the fuel system and engine
- Stops knocking and hesitation
- Lessens oil contamination in older engines
- INJECTORS, VALVES, AND INDUCTION CLEANER: The SledgeHammer fuel system cleaner and fuel injectors cleaner Designed enhance your engine’s performance by quickly removing deposits from fuel injectors, intake valves, ports, and combustion chambers. It also prevents valve sticking by eliminating valve stem gum. Suggested use every 3,000 miles or with each oil change, this fuel injector cleaner gas additive is ideal for keeping your engine in optimal condition.
- HEAVY-DUTY FUEL ADDITIVE: SledgeHammer is an automotive fuel additive designed to break through the heaviest buildup of carbon, sludge, dirt, and gums. Formulated with the highest concentrations of detergents and cleaning formula, SledgeHammer can easily remove all deposits from your car's fuel system, leaving it clean and optimized.
- IMPROVES CAR PERFORMANCE: SledgeHammer fuel system cleaning solution comes in a 16 oz. bottle and is designed to clean your car's fuel system to maintain its prime condition. This engine cleaner solution works excellently in the vehicle's fuel tank or machine-based cleaning systems, resulting in increased power, improved acceleration, measurably low emission levels, and reduced octane requirements. It also lessens carbon rap, knocking, pinging, and hesitation.
- SAFE FOR ALL ENGINES: The SledgeHammer Fuel System helps you improve your engine performance by removing deposits from critical parts in the fuel system. It is safe for all engines and emission controls. This fuel injection cleaner provides exceptional results to your car's engine.
- YOUR ONE STOP PREVENTIVE MAINTENANCE SOLUTIONS: Run-Rite Car Care Maintenance Products is a reputable supplier of specialized equipment, lubricants, fuel additives for gasoline engines and cleaners to the automotive service industry. Our comprehensive range of preventative maintenance, fuel injector cleaner products specifically engineered to help car owners monitor their vehicle's condition and prevent common performance issues, ultimately prolonging the lifespan of their vehicle.
How to choose a good automotive gas additives
Does the idea of finding a fantastic automotive gas additives make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in automotive gas additives. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top automotive gas additives products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top automotive gas additives on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top automotive gas additives brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top automotive gas additives based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the automotive gas additives were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good automotive gas additives, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your automotive gas additives.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting automotive gas additives for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our automotive gas additives. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what automotive gas additives should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on automotive gas additives.
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