The 8 Best Gas Tank Additives (2022 reviews)
There are plenty of options available while buying gas tank additives in the market right now, and if you're confused regarding which one to go for,
You have landed on the right page.
Also, you can see our guides on Best Gas Fuel Additives and Best The Best Fuel Additives for a wider range of candidates.
Our review process:
Our Top Picks:
Best Overall: Buy: Sea Foam Gas Tank Additive READ REVIEWBest For Helping Gas Lawn Mowers: Buy: Stabil Gas Tank Additive READ REVIEWBest For Simple Use Kit: Buy: Lucas Oil Gas Tank Additive READ REVIEWBest For Regular Gas: Buy: Iso-Heet Gas Tank Additive READ REVIEWBest For Outboard Motor: Buy: K-100 Gas Tank Additive READ REVIEWBest For Cylinder Heads: Buy: Stp Gas Tank Additive READ REVIEWBest For Long Term Storage: Buy: Star Brite Gas Tank Additive READ REVIEWBest For Complete Combustion: Buy: Fuel Ox Gas Tank Additive READ REVIEWBest Overall: Sea Foam Gas Tank Additive
Buy on Amazon The Sea Foam Gas Tank Additive's high-end materials make sure that it ages well with use. The sea foam gas tank additive is made with great stuff and it is industrial. Pour sea foam in your fuel tank to clean and lubricate your entire fuel system. Further, this works with diesel fuels, can for lawn tractors and it starts right up. Above all, the sea foam gas tank additive, suitable for use for chainsaw snowblower, is good as always and it runs great.Almost all buyers quickly discovered that the additive looks like it's living up to it'ssssss reputation. Also, they say that the additive cleans up any varnish or clogging residue in the carborator.Customers say that getting a raylube gas treatment, along with additive is useful.
Top Customer Quotes:
- This is automotive and it can" go with longer engine life.
- Safe for any gas or diesel fuel blend and all types of motor oil.
- Lubricates upper cylinders for longer engine life.
- This is great for leaf blower and it is made for jet skis.
Best For Helping Gas Lawn Mowers: Stabil Gas Tank Additive
Buy on Amazon The Stabil Gas Tank Additive is capable of outshining several other additives featured in this list in overall features for the price point. The stabil gas tank additive works with real money and it is designed for easy pour bottle. Sta-bil storage fuel stabilizer is safe for use in all gasoline engines, including 2-cycle. Further, this works great and it has treats up to 40 gallons. Most importantly, the stabil gas tank additive is suitable for lawn tractor,s is blue and it comes with usage directions.Almost all customers opine that the additive works for this motor head. In addition, they say that the additive is well worth as the cleaner the motor is, the longer it will last. Further, a few strongly agree that the additive works in all gasoline - powered applications such as mowers, saws, trimmers etc. In short, at the price, they believe that they got a steal of a deal with it.Customers discovered that getting a tank carburetor cleaner and stabilizers for gas tank, along with additive is useful.
Top Customer Quotes:
- This is great for helping gas lawn mowers start at the beginning of the season.
- This is designed to mitigate the use of ethanol fuel blends.
- This is good for use up to 2 years after the bottle was opened.
- This is recommended by most auto repair shops.
Best For Simple Use Kit: Lucas Oil Gas Tank Additive
Buy on Amazon The Lucas Oil Gas Tank Additive gives the top-tier additives a run for their money by offering flagship specs at a much more affordable price. The lucas oil gas tank additive is designed to increase power and fuel mileage and also lower exhaust emissions through a more complete combustion. It gives your fuel system what it really needs. Also, this allows the engine to operate at maximum efficient. The additive buys the gallon size and it has miles per gallon. Above all, the lucas oil gas tank additive is best for lightning fast delivery, is happy with the results and it allows for better fuel economy.Almost all customers found that the additive improves gas mileage by approx. In addition, a few strongly agree that the additive can be used on a 2007 touareg vr6. Moreover, they strongly agree that the treatment only cleans the fuel injectors and lubricants the valves.Customers discovered that getting a additives to remove water from boat gas tank, with this additive made their life much easier.
Top Customer Quotes:
- This works great and I should give it a try.
- This has features for a very good price, runs nice and it works as advertised.
- This is great in all cars and trucks.
- This comes with great stuff and it is good for fast delivery.
Best For Regular Gas: Iso-Heet Gas Tank Additive
Buy on Amazon We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate additive. The Iso-Heet Gas Tank Additive is exactly that - it's a simple additive that hits all the right notes. The iso-heet gas tank additive is not for sale on Catalina island. This anti-freeze can be used with every fill up in below freezing temperatures or whenever you want to absorb water from gas or diesel fuel. Further, it is great for cleaning fuel injectors and it runs great. The additive is designed for year - round use in all 2 and 4 - cycle gas and diesel engines. Lastly, the iso-heet gas tankadditive works for engine light and it does the job.Most buyers opine that the additive works well when mixed with the liquid lanolin according to the recipe. In addition, they say that the additive is to be added to an engine (car, truck, tractor, generator) with a gasoline motor.Few customers bought gas treatments for water in tank and tank carburetor cleaner, along with the additive.
Top Customer Quotes:
- This can for lawn tractor and it filled the tank.
- There has been a deep freeze this winter.
- This is good for fuel pumps and it is great for fast shipping.
- This is best for removing water from the gas tank, highly rated, especially in winter.
Best For Outboard Motor: K-100 Gas Tank Additive
Buy on Amazon We would, of course, be remiss if we didn't mention the K-100 Gas Tank Additive for daily purpose. The k-100 gastank additive has burn water, started immediately and it is for throttle response. Make sure this fits by entering your model number. And, the additive is good for leaf blower, is very happy and I should give it a try. The additive works great, runs great and it has better throttle response. Above all, the k-100 gas tank additive works better, comes with part number and it works as advertised.Almost all customers quickly discovered that the additive does work for ethanol related problems, fixed 2 different snowmobile carburetor build up problems and a boat motor carburetor issue. In addition, they say that the additive is best for 2 - cycle engines. Further, they also found that the additive cleans and makes engines run smoothly. Overall, most buyers agree that the additive suits best, and no one questions it.Top Customer Quotes:
- This makes a profound difference and also improves performance on engines.
- This does the job, is great for lawn tractors and it is highly recommended.
- This can be used in an atv, wood splitter, chain saws, and snow blower.
- Package dimensions: 8.128 l x 25.654 h x 8.382 w (centimeters).
Best For Cylinder Heads: Stp Gas Tank Additive
Buy on Amazon Next on the list, we've got yet another additive that manages to win our hearts. It's the Stp Gas Tank Additive and it's widely considered as one of the most convenient additives you can buy. The stp gas tank additive has improved performance and it is easy to recommend item. Stp super concentrated fuel injector cleaner contains concentrated detergents that help dissolve and remove harmful carbon, gum, and varnish deposits on fuel injectors. In addition, you can buy a string trimmer and it is good for good quality. The additive is great with excellent quality and it runs more smoothly. Further, the additive works great, is designed for a great price and it is highly recommend. Finally, the stp gas tankadditive is made with jet fuel, a high-quality carrier of active ingredients.Most buyers find that the additive is concentrated stuff you wouldn't want to use it every fill up, will probably damage the fuel line. Also, they strongly agree that the additive improves gas mileage, plus it comes with two disadvantages. In short, many have used the additive for more than a few months without any issues, and it shows no sign of giving up.Customers found that buying a gas cleaner, along with additive is useful.
Top Customer Quotes:
- This allows for easy install, filling of the tank and it is great for cylinder heads.
- This can also help keep clean.
- Fuel additive contains concentrated detergents for effective car care.
- Use this additive with every oil change or every 4, 000 miles.
Best For Long Term Storage: Star Brite Gas Tank Additive
Buy on Amazon For a low asking price, Star Brite Gas Tank Additive has managed to overwhelm their customers by packing as many features as they could. The star brite gastank additive allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months. Make sure this fits by entering your model number. Moreover, it is good for only 1/2 cup and it is highly recommend. Most importantly, the star brite gas tank additive has followed directions, is great with great stuff and it works better.Most customers found that the additive cleans the tank like new in diesel. Also, a few say that the additive is as good as those little bottles. In addition, a few strongly agree that the additive is used for long periods of time but never tried to clean it. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.Customers say that buying a additives to remove water from boat gas tank, along with additive is useful.
Top Customer Quotes:
- This comes in plastic as well.
- This works in all engines and it runs great.
- This can be used on a very old iseki diesel tractor with amazing results.
- A cost-effective alternative to expensive fuel polishing and tank cleaning.
Best For Complete Combustion: Fuel Ox Gas Tank Additive
Buy on Amazon Compared with other additives in this category, the Fuel Ox Gas Tank Additive has a convenient design. The fuel ox gas tank additive has a highly concentrated formula that treats both gas and diesel for a small and convenient inventory. These issues can cause significant damage to engines and cost you time and money. These military grade additives are highly concentrated and improve combustion and overall engine performance. Finally, the fuel ox gas tank additive is dedicated to providing fuel consumers the most technologically advanced fuel treatments on the market.Almost all buyers found that the additive works in 2 or 4 stroke engines. Further, they strongly agree that the additive is used to mean removing and a full cleaning of the carb. Overall, buyers found this to be one of the best additives for daily purposes.Customers say that getting a additives to remove water from boat gas tank, along with additive is useful.
Why We Like This:
- You'll throw your old additive overboard.
- This is not your average fuel treatment.
- This is a demulsifier for the water that is in fuel.
- This starts better and it is good for fast delivery.