13 Best Fuel Additives for MPG - Our Picks, Alternatives & Reviews (2023)

How to chooseBest Fuel Additive for MPG

In case you are having trouble choosing the best option for your use, you can also follow our “Buying Guide” for the best fuel additive for mpg and choose the one accordingly.


Cost and performance are key factors to consider when purchasing the best fuel additive for mpg. More companies entering the best fuel additive for mpg market means more options for quality and performance. The most expensive and best fuel additive for mpg does not always mean the best decision for you and your money. Many inexpensive models offer excellent performance and comfort.


A brand with high quality products and outstanding customer service is an ideal choice for the best fuel additive for mpg. You can always count on the manufacturer of a high-quality product to answer your questions, fix problems or refund your money if the goods are damaged.

Technical data

Make sure the product meets your needs before clicking the "buy now" button or adding the item to your cart.
When buying, it is important to consider the technical characteristics. They define the capabilities of the product. The key is to make the best choice among the many possibilities.
Choose the best mpg fuel additive precisely engineered to fit your requirements. Aspects such as performance, functionality and price should be taken into account when evaluating the various specifications. You will need to consider all of the above factors when making your final decision. You get the most value for your money if you consider them all.

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To design

The world is full of the best fuel additives for mpg, making it difficult to choose. A look at the design might help you make a decision. Material selection, color scheme, and even visual weighting affect how well the product looks in its final form. You can find a product that exactly matches your wishes and requirements if you are aware of it.

Customer ratings

When making a purchase decision, many people consider customer feedback. For obvious reasons: after all, who knows a product better than its own users? Looking at customer reviews before making a purchase decision can give you a decent idea of ​​what other people think about their experience with the product. Some people are more inclined to leave a review for a particular product than others. Customers' overall satisfaction with a product can be gauged from their product reviews.

Stability and control

We weighed the stability and control of the best fuel additive for mpg in determining its performance.

Stability and control should be considered.
We think about how using the product will make us feel and how it will change our lives.

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When they're doing what they love, no one wants to feel restricted or uncomfortable. When making a decision whether or not to use a particular product, consider its comfort best fuel additive for mpg. There are various types of best mpg fuel additives that provide stability, control and comfort. No one wants to spend their entire fishing trip wanting to get out because their back or feet hurt. That's why fishing kayaks are so popular.


How the best mpg fuel additive is designed and made, as well as the material used, determine its durability. Choose the best fuel additive for mpg that can tolerate wear, pressure and damage.

Also, be sure that it has a stylish design that will go with everything. Because this device is built to last, busy moms or construction workers will find it useful.

What are the most popular best fuel additives for mpg models today?

There are many best fuel additives for mpg items available today for men and women looking for quality and reliability. Every best fuel additive for mpg model follows the same essential premise. But they attract different users.

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It is inevitable that certain products will only appeal to certain types of people. Wondering which products are most popular among customers as a whole. If you want a list, we have it here. Check out our wide range of products that look attractive to people of different ages, genders and locations.

How to choose the most popular best fuel additive for mpg?

There are three most important factors to keep in mind when deciding on a product: price, quality and popularity.
One obvious consideration is price. You need to make sure that the price fits your budget.
To get the best product, you need to pay attention to the quality of the things you buy.
When it comes to acquiring new clients, popularity is just as important as price or quality, if not more so.

Frequently asked questions

1: How much is the best fuel additive for mpg?

The best fuel additive for MPG comes in a variety of designs and price ranges. Product costs are difficult to predict today. Because the price range is so wide, you don't know how much something costs. For example, a pair of pants can range from $20 to $200, depending on where you buy them. Similarly, additional goods such as the best fuel additive for mpg.

2. Is the best fuel additive worth it for mpg?

We are, without a doubt, a disposable civilization. We are constantly bombarded with ads touting the latest and greatest best mpg fuel additive. But are they the best mpg fuel additive worth our money? Some of them are if you choose wisely! Some, not so much.

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3. Is it time to get the new best fuel additive for mpg?

Looking for the new best fuel additive for mpg. Think about it. It is impossible to predict price fluctuations in the future. The sooner you buy, the better off you'll be if production doesn't slow down. If, on the other hand, production is falling and prices are expected to rise, you may want to hold off on making a decision until the hype dies down.

4. What is the best fuel additive for mpg?

I'm sorry if I confused you. My sympathy with you! However, it is one of the most important decisions you will ever make. If you are still not sure which type of best mpg fuel additive is best for you, I recommend comparing the features and functionalities of the best mpg fuel additive above. Each has advantages and disadvantages.

5. Why should I buy the best fuel additive for mpg?

You can tell if you need or want the best fuel additive for mpg by looking at your existing inventory. You probably don't need it and should reconsider your purchase. If you can't bear to use the old one, you can always sell it and put the money into buying a replacement.
Finishing your project this way is very fun and easy.


Have you found the best mpg fuel additive you need? There certainly aren't many options listed, but these are simply the best we've come across and are enough for you to choose from. Make sure you go through every detail before you buy. And once you've made your purchase, rest assured that you've spent your money well.

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However, if you have any questions, please do not hesitate to contact us. Please do not hesitate to ask us any questions you may have. We'll get back to you as soon as we can if you have any questions. It's the right time to buy!


What is the best fuel additive for better mpg? ›

Top Picks for the Best Fuel Additives
  1. BG 44K Fuel System Cleaner. AD. Editor Rating : ...
  2. Lucas 10013 Fuel Treatment – 1 Gallon. AD. Editor Rating : ...
  3. Royal Purple 11722 Max Clean Fuel System Cleaner and Stabilizer. AD. ...
  4. Chevron Techron 65740 Concentrate Plus Fuel System Cleaner. AD. ...
  5. Redline 60103 Complete SI-1 Fuel System Cleaner. AD.

Is there a fuel additive that improves gas mileage? ›

There are products available to make sure your fuel system is clean so you can increase your fuel economy. Fuel additives, such as Berryman B12 Chemtool, work to prevent and dissolve build-up within your fuel system. This build-up, if not taken care of, can cause further issues, such as a rough idle.

Do any fuel additives actually work? ›

Do Fuel Additives Work? Maybe, but it depends on what you're trying to achieve with your fuel additive. They may prevent future car maintenance problems regarding your fuel injectors and buildup. However, fuel additives may not improve your vehicle's fuel economy right away after just one tank.

What is the number one fuel injector cleaner? ›

Comparison of best fuel injector cleaners
Best overall fuel injector cleanerChevron$9
Best fuel injector cleaner for diesel enginesLucas$5, $13, $30
Best fuel injector cleaner for high-mileage cars/engines/vehiclesGumout$7
Best fuel injector cleaner for direct-injection cars/enginesRoyal Purple$8
1 more row
Aug 26, 2022

Will Coke help gas mileage? ›

Definitely not. The website Snopes clicked on the ad, which did lead to a page advertising EcoPlus which is a technical device that connects to your car. But in an email, the company said the ad is not theirs and Coke is not related to their product. Experts agree putting Coca-Cola in a gas tank can ruin your car.

What is the most widely used gasoline additive? ›

The antiknock additives, which have been widely used worldwide, are the lead alkyls tetraethyl lead (TEL) and tetramethyl lead (TML).

How do I restore my MPG? ›

You may be pleased to learn that you can improve your fuel efficiency with five simple steps.
  1. Clear out the extra clutter. There are some items you should keep in your car, like an emergency kit. ...
  2. Limit idling. ...
  3. Keep your speed steady and within the speed limit. ...
  4. Check your tire pressure. ...
  5. Perform regular maintenance.

Does Lucas fuel injector cleaner increase gas mileage? ›

Designed to increase power and fuel mileage and also lower exhaust emissions through a more complete combustion. Lucas Fuel Treatment is formulated for both gasoline and diesel engines, carbureted or fuel injected.

What are the negatives of fuel additives? ›

Apart from this, fuel additives affect the carbon particles of the engine so much that the injectors start spraying more fuel after some time. On excessive use, it sometimes removes the protection layer of the piston, which also increases the risk of reducing the life of the engine.

What helps with gas mileage? ›

Ways to improve gas mileage
  • Get a tune-up. Dirty oil, clogged air filters, and plugged fuel filters can reduce your car's fuel economy. ...
  • Don't speed. ...
  • Use fuel additives. ...
  • Watch your RPMs. ...
  • Keep moving. ...
  • Use cruise control. ...
  • Check your tire pressure.

What is the best gas additive for older cars? ›

The three best lead additive options for classic cars include the Hapco Products Lead Additive, Red Line 60202 Lead Additive, and Niteo Motor Medic Lead Additive. The best thing about these products is the low pricing and bulk purchase options available.

What fuel additive will clean fuel injectors? ›

  • Editor's Pick: Chevron Techron Concentrate Plus Fuel System Cleaner. ...
  • Red Line Complete SI-1 Fuel System Cleaner (60103) ...
  • Royal Purple Max-Clean Fuel System Cleaner and Stabilizer (11722) ...
  • Liqui Moly Jectron Fuel Injection Cleaner. ...
  • Sea Foam Motor Treatment (SF-16) ...
  • Lucas Oil Deep Clean Fuel System Cleaner (10512)
Aug 20, 2021

Should I put toothpaste in my gas tank? ›

Other instances of this clickbait ad show different things being added to the gas tank, including dishwasher tablets, ketchup and toothpaste. Snopes, an online site devoted to debunking urban legends, advised: "Off the top, we strongly advise against putting anything in a car's fuel tank other than gasoline."

Why spray wd40 in gas tank? ›

A lot of people put WD-40 in their gas tanks because it helps them get better gas mileage. That comes with a cost, though. WD-40 can be used as a fuel substitute if you put enough of it in your gas tank—a gallon or more, in fact—to prevent your engine from running on gasoline.

What happens if you put hydrogen peroxide in a gas tank? ›

The short-term effects may not have had negative consequences, but we can assure you that adding hydrogen peroxide to your gas tank will also have those. Hydrogen peroxide is a reactive chemical. Once inside the gas tank, it can spark and cause an ignition inside. That will lead to your car blowing up.

What is top tier detergent gasoline additive? ›

TOP TIER™ Detergent Gasoline is a fuel performance standard based on Deposit Control Additives and designed to minimize carbon deposit build up on critical engine components like air intake valves and injectors. It also prohibits the use of organometallic additives known to damage catalytic converters.

What is the best additive since it provides the highest octane number at the lowest cost? ›

Ferrocene. This powdery, metal-containing additive is also famous for its anti-knock properties. Ferrocene is the economically cheapest way to raise the octane number at a cost-per-ton / OCH ratio.

What is the best top tier gasoline? ›

You'll know you're filling up with the good stuff if you spot a small green sticker on the pump that says “TOP TIER Detergent Gasoline.” As of early 2022, the following stations sold Top Tier gasoline in the U.S.: 76, ARCO, Aloha, Beacon, Breakaway, CITGO, Cenex, Chevron, Conoco, Costco Wholesale, CountryMark, ...

Can seafoam improve MPG? ›

When it comes to fuel economy, Sea Foam cleans harmful fuel residues and deposits that cause dirty or clogged fuel injectors, helping restore injector spray patterns and recover lost mileage. It's safe and effective in any gasoline or diesel engine.

What mods increase MPG? ›

What Modifications Can You Make to Improve MPG?
  • Fuel Economy Monitor. If you don't know what your fuel consumption and MPG is, how on earth can you make any changes? ...
  • Eco-Friendly Tyres. ...
  • Synthetic Oils. ...
  • Aerodynamic Body Mods. ...
  • Weight Saving Parts. ...
  • Go Automatic. ...
  • ECU Tune/Remap.
Jul 20, 2022

Is techron additive worth it? ›

In fact, using Techron® in a new vehicle is a good preventative measure to keep that new fuel system clean and deposit-free. It also helps to maintain the gas mileage that your new vehicle is designed to deliver.

Should I use Lucas Fuel Treatment? ›

Lucas Fuel Treatment should definitely be used in vehicles that require leaded fuel because it actually replaces the benefits of lead in gasoline without causing harmful emissions. Use it to pass smog tests. Finally, it totally neutralizes the harmful effects of low sulfur diesel fuel.

Can fuel additives damage your engine? ›

Can fuel additives damage your vehicle's engine? Yes, if you use them improperly or use them too much. You must follow your vehicle owner's manual and then the instructions on the fuel additive container for best results.

What are the disadvantages of octane boosters? ›

“Octane boosters can cause damage. An example would be operating an automobile engine using aviation fuel. Aviation fuel is higher octane and contains lead. Leaded fuel will damage the catalytic converter and sensors.

Are oil and fuel additives worth it? ›

While some say that oil additives are not worth the hype, others swear by these products to improve the performance and lifespan of their engine. Those who use oil additives boast numerous benefits such as better fuel mileage, longer service intervals and reduced engine noise.

What is best octane booster for bad gas? ›

5 Best Octane Boosters
  • Best for High-Performance Vehicles: Lucas Oil 10026 Octane Booster.
  • Best Formula: STP Octane Booster.
  • Best Racing Formula: Royal Purple Max Boost Octane Booster.
  • Most Versatile: Klotz Higher Octane Booster.
  • Torco Octane Booster.
Jan 5, 2023

Which is better SeaFoam or b12? ›

B-12 Chemtool Fuel System Cleaner (part #0116) is 100% strong solvent and does not contain petroleum oils or aliphatic distillates like Seafoam Motor Treatment does. Quite simply, 0116 is a more aggressive cleaner, both in the gas tank and in the crankcase.

Which is better gas treatment or fuel injector cleaner? ›

Fuel injector cleaners typically have a superior cleansing strength and last longer between applications when compared to gas treatments. Injector cleaners are added to the fuel tank at oil changes.

What fixes poor gas mileage? ›

Try the following eight methods of getting your gas mileage back in check.
  • Use Premium Gas if Your Car Needs It. ...
  • Open Her Up. ...
  • Change the Air Filter. ...
  • Add Some Fuel System Cleaner. ...
  • Check Your Tires. ...
  • Change the Fuel Filter. ...
  • Change the Spark Plugs and Wires. ...
  • Swap the Ignition Coils.
Nov 17, 2016

Does cold air intake increase mpg? ›

Cold air intake - Cold air intakes will improve fuel efficiency, only to the extent that they are actually delivering colder air versus your stock intake. Air cleaners and filters - Air cleaners and filters generally don't produce much in the way of fuel economy.

What rpms for best gas mileage? ›

Between 1,300 and 1,500 RPM is the most fuel-efficient engine speed, or what some would call the “sweet spot.”
Driving For Better Fuel Efficiency
  • Engine speed, or revolutions per minute (RPM)
  • Road speed.
  • Acceleration.
Mar 29, 2012

Will octane booster clean injectors? ›

Nulon Octane Boost & Clean softens and dissolves fuel injector and combustion chamber carbon deposits, which are a major cause of poor performance, rough running and engine detonation (pinging).

Can you put too much Sea Foam in your gas tank? ›

It can't harm engine parts or components. You don't have to worry about messing anything up by adding “too much.” The more Sea Foam Motor Treatment you add to fuel, the better it cleans (up to a point, of course). At a minimum, add 1 ounce of Sea Foam per gallon of fuel.

What is better than Sea Foam? ›

Seafoam debate. Techron is the better product of the two, though it's slightly more expensive. It's a more powerful cleaner and offers additional benefits to enhance your vehicle's performance.

Do you put Sea Foam in before or after gas? ›

For the best results, add a full can of Sea Foam to a low tank of fuel. After you add Sea Foam to the gas tank, run your truck for at least 20 miles before refueling. That will give the Sea Foam time to work through the fuel system before being diluted by more fuel.

How do I increase my MPG modifications? ›

What Modifications Can You Make to Improve MPG?
  1. Fuel Economy Monitor. If you don't know what your fuel consumption and MPG is, how on earth can you make any changes? ...
  2. Eco-Friendly Tyres. ...
  3. Synthetic Oils. ...
  4. Aerodynamic Body Mods. ...
  5. Weight Saving Parts. ...
  6. Go Automatic. ...
  7. ECU Tune/Remap.
Jul 20, 2022

How do I increase my mpg fuel injectors? ›

Fuel injectors are responsible for spraying a mist of fuel into the engine. The finer and more controlled the spray, the better the fuel economy. Add a bottle of fuel injector cleaner to your gas on your next fill-up. Doing this once a year can significantly improve your fuel injector's performance.

How can I double my MPG? ›

Drive More Efficiently
  1. Go Easy on the Pedal. Speeding, braking, and rapid acceleration waste gas. ...
  2. Slow Down. Gas mileage efficiency tends to decrease above 50 miles per hour. ...
  3. Leave Extras at Home. ...
  4. Use Cruise Control (When Appropriate) ...
  5. Turn off the Car. ...
  6. Check Tire Pressure. ...
  7. Replace Spark Plugs. ...
  8. Check the Alignment.

How can I increase my gas mileage by 70 percent? ›

How to Increase Your Gas Mileage by 70 Percent
  1. Never drive above 45 mph. Yes, this includes highways. ...
  2. Remove passenger side mirror. ...
  3. Avoid braking and rapid acceleration. ...
  4. Turn off engine at red lights. ...
  5. Windows up/AC off. ...
  6. Try to stay relaxed. ...
  7. Legally draft when possible. ...
  8. Overinflate tires by 10 percent.

Does synthetic oil improve gas mileage? ›

The oil comes in varying viscosities. Your vehicle manufacturer will have recommended which one is the most suitable for your car. Yet, when you introduce a synthetic option over a conventional oil type, the efficiency difference can be significant enough to lower your MPG.

Do better spark plugs increase gas mileage? ›

Replacing an older style spark plug with a more technologically advanced component can result in fuel efficiency improvements of between 1% and 3%. This may not seem like much, but over the course of a year, two years, the lifetime of the car, this can quickly add up to considerable savings.

Will spark plugs help gas mileage? ›

If spark plugs are misfiring or performing poorly, your gas mileage will be affected. Spark plugs are responsible for sparking engine combustion. They can't do that if they aren't working efficiently. Bad oxygen sensors and air filters can reduce gas mileage by as much as 20%!

Will throttle body increase gas mileage? ›

Over time, poor combustion can allow carbon the buildup in your throttle body. This build up can inhibit air flow, sensor operation and small tubes on your engine. Consider having your throttle body cleaned to help improve fuel mileage.


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