Looking for the best fuel economy boost to save money and enhance your engine’s power? Our guide offers 10 top-rated fuel economy boosters that clean your engine, reduce emissions, and improve performance, all while being easy to use and delivering real results.
Want to save money on fuel and boost your engine’s power? You’re in the right place! Our guide highlights the best fuel economy boosters that work for both gas and diesel engines.
These products clean your engine, reduce emissions, and improve performance. They’re easy to use and give you real results. Let’s get started!
List of Top 10 Fuel Economy Boost
| Image | Title | Best For | Price |
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Boost Performance Products CleanBoost® Maxx™ 08oz Fuel Treatment for Gas & Diesel Fuel – Treats 240 Gallons |
CleanBoost Maxx is perfect for anyone who wants to boost their vehicle’s performance and save on fuel costs. Whether you’re on a road trip or managing a fleet, this easy-to-use treatment keeps your engine running smoothly and efficiently. |
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Boost Performance Products CleanBoost® Maxx™ 128oz (Gallon) Fuel Treatment for Gas & Diesel Fuel – Treats 3,840 Gallons – Buy Now and Receive a Free Nano-Sheen™ |
CleanBoost Maxx is perfect for fleet owners and drivers who want to boost performance and save money. It’s ideal for small truck fleets or anyone using gas or diesel fuel. |
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Hot Shot’s Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive – Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz |
This product is perfect for diesel drivers who want to keep their engines in top shape. It’s easy to use and saves money by boosting fuel economy and reducing repairs. |
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Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (1QT) |
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive works for gas and diesel engines, transmissions, and differentials. |
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CleanBoost® Maxx™ 32oz Fuel Treatment for Gas & Diesel Fuel – Treats 960 Gallons |
CleanBoost Maxx is perfect for anyone who wants to boost their engine’s power and save on fuel costs. Whether you drive a car, truck, or manage a fleet, this easy-to-use treatment keeps your engine clean and efficient. |
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Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy |
This MAF sensor cleaner is perfect for car owners who want to improve engine performance and save on fuel. It’s ideal for anyone with rough idling or hesitation issues, helping restore power and smooth operation. |
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Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (16oz) |
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive works for gas and diesel engines, transmissions, and differentials. |
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Hot Shot’s Secret Everyday Diesel Treatment 4oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT16ZS) |
This diesel additive is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truck owners, or anyone who relies on their diesel vehicle. |
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Hot Shot’s Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane |
This diesel additive is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truckers, or anyone who relies on their diesel vehicle. |
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Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (1Gallon) |
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive is easy to use and works with gasoline, diesel, and transmissions. |
Detailed Reviews
Discover the top 10 fuel economy boosters handpicked for maximum savings and peak performance. Each product is expert-reviewed and customer-approved, ensuring you get the best value. Whether you drive a gas or diesel vehicle, these easy-to-use solutions will cut costs and boost efficiency. Dive in to find the perfect match for smoother rides and longer engine life.
1. Boost Performance Products CleanBoost® Maxx™ 08oz Fuel Treatment for Gas & Diesel Fuel – Treats 240 Gallons

CleanBoost Maxx is a powerful fuel treatment that works for both gas and diesel. One 8oz bottle treats up to 240 gallons, making it perfect for road trips.
It cleans your engine, boosts power, and saves fuel. The easy-squeeze bottle ensures perfect dosing every time. Enjoy smoother rides and lower costs with every use.
| Pros | Cons |
|---|---|
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Perfect For:
CleanBoost Maxx is perfect for anyone who wants to boost their vehicle’s performance and save on fuel costs. Whether you’re on a road trip or managing a fleet, this easy-to-use treatment keeps your engine running smoothly and efficiently.
Ready to Purchase?
2. Boost Performance Products CleanBoost® Maxx™ 128oz (Gallon) Fuel Treatment for Gas & Diesel Fuel – Treats 3,840 Gallons – Buy Now and Receive a Free Nano-Sheen™

CleanBoost Maxx is a powerful fuel treatment for both gas and diesel engines. It comes in a 128oz gallon size, treating up to 3,840 gallons of fuel.
It boosts engine performance, saves fuel, and cuts emissions. Perfect for small truck fleets or any vehicle.
Order now and get a free 16oz Nano-Sheen. Maximize power and save costs with CleanBoost Maxx.
| Pros | Cons |
|---|---|
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Perfect For:
CleanBoost Maxx is perfect for fleet owners and drivers who want to boost performance and save money. It’s ideal for small truck fleets or anyone using gas or diesel fuel.
Ready to Purchase?
3. Hot Shot’s Secret Everyday Diesel Treatment (HSSEDT16ZS) 6-in-1 Diesel Fuel Additive – Treats 400 Gallons, Diesel Injector Cleaner, Diesel Fuel System Cleaner, Diesel Additive Boosts Cetane, 16oz

Hot Shot’s Secret Everyday Diesel Treatment keeps your diesel engine in top shape. It boosts performance and saves you money. Use it every time you fill up.
It cleans fuel injectors and protects your engine. This prevents rust and cuts maintenance costs. Your vehicle runs smoother and lasts longer.
Just pour it in with your fuel. It’s easy to use and works fast. Trust science-backed results for your diesel’s health.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for diesel drivers who want to keep their engines in top shape. It’s easy to use and saves money by boosting fuel economy and reducing repairs.
Ready to Purchase?
4. Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (1QT)

Prolube Oil Treatment boosts your engine’s power and cuts noise. It works for gas and diesel engines, making them run smoother. This additive is easy to use and fits any vehicle.
Save money on fuel with Prolube’s advanced formula. It reduces friction, prevents overheating, and keeps your engine efficient. Over time, you’ll notice better fuel economy.
This treatment protects your engine and extends its life. It works for transmissions and differentials too. Use it for cars, trucks, or heavy machinery.
| Pros | Cons |
|---|---|
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Perfect For:
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive works for gas and diesel engines, transmissions, and differentials.
Ready to Purchase?
5. CleanBoost® Maxx™ 32oz Fuel Treatment for Gas & Diesel Fuel – Treats 960 Gallons

CleanBoost® Maxx™ is a powerful fuel treatment for both gas and diesel engines. It comes in a 32oz bottle, treating up to 960 gallons of fuel. This easy-to-use product helps your engine run smoother and stronger.
The squeeze-type container makes dosing simple and accurate. Just squeeze the right amount into the built-in chamber for your fuel system. This ensures you get the perfect dose every time.
CleanBoost Maxx boosts performance and saves fuel. It cleans your engine, removes water, and reduces emissions. Enjoy extra horsepower and lower operating costs with every use.
| Pros | Cons |
|---|---|
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Perfect For:
CleanBoost Maxx is perfect for anyone who wants to boost their engine’s power and save on fuel costs. Whether you drive a car, truck, or manage a fleet, this easy-to-use treatment keeps your engine clean and efficient.
Ready to Purchase?
6. Gumout 540041 Professional Formula Mass Air Flow Sensor Cleaner Spray, 11 oz – Safely Cleans Delicate MAF Sensors to Improve Engine Performance, Restore Power, Reduce Hesitation and Boost Fuel Economy

Gumout 540041 MAF Sensor Cleaner keeps your engine running smoothly. It safely removes dirt, oil, and pollen from delicate MAF sensors.
This cleaner restores fuel economy, improves throttle response, and boosts acceleration. It’s safe for all MAF sensors, including gasoline and diesel engines.
By ensuring optimal air/fuel ratios, it maximizes horsepower and reduces emissions. Your engine will run smoother and more efficiently with this cleaner.
| Pros | Cons |
|---|---|
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Perfect For:
This MAF sensor cleaner is perfect for car owners who want to improve engine performance and save on fuel. It’s ideal for anyone with rough idling or hesitation issues, helping restore power and smooth operation.
Ready to Purchase?
7. Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (16oz)

Prolube Oil Treatment boosts your engine’s power and cuts noise. It works for both gas and diesel engines. Your vehicle runs smoother and quieter.
Save money on fuel with this advanced formula. It reduces friction and prevents overheating. Your engine stays efficient and lasts longer.
Use it in cars, trucks, or machinery. It’s easy to mix and works with all oils. Protect your engine and improve performance today.
| Pros | Cons |
|---|---|
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Perfect For:
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive works for gas and diesel engines, transmissions, and differentials.
Ready to Purchase?
8. Hot Shot’s Secret Everyday Diesel Treatment 4oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane (HSSEDT16ZS)

Hot Shot’s Secret Everyday Diesel Treatment keeps your diesel engine in top shape. It boosts performance and fuel economy. Use it regularly for a smoother ride.
This 6-in-1 additive cleans fuel injectors and prevents rust. It also protects your fuel system. Your engine will last longer with less maintenance.
Just pour it in at every fill-up. It’s easy to use and powered by science. Trust it to keep your engine running strong.
| Pros | Cons |
|---|---|
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Perfect For:
This diesel additive is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truck owners, or anyone who relies on their diesel vehicle.
Ready to Purchase?
9. Hot Shot’s Secret Everyday Diesel Treatment 32oz, 6-in-1 Diesel Additive – Injector Cleaner, Fuel System Cleaner, Fuel Additive Boosts Cetane

Hot Shot’s Secret Everyday Diesel Treatment is a 6-in-1 diesel additive that keeps your engine in top shape. It boosts performance, cleans injectors, and saves you money on fuel and repairs.
Pour it in at every fill-up. Protects against rust and corrosion. Easy to use for better engine health.
| Pros | Cons |
|---|---|
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Perfect For:
This diesel additive is perfect for anyone who wants to keep their diesel engine running smoothly and save money on fuel and repairs. It’s easy to use and works great for daily drivers, truckers, or anyone who relies on their diesel vehicle.
Ready to Purchase?
10. Prolube Oil Treatment – Engine Oil Additive for Gas & Diesel Engines – Reduces Wear, Noise, Vibration – Boosts Fuel Economy & Horsepower – Works on Transmissions & Differentials (1Gallon)

Prolube Oil Treatment boosts your engine’s power and cuts noise. It saves fuel and extends your engine’s life. Works for gas, diesel, and transmissions.
Easy to use with clear mixing ratios. Perfect for cars, trucks, SUVs, and machinery.
| Pros | Cons |
|---|---|
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Perfect For:
Prolube Oil Treatment is perfect for anyone who wants to keep their engine running smoothly and save on fuel costs. Whether you drive a car, truck, SUV, or use industrial machinery, this versatile additive is easy to use and works with gasoline, diesel, and transmissions.
Ready to Purchase?
Buying Guide
Want to save money on fuel and boost your engine’s power? You’re in the right place! Our guide highlights the best fuel economy boosters that work for both gas and diesel engines.
Buying the Best Fuel Economy Booster: A Simple Guide
Choosing the right fuel economy booster can help you save money, improve performance, and reduce emissions. Here’s what to consider to make the best choice for your vehicle.
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Engine Type:
Make sure the product works for your engine. Most boosters are for gas and diesel, but always check to be sure. -
Fuel Treatment vs. Oil Additive:
Fuel treatments clean and boost your fuel system, while oil additives reduce friction in your engine. Choose based on your needs. -
Ease of Use:
Look for products with easy-squeeze bottles or clear instructions. This ensures you use them correctly every time. -
Treatment Capacity:
Check how much fuel the product treats. Larger sizes like 128oz are great for fleets, while 8oz works for personal vehicles. -
Additional Benefits:
Some products also clean injectors, reduce emissions, or protect against rust. Pick one with extra perks for your engine. -
Brand Reputation:
Trust brands with science-backed results and positive reviews. This ensures you’re getting a reliable product. -
Cost-Effectiveness:
Compare prices and treatment capacity to find the best value. A higher upfront cost might save you more in the long run.
With these factors in mind, you’ll find the perfect fuel economy booster to keep your engine running smoother, stronger, and more efficiently.