5 Best Gasoline Additives to Boost Your Car's Performance

When it comes to giving your car the extra push it needs, think of gasoline additives as the secret sauce for your vehicle's performance.

Curious to learn about the top picks that could potentially revitalize your car's engine and efficiency? Stay tuned as we introduce you to a carefully curated list of five gasoline additives that might just be the missing ingredient your car needs for a smoother ride and enhanced performance on the road.

Berryman B-12 Chemtool Carburetor Cleaner (15 Ounce)

For those seeking optimal engine performance and improved fuel economy, Berryman B-12 Chemtool Carburetor Cleaner (15 Ounce) is a highly effective choice. This product contains 100% High-Energy Solvent Technology, ensuring that your injectors, carburetors, intake ports, and valves remain clean. By quickly dispersing moisture and dissolving gum, varnish, and other fuel residues, Berryman B-12 helps to maintain higher compression, leading to fewer repairs, lower operating costs, and increased spark plug and injector life.

Users have reported improved fuel economy, enhanced engine performance, and the elimination of engine knocking after using this carburetor cleaner. Regular use is recommended for preventive maintenance, and the product is safe for use in various vehicles and small engines.

Best For: Those looking to improve engine performance, fuel economy, and prevent fuel system issues.


  • Effectively cleans carburetors and fuel systems
  • Improves fuel economy and engine performance
  • Safe for use in various vehicles and small engines


  • Some users may experience price discrepancies in different regions

STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer (12 FlOz)

Enhance your car's fuel system performance with the STP Ultra 5 In 1 Fuel System Cleaner and Stabilizer, a potent solution for optimizing engine efficiency and reducing harmful emissions. This product, containing 3X more cleaning agents than premium gasoline, effectively removes up to 61% of harmful intake valve deposits and restores 95% of original injector performance. It's suitable for various gasoline engines, including those in boats, motorcycles, and lawnmowers. Additionally, the fuel stabilizer component helps keep fuel fresh during storage. With positive user experiences reporting improved gas mileage, smoother engine performance, and enhanced engine function, this STP cleaner is a cost-effective solution for maintaining both newer and older vehicles. Consider incorporating this cleaner into your regular maintenance routine to address engine buildup and ensure optimal performance.

Best For: Those looking to improve fuel system performance, reduce harmful emissions, and optimize engine efficiency in their gasoline engines.


  • Removes up to 61% of harmful intake valve deposits.
  • Restores 95% of original injector performance.
  • Compatible with various gasoline engines, including those in boats, motorcycles, and lawnmowers.


  • May not be as effective for diesel engines.

Lucas Oil 10013 Fuel Treatment – 1 Gallon

Boost your car's performance with the Lucas Oil 10013 Fuel Treatment – 1 Gallon, a comprehensive solution for improving fuel efficiency and engine power. This fuel treatment effectively cleans and lubricates your fuel system, leading to improved fuel economy and reduced emissions.

It also enhances power and acceleration by promoting more complete combustion in both gasoline and diesel engines. The blend of oils and additives in this product helps clean and lubricate carburetors and injectors, while neutralizing the harmful effects of low sulfur fuel.

With no harmful effects from exceeding recommended dosages, simply pour it directly into your fuel tank to enjoy the benefits. Made by Lucas, a trusted brand in automotive care, this 7.54-pound fuel treatment is a USA product known for its positive customer reviews praising its ability to enhance mileage and engine performance.

Best For: Those looking to improve their vehicle's fuel efficiency and engine performance without harmful side effects.


  • Cleans and lubricates fuel system
  • Improves fuel economy and power
  • Neutralizes harmful effects of low sulfur fuel


  • May not provide significant power gains for high-performance vehicles

STA-BIL Storage Fuel Stabilizer (22287)

To ensure optimal fuel preservation and protection against corrosion, consider using STA-BIL Storage Fuel Stabilizer (22287) in your gasoline-powered vehicles and equipment. This product preserves fuel for up to 24 months, preventing corrosion in the fuel system and ensuring quick, easy starts.

Simply add 1 oz of STA-BIL Storage for every 2.5 gallons of gas before fueling up to reap its benefits. It effectively prevents fuel degradation, creates a protective barrier against moisture and corrosion, and is safe for all gasoline engines, including 2-cycle ones. With positive customer reviews praising its value and effectiveness, STA-BIL Storage Fuel Stabilizer is a reliable choice to keep your gasoline fresh and your engine running smoothly for extended periods.

Best For: Those who want to effectively preserve fuel in their gasoline-powered vehicles and equipment for up to 24 months while preventing corrosion in the fuel system.


  • Preserves fuel for an extended period, up to 24 months.
  • Prevents corrosion in the fuel system.
  • Easy to use by adding the recommended amount to the fuel tank.


  • Requires adding the stabilizer before fueling up.

Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz., Pack of 1

For those seeking to improve their car's performance and fuel efficiency over an extended period, Chevron Techron Concentrate Plus Fuel System Cleaner, 20 oz., Pack of 1 offers a reliable solution. This concentrated fuel system cleaner from Chevron is designed to address issues like rough idle, engine surge, hesitation, and spark plug fouling. It also enhances cold start performance and fuel stability for up to a year, making it a cost-effective option for maintaining your vehicle. With positive user experiences, including recommendations from Kia and successful use in various engines prone to carbon build-up, this product is well-regarded for its ability to keep engines clean and running smoothly. Consider giving your car the care it deserves with Chevron Techron Concentrate Plus.

Best For: Car owners looking to improve engine performance and fuel efficiency over an extended period.


  • Effectively reduces rough idle, engine surge, hesitation, and spark plug fouling.
  • Enhances cold start performance and fuel stability for up to one year.
  • Recommended by Kia and used in various vehicles with carbon build-up.


  • Mixed feedback on packaging.

Factors to Consider When Choosing Gasoline Additives

When selecting gasoline additives, you should focus on key factors such as:

  • Compatibility with your vehicle
  • Performance benefits
  • Storage stability

Make sure the additive is compatible with your engine and won't cause any issues. Consider how the additive can enhance your car's performance and ensure it maintains its effectiveness over time.

Key Selection Factors

Consider the compatibility of the additive with your vehicle's engine type when selecting gasoline additives for optimal performance. Ensure the additive is suitable for your engine type, whether gasoline, diesel, or 2-stroke, to prevent any potential issues. Look for additives that offer benefits like fuel system cleaning, lubrication, emission reduction, and corrosion prevention.

Address specific concerns in your vehicle, such as carbon build-up or rough idle, by choosing additives tailored to tackle these issues effectively. Evaluate the concentration and effectiveness of the active ingredients in the additive to maximize performance benefits.

Opt for additives with proven track records, positive customer reviews, and compatibility with your vehicle's fuel system components for the best results.

Additive Compatibility Check

To ensure optimal performance and safety for your vehicle, prioritize checking the compatibility of gasoline additives with your vehicle's fuel system components.

When selecting additives, consider the type of engine (gasoline or diesel) and the specific fuel system components of your vehicle. If your vehicle requires ethanol-blended gasoline, look for additives specifically suitable for use with this type of fuel.

Additionally, verify that the additive is safe for use with catalytic converters and oxygen sensors in modern vehicles to avoid any potential damage.

To make an informed choice, consult your vehicle's manufacturer recommendations or seek guidance from a trusted mechanic who can help you select the right additive tailored to your vehicle's needs.

Performance Enhancement Benefits

Gasoline additives offer a range of performance enhancement benefits that can optimize your vehicle's engine operation and longevity. By reducing rough idle, engine surge, hesitation, and spark plug fouling, additives improve overall engine performance.

They also enhance cold start performance and fuel stability for up to a year, ensuring smoother operation in different weather conditions. Additionally, additives help clean fuel systems and GDI engines with carbon build-up, maintaining optimal engine cleanliness and performance levels.

Using gasoline additives can lead to improved fuel economy, lower emissions, and increased power and acceleration. Regular use of additives not only prevents fuel system issues but also reduces maintenance costs while prolonging the life of engine components.

Engine Compatibility Consideration

When selecting additives for your vehicle, prioritize assessing the compatibility of the additive with your specific engine type to optimize performance. Consider whether your engine is gasoline or diesel and select an additive formulated accordingly. Different additives cater to various engine types like carbureted, fuel-injected, or direct-injected engines, so choose one that aligns with your vehicle's system.

Some additives are tailored for older engines with carburetors, while others suit modern vehicles with advanced fuel injection systems. Understanding your engine's requirements and fuel system design is vital in choosing the right gasoline additive to prevent potential damage or inefficiencies. Consulting your vehicle's manual or a qualified mechanic can offer valuable insights into selecting the best-suited gasoline additive for your engine type.

Storage Stability Assurance

Consider the importance of selecting gasoline additives with storage stability assurance to safeguard your fuel quality and engine performance over prolonged periods. These additives prevent fuel degradation, creating a protective barrier against moisture, corrosion, varnish, gum formation, and fuel system corrosion during storage.

They work effectively in all gasoline types, including ethanol blends, providing versatile protection. By adding the recommended amount of storage stabilizer before storage, you ensure quick, easy starts for your vehicles and equipment even after extended periods of inactivity.

Prioritizing additives with storage stability assurance will maintain the integrity of your fuel, ensuring optimal performance when you need it most.

Fuel System Cleaning

To enhance your vehicle's performance and maintain optimal fuel system function, evaluating the factors that influence the selection of gasoline additives for fuel system cleaning is crucial.

Fuel system cleaning additives play a vital role in removing carbon deposits, varnish, and contaminants from fuel injectors, carburetors, and intake valves. By improving engine performance through proper fuel flow and combustion efficiency, these additives also help reduce emissions.

Regular use of fuel system cleaners can prevent issues like engine knocking, rough idling, and stalling. Additionally, these additives can restore lost power, enhance fuel economy, and prolong the lifespan of engine components.

Ensuring your fuel system remains clean is essential for maximizing fuel efficiency and overall vehicle performance.

Cost-Effectiveness Analysis

For optimal performance and cost efficiency when selecting gasoline additives, analyzing the cost-effectiveness factors is essential. When choosing an additive, compare the price per unit to the benefits it offers in terms of fuel system cleaning, maintenance, and performance enhancement.

Calculate the cost per treatment or per tank of fuel to gauge the long-term value. Consider the concentration and recommended dosage, as more concentrated products may require smaller doses. Evaluate the manufacturer's recommended frequency of use to understand the overall cost over time.

Additionally, compare the potential costs of repairs or maintenance for fuel system issues that could be prevented by using the additive. Making a cost-effective choice can lead to savings and improved performance for your vehicle.

Preventive Maintenance Importance

When selecting gasoline additives for your vehicle's preventive maintenance routine, prioritize products that can help prevent fuel system issues and enhance engine performance.

Preventive maintenance with additives can safeguard against clogs, deposits, and corrosion in your fuel system, ensuring optimal functionality. By incorporating additives regularly, you can improve engine performance, fuel efficiency, and overall longevity.

These products address common problems like rough idling, engine hesitation, and inefficient fuel combustion. Utilizing additives as part of your maintenance routine can lead to long-term cost savings by reducing repair expenses and enhancing fuel economy.

Many vehicle manufacturers recommend preventive maintenance with additives to keep engines running smoothly and efficiently.

Frequently Asked Questions

Can Gasoline Additives Improve Fuel Efficiency in My Car?

Yes, gasoline additives can enhance fuel efficiency in your car by optimizing combustion and cleaning fuel system components. They help improve engine performance, reduce emissions, and potentially save you money on gas in the long run.

Are Gasoline Additives Safe to Use With Newer Vehicles With Advanced Fuel Systems?

Yes, gasoline additives are generally safe for newer vehicles with advanced fuel systems. However, it's essential to choose additives recommended for your car model and follow usage instructions to ensure optimal performance and avoid potential issues.

How Often Should Gasoline Additives Be Used in My Car?

You should consider using gasoline additives every 3,000 to 5,000 miles for optimal performance. It's important to follow manufacturer recommendations and choose products that match your car's needs. Regular use can help maintain engine efficiency and cleanliness.

Can Gasoline Additives Help to Reduce Emissions From My Vehicle?

Yes, gasoline additives can help reduce emissions from your vehicle by improving combustion efficiency. They can optimize fuel burn, leading to cleaner exhaust gases. Regular use of additives can contribute to a greener environment and better engine performance.

Will Using Gasoline Additives Void My Car's Warranty?

Using gasoline additives won't necessarily void your car's warranty, but it's essential to check with your manufacturer. Some additives may not be recommended, while others could be beneficial. Always follow the guidelines to avoid issues.


In conclusion, choosing the right gasoline additive can significantly improve your car's performance and fuel efficiency. Whether you're looking to clean your carburetor, stabilize your fuel system, or enhance overall engine performance, there are various options available on the market.

Consider factors such as your car's specific needs and the type of driving you do when selecting the best additive for your vehicle. Keep your car running smoothly and efficiently with the right gasoline additive.