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How can I increase my gas mileage by 70 percent?

Improving your vehicle's fuel efficiency can have a significant impact on your wallet and the environment. By following a few simple tips, you can potentially increase your gas mileage by up to 70 percent. In this article, we'll explore the strategies and techniques you can use to maximize your car's fuel economy.


Maintain Your Vehicle Properly


One of the most effective ways to improve your gas mileage is to ensure your vehicle is well-maintained. Regular tune-ups, oil changes, and other routine maintenance can help your car run more efficiently, reducing fuel consumption. Check your owner's manual for the recommended maintenance schedule and follow it closely.



  • Replace air filters regularly to improve airflow and engine performance.

  • Keep your tires properly inflated to the recommended pressure, as underinflated tires can increase rolling resistance and decrease fuel efficiency.

  • Get your engine tuned up to ensure it's running at optimal performance.


By keeping your vehicle in top condition, you can see a significant improvement in your gas mileage.


Adopt Fuel-Efficient Driving Habits


Your driving style can also have a significant impact on your fuel efficiency. Adopting a few simple habits can help you save money at the pump and reduce your carbon footprint.



  • Avoid sudden acceleration and braking, as these can decrease your fuel economy by up to 33 percent on the highway and 5 percent in the city.

  • Maintain a steady speed, as frequent speed changes can reduce your fuel efficiency.

  • Use cruise control on the highway to maintain a consistent speed and improve fuel economy.

  • Avoid excessive idling, as it can waste fuel and increase emissions.


By being mindful of your driving habits, you can make a significant impact on your vehicle's fuel efficiency.


Consider Fuel-Efficient Modifications


In addition to proper maintenance and driving habits, there are several modifications you can make to your vehicle to improve its fuel efficiency. These modifications can range from simple and inexpensive to more complex and costly, but the potential savings in fuel costs can make them worthwhile investments.



  • Install low-rolling resistance tires, which can improve fuel economy by up to 3 percent.

  • Replace your vehicle's air filter with a high-performance, low-restriction filter to improve airflow and engine performance.

  • Consider upgrading to a more fuel-efficient engine or transmission, if your budget allows.

  • Install an aerodynamic body kit or spoiler to reduce wind resistance and improve fuel efficiency.


By combining these strategies, you can potentially increase your gas mileage by up to 70 percent, saving you money on fuel costs and reducing your environmental impact.

What improves gas mileage the most?


How to Improve Gas Mileage in 5 Steps

  • 1) Stay current on routine maintenance.
  • 2) Make sure your tires are properly inflated.
  • 3) Change your air filter often.
  • 4) Avoid excessive idling.
  • 5) Adopt good driving habits.



Does O'D off save gas?


The overdrive function reduces the engine's revolutions per minute (RPM) down to a certain speed to aid in acceleration and make the vehicle more fuel-efficient.



How can I double my gas mileage?


11 Useful Ways to Improve Your Gas Mileage

  1. Always use your vehicle's recommended fuel type.
  2. Maintain the correct pressure in your tires.
  3. Refuel as early in the day as possible.
  4. Never forget to replace your air filter.
  5. Take advantage of your vehicle's cruise control.
  6. Mind your usage of the air conditioning.



What hurts gas mileage the most?


Driving Habits - Finally, driving habits is one of the most important factors affecting fuel economy. Speed, sudden acceleration, and hard braking can all lead to poorer gas mileage.



Does changing spark plugs improve gas mileage?


Replace spark plugs
Worn spark plugs can reduce gas mileage by 30%. Manufacturers build spark plugs to last about 100,000 miles. However, it's common for wear to show much sooner. It's wise to replace spark plugs early, between 30,000 and 60,000 miles.



Does cold air intake increase MPG?


Yes, cold air intakes can increase MPG.



How can I improve my gas mileage by 70 percent?


You can help 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.



What is the best additive for bad gas?


Stick To PIB or PEA Detergents
So for old gas, if you're in a position where you really have to use it, remember to use a high-detergent fuel additive. The reputable types of these additives will specifically tell you that they contain injectors or other kinds of detergents.



What trick gives the best gas mileage?


Fuel-Economy Advice

  • Minimize travel.
  • Obey speed limits.
  • Drive evenly.
  • Pay attention to aerodynamics.
  • Buy good-quality gas.
  • Skip the premium.
  • Check tire pressure. Monitoring tire pressure is important.
  • Skip the AC. Using air conditioning consumes gas.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.