How Does Tire Pressure Affect Gas Mileage?

Make the Most of Your Fuel Efficiency
When it comes to saving money at the pump, most drivers focus on engine performance or fuel type-but your tires play a much bigger role than you might think. So, does tire pressure affect gas mileage? Absolutely-and it's one of the easiest things you can control to improve your vehicle's fuel efficiency. Ensuring your tires are inflated to the correct levels is crucial for optimizing fuel economy and ensuring safety while driving. Additionally, maintaining proper tire pressure in all four tires can significantly impact tire wear and fuel economy in your Ford vehicle.

At Hoffman Ford, we want every driver to get the best performance and fuel economy possible from their Ford vehicle. Let's break down the connection between tire pressure and MPG, how to find the best tire pressure for gas mileage, and what Ford features can help you stay ahead of the curve.
Does Low Tire Pressure Affect Gas Mileage?
Yes-low tire pressure significantly affects your gas mileage. When your tires are underinflated, they create more rolling resistance, which means your engine has to work harder to move the vehicle forward. That extra effort leads to reduced fuel efficiency, and in some cases, can lower your miles per gallon (MPG) by up to 3%. Additionally, exceeding the maximum pressure indicated on the tire sidewall can lead to tire failure and compromise safety, even though optimal fuel efficiency often occurs at a lower pressure.

In Ford trucks and SUVs, like the Ford F-150, Ford Escape, and Ford Explorer, that difference adds up-especially if you're logging long miles or hauling heavy loads. Not only does low tire pressure hurt your fuel economy, it also leads to uneven tire wear, poor handling, and even safety risks. The U.S. Department of Energy provides data showing that maintaining proper tire pressure can significantly enhance fuel efficiency and extend tire life.
What Is the Best Tire Pressure for MPG?
The best tire pressure for gas mileage is typically the manufacturer-recommended PSI (pounds per square inch) listed in your vehicle's owner's manual or on the driver's-side door jamb sticker. This number represents the optimal balance between performance, safety, and fuel efficiency for your specific Ford model as specified by the car manufacturer.

Some drivers mistakenly think overinflating tires can improve MPG, but this can actually reduce traction and increase the risk of a blowout-especially in extreme temperatures. Proper tire inflation is crucial for maintaining fuel efficiency and extending tire life in your Ford vehicle. Always aim to maintain the recommended PSI to get the best tire pressure for MPG without compromising safety or ride quality.
How Ford Helps You Maximize Tire Performance
Modern Ford vehicles come equipped with built-in features to help you maintain proper tire pressure and optimize your fuel efficiency, including:
  • Tire Pressure Monitoring System (TPMS): Standard on most Ford vehicles, TPMS alerts you when any tire drops below the recommended PSI, helping you avoid unexpected fuel loss. Maintaining proper tire pressure is crucial for enhancing fuel efficiency and saving on gas expenses.
  • FordPass® App Integration: With connected services, you can receive tire pressure alerts directly to your smartphone and schedule service with Hoffman Ford in just a few taps. Always refer to your owner's manual for the manufacturer's recommended PSI to ensure both safety and optimal performance.
  • Eco Mode (available on select models): While not directly tied to tires, Eco Mode encourages smoother driving behavior and optimal vehicle performance to support better MPG.
Easy Tips to Improve Gas Mileage With Proper Tire Pressure
Now that you know the answer to "does tire pressure affect gas mileage?," here are a few ways to make sure your Ford stays efficient.
  • Check tire pressure monthly, or before long road trips to ensure proper pressure
  • Use a quality tire gauge to measure PSI
  • Inspect tires during seasonal temperature changes-cold weather lowers tire pressure
  • Visit Hoffman Ford's Service Center for free pressure checks and maintenance
Understand the impact of underinflated tires-underinflated tires can lead to decreased gas mileage, increased fuel consumption, and unnecessary costs for drivers.
Drive Smart, Save More at Hoffman Ford
Improving fuel economy doesn't always require major changes-sometimes, it's as simple as keeping your tires properly inflated. Properly inflated tires not only improve gas mileage but also extend the lifespan of your tires, offering financial savings over time. Whether you're driving a Ford Edge, Ford Bronco Sport, or a Ford Super Duty, keeping your tire pressure at its optimal level is one of the smartest ways to improve efficiency and protect your investment.

Maintaining the correct tire pressures can significantly impact your gas mileage. Higher tire pressure can lead to better fuel efficiency, but it's important to adhere to manufacturer recommendations to avoid potential trade-offs such as increased tire wear and reduced ride comfort.

Need a tire check or help finding the best tire pressure for gas mileage on your Ford? Schedule a service appointment at Hoffman Ford in Harrisburg, PA, today. Our certified technicians are here to help you get the best performance, safety, and savings out of every mile.
  1. Hoffman Ford

    5200 Jonestown Road
    Harrisburg, PA 17112

    • Sales: 717-910-6651
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