pouring gas into a car with a gas can

How Many Miles Does A Gallon Of Gas Get You?

Last updated on September 5th, 2023 at 12:00 pm

With the world’s economy constantly fluctuating, so are gas prices around the globe. For that reason, car manufacturers started crafting engines that could provide optimal performance with less fuel consumption. 

Since gas money could become a burden to some people, especially young adults who are still trying to figure out their finances, it helps to have a car that’ll literally go the extra mile with you with a full tank. 

So, how many miles could you go on a gallon of gas? While there isn’t a solid answer to that question, the average range is between 20 to 30 miles per gallon. The exact number of miles is determined based on multiple factors.

car dash gauges at night

Factors That Affect MPG

Of course, buying a fuel-efficient car helps control your car’s fuel consumption, but that’s hardly the only factor to consider when looking for optimal mileage. MPG, or miles per gallon, differs from one car to another — even if they’re the exact same car.  

Vehicle Condition Factors

There are a few extra factors affecting the MPG rate that are purely situational for every individual vehicle too. Some of these factors depend on the vehicle’s condition, and others depend on your driving.

  1. Faulty Fuel Injector

An issue with your fuel injector, such as a leak, will affect how much fuel goes into your engine. If you have a problem with your injector, your car won’t be able to run as efficiently. That way, it’ll consume more fuel while trying to keep up. 

  1. Spark Plugs Misfire

If your engine gets enough fuel but not enough combustion power, your car will still consume extra gas. It’ll need to increase its effort to start moving. 

  1. No Maintenance

Poor or neglected maintenance will surely affect all of your car’s systems. They’ll become less efficient, so it might cost extra fuel to run your vehicle.

  1. Wrong Oil Type

To get the most out of your full tank, we recommend using synthetic, friction-reducing oil to improve your MPG.

  1. Worn-out Tires

Worn-out or unaligned tires can hinder your motion and add strain to your car, which means reduced overall mileage. 

On average, a vehicle can go 20-30 miles on a gallon of gas.


Driving Style Factors 

They way you operate your vehicle has a huge impact on how long it lasts. The more mindful you are while using your car, the better performance you’ll get. Some of the things you need to keep in mind while driving are: 

  1. Too Many Short Trips
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You need to warm up your car to get the best performance out of it. On short trips, however, you don’t get the chance to fully warm up. Of course, this affects the overall fuel consumption.

  1. Aggressive Driving 

Stomping your gas and brake pedals while you drive can really stress out your car. You’re forcing your car to switch gears at a faster rate than it’s supposed to, which would reduce your fuel economy

Scared man driving car very fast,  focused on the driver's face
  1. Speeding

Similar to aggressive driving, speeding above 80 MPH will gobble up the gas in your tank. Driving fast will increase your air resistance, which means your car will have to push harder against the air to move at that speed. To achieve that, it’ll need to use more gas than usual. 

  1. Driving in Cold Weather

Similar to how we burn more calories in the winter to stay warm, your car also burns more fuel to warm up the engine and maintain its temperature. 

  1. Heavyweight

As a rule of thumb, a heavy car means an extra load on the engine. Your vehicle would burn more gas to carry the additional weight. 

white Mercedes Benz car

Vehicles with Best VS Worst MPG

According to the Office of Energy Efficiency & Renewable Energy, the most efficient cars in 2023 are: 

As for the least efficient cars in 2023:

MPG in Hybrid Vehicles

Since hybrid vehicles have both electric motors and gas engines, they’re able to get the best of both worlds. That’s why hybrid cars have higher MPG rates that go up to 60. The electric battery pack helps add mileage, especially when driving in the city. 

The top hybrid vehicles in terms of MPG are:

In Conclusion 

Buying a fuel-efficient vehicle can significantly lessen your daily gas consumption, but that’s not the only factor. Your car needs regular maintenance and mindful driving to perform its best.

Otherwise, you’ll be adding unnecessary strain on your engine, which burns extra fuel. So drive responsibly, and save your gas money. 

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