Honda Pilot Gas Tank Size (Chart & Explanation)

You may be planning to fill up your Honda Pilot’s gas tank for a weekend adventure, or simply want to figure out your monthly gas costs. Knowing how big the gas tank is can be quite helpful. The Honda Pilot’s gas tank size varies by model year.

Or maybe you’re here because you’re confused about why your Honda Pilot doesn’t take as much gas as stated in the specifications. I’ll explain that too!

fuel filling process at gas stations

Honda Pilot Gas Tank Size

The fuel tank capacity of the Honda Pilot varies depending on the model you drive. Its size ranges from 18 to 21 gallons. Refer to the chart below for the exact specs based on your particular Pilot model.

Model YearGas Tank Size
202518.5 Gal. (70 L.)
202418.5 Gal. (70 L.)
202318.5 Gal. (70 L.)
202219.5 Gal. (73.8 L)
202119.5 Gal. (73.8 L)
202019.5 Gal. (73.8 L)
201919.5 Gal. (73.8 L)
201819.5 Gal. (73.8 L)
201719.5 Gal. (73.8 L)
201619.5 Gal. (73.8 L)
201521 Gal. (79.5 L)
201421 Gal. (79.5 L)
201321 Gal. (79.5 L)
201221 Gal. (79.5 L)
201121 Gal. (79.5 L)
201021 Gal. (79.5 L)
200921 Gal. (79.5 L)
200820.34 Gal. (77 L.)
200720.34 Gal. (77 L.)
200620.34 Gal. (77 L.)
200520.34 Gal. (77 L.)
200419.3 Gal. (73 L.)
200319.3 Gal. (73 L.)
2003 – 2025 Honda Pilot’s Gas Tank Size Chart

In the chart, you can see the gas tank size based on the model year of the Honda Pilot you drive.

You may notice that older Pilots tend to have a larger gas tank capacity than newer models. This could be because the latest Honda Pilot models have seen improvements in fuel efficiency, allowing them to travel farther even with less fuel.

We’ll explore this further in the upcoming section on Honda Pilot fuel consumption.

Why the Gas Tank Size Is Misleading

One day, you are at a gas station filling up your car, but you are confused as to why the Honda Pilot’s tank does not take as much as you thought it would.

For example, if you drive a 2020 Honda Pilot, it is said to have a 19.5-gallon capacity, yet when you fill it up, it only takes about 16-17 gallons.

Many people are confused by this, but don’t worry — I’m here to explain why.

Well, if you refuel when the low fuel indicator is on, your Honda Pilot will only take about 16 or 17 gallons.

Why? Because when the low fuel indicator appears, it does not mean that you have run out of fuel — it only indicates that the fuel will run out soon.

According to the Honda Pilot owner’s manual, there are still about 2.5 gallons left when the warning light comes on.

This means you can still drive about 35 miles after the low fuel light appears. That should give you enough time to find a gas station and refuel.

However, if you drain your fuel tank completely — for example, when repairing the fuel pump or cleaning the gas tank — it will take the full amount specified when refilling.

Frequently Asked Questions

In the real world, the Honda Pilot can travel up to 370 miles on a full tank of gas. The exact specifications depend on the model you drive and the size of the fuel tank.

Is the Honda Pilot fuel efficient? Yes, the Honda Pilot is one of the most fuel-efficient vehicles in its class. For example, the 2025 Honda Pilot earns up to 22 MPG combined for FWD and 21 MPG combined for AWD models, according to fueleconomy.gov.

The latest Honda Pilot gets up to 19 MPG in the city and 27 MPG on the highway for the front-wheel-drive model, while the all-wheel-drive model gets up to 19 MPG in the city and 25 MPG on the highway.

Start Your Adventure with a Full Tank

Knowing the fuel tank capacity of the Honda Pilot allows you to be better prepared. This information makes it easier to budget, especially when you’re going on a long trip.

At the end of the day, the Honda Pilot has a fairly large fuel tank, which holds enough fuel for long journeys without needing frequent refueling.

If you have further questions or want to share your experiences regarding the Honda Pilot’s gas tank capacity, feel free to leave a comment below!

Credit: Photo by Engin Akyurt

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