How Big Is A Jeep Wrangler Gas Tank? (Year Basis Chart)

Jeeps are a popular vehicle for people who love the outdoors. They are perfect for getting around town or off-road. One of the questions people often have about jeeps is how big the gas tank is.

How big is a jeep wrangler gas tank? The short answer is that the gas tank on a 2021 Jeep Wrangler can hold 21.5 gallons of gasoline. This capacity is the same for the 2018 and 2020 models of jeep wrangler. However, this amount is average because the tank’s capacity can vary depending on the model of Jeep Wrangler.

This blog post will explore how big the gas tank is on a Jeep Wrangler and what factors can affect its capacity.

Jeep Wrangler Gas Tank Size Chart

Jeep Wrangler modelsGas tank size
1987-199020 gallons (plastic tank)
1990-199315 gallons
1994-199620 gallons
1995-199716 gallons
1998-200619 gallons
2007-200918.6 gallons
201021.6 gallons
2011-201822.5 gallons
2019-202121.5 gallons

Measure the Size of Your Jeep’s Gas Tank

Jeeps are a popular choice for off-road enthusiasts and those looking for an SUV with some personality. If you’re in the market for a Jeep, one of the things you’ll want to consider is the size of its gas tank. The average Jeep Wrangler has a gas tank that holds between 15 and 21.5 gallons of gasoline. However, some models have larger or smaller tanks.

To find out how big your Jeep’s gas tank is, simply measure the length and width of the tank. The length will be from the front of the vehicle to the back, while the width will be from side to side. Once you have these measurements, multiply them by 0.004329 to find the volume of your tank in gallons.

For example, if your Jeep’s gas tank is 18 feet long and 6 feet wide, its capacity would be 15.14 gallons. Keep in mind that this is just an estimate – the actual capacity may be slightly different due to the shape of the tank and other factors. When measuring, it’s always best to err on the side of caution, so you don’t run out of gas while on the trail.

You can also find the capacity of your Jeep’s gas tank in its owner’s manual. Your jeep manual book will provide you with all the information you need to know about your vehicle, including the size of its gas tank.

Convert Gallons to Liters

A 2018-2019 jeep wrangler model has a gas tank that can hold an average of 21.6 liters of gasoline. This is equivalent to 5.8 gallons in the United States customary system, or 6.3 imperial gallons. To convert between these two units, you need to know their relationship.

In the U.S., 1 gallon is equal to 3.785 liters (it can vary from time to time), while in Canada, 1 gallon is equal to 4.546 liters (or one imperial gallon). This means that a jeep wrangler’s gas tank can hold anywhere from 15 to 40 gallons, depending on which country you’re in. So it’s tough to tell how much gasoline you need to fill it up completely!

Compare Gas Tanks Between Models

When it comes to the size of a jeep wrangler gas tank, there are several things you need to consider. The first is the model of Jeep Wrangler that you have. There are different tanks available for different models.

Second, what kind of driving do you plan on doing? If most of your driving will be on the highway, you’ll need a larger tank. Third, how many people do you plan on carrying in your Jeep? If you’re planning to carry more than four people regularly, you’ll need a larger tank.

Now that we’ve gone over the things you need to consider when choosing a gas tank for your Jeep Wrangler let’s compare the sizes of some of the most popular models.

  • The first model we’ll look at is the Jeep Wrangler Sport. This model has a 20-gallon tank. That’s enough to get you about 400 miles on the highway.
  • The next model is the Jeep Wrangler Sahara. This model has a 30-gallon tank. That’s enough to get you about 600 miles on the highway.
  • Finally, we’ll look at the Jeep Wrangler Rubicon. This model has a 40-gallon tank. That’s enough to get you about 800 miles on the highway.

So, the jeep wrangler model is the most important factor to know how big the jeep wrangler gas tank is.

What size of the gas tank for the 2019 to 2021 model of Jeep Wrangler?

The Jeep Wrangler’s gas tank size is 21.6 gallons from the 2019-2021 models. This will give drivers a range of approximately 300 miles. It’s important to note that the Wrangler’s gas mileage varies depending on the model year and engine type. The 2020 Jeep Wrangler with a 3.6-liter V6 engine has an EPA estimated 17 MPG in the city and 23 MPG on the highway.

Whereas, the 2019 jeep Wrangler with the same engine gets 18 MPG in the city and 23 MPG on the highway. Also, the 2021 Jeep Wrangler 4-door with a 2.0L I4 Turbo engine and 8-speed automatic transmission has an EPA estimated 23 MPG in the city and 31 MPG on the highway.

What size of the gas tank for the 2011 to 2018 model of Jeep Wrangler?

Jeep Wrangler gas tanks come in various sizes, depending on the year and model. For the 2011 to 2018 models, the tank size is approximately 22.5 gallons. This size is great for off-roading and long drives, as it provides plenty of fuel without being too heavy.

Jeep has been known for its fuel efficiency, and the Wrangler is no exception. With an average of 21 miles per gallon, you can go far with this SUV.

2010 Jeep wrangler gas tank size

The Jeep Wrangler gas tank size is 21.6 gallons. The Jeep Wrangler gets an EPA-estimated 17 mpg city and 21 mpg highway. You can drive approximately 368 miles on a single gas tank with this range of gallons. Keep in mind that if you drive and take care of your Wrangler properly, you can get even more gas mileage.


It’s very tough to tell how big is a jeep wrangler gas tank. The size may vary according to the model and make of the jeep wrangler. On average, the gas tank can hold about 15-40 gallons or 60-151 liters of fuel.

However, following your Jeep manual book is better to get accurate information. If you don’t have your jeep manual book with you, then ask the dealer from where you bought your Jeep or the mechanic. Also, the above answer, guides, and year basis analysis will help you understand how big a jeep wrangler gas tank is.

Rate this post

Hi, I am Ashley Kiser a professional automotive blogger. I have worked in the automotive industry for over 5 years. I am passionate about cars and love sharing my knowledge with others. I hope this blog will help you make the best decisions when it comes to your car.

Leave a Comment