Jeep Gladiator Fuel Tank Size [Complete Year By Year Data!]

The fuel tank size of the Jeep Gladiator is 22 gallons or 83.3 liters. Fuel tank size, combined with its fuel mileage, gives the JG a city range of 352 miles to 484 miles and a highway range of 484 miles to 616 miles.

But you should keep in mind that the fuel tank size of a Jeep Gladiator depends on the trim level, model year, or model options.

You can find the JG fuel tank size in your owner’s manual. But if you’ve lost track of it, here’s the answer for you. So stay tuned to have the complete year-by-year data.

What Is the Fuel Tank Size of the Jeep Gladiator?

Knowing the fuel tank size of the Jeep Gladiator will come in handy, especially to know how further you can travel or to calculate your budget for fuel.

That’s why we go ahead to assist you! The table below shows the fuel tank size of the Jeep Gladiator from 2020 to 2023 of 3.6L engine.

Jeep Gladiator Year	Fuel Tank Size [Liters]
2023 Jeep Gladiator [All Trims]	22.0 gallons [83.3 liters]
2022 Jeep Gladiator [All Trims]	22.0 gallons [83.3 liters]
2021 Jeep Gladiator [All Trims]	22.0 gallons [83.3 liters]
2020 Jeep Gladiator [All Trims]	22.0 gallons [83.3 liters]

[Note: The fuel tank size of the 2021 Jeep Gladiator High Altitude and 80th Special Edition of 3.0L engine is also 22.0 gallons or 83.3 liters.]

What Is the Fuel Efficiency of the 2020 to 2023 Jeep Gladiator?

The fuel tank capacity of the Jeep Gladiator dictates the rule of your journey on the road.

You need to understand that the MPG [Miles per gallon] has little to do with the fuel tank capacity.

The larger your vehicle’s fuel tank, the longer you can travel, and it will reduce the time you might need to spend in the fuel station.

So you may need to know which Jeep Gladiator year or trim level can take you more or less far in the city or highway.

Hence, here we’re with all the info charts! Just take a look.

2023 Jeep Gladiator Fuel Efficiency [MPG]

Jeep Gladiator Trim	City Range [MPG-Miles]	Highway Range [MPG-Miles]
Sport	16 [352]	23 [506]
Sport S	16 [352]	23 [506]
Rubicon	16 [352]	23 [506]
Overland	17 [374]	22 [484]
Mojave	16 [352]	23 [506]
High Altitude	17 [374]	22 [484]
Freedom	17 [374]	22 [484]
Willys	16 [352]	23 [506]
Willys Sport	16 [352]	23 [506]
Texas Trail	17 [374]	22 [484]

2022 Jeep Gladiator Fuel Efficiency [MPG]

Jeep Gladiator Trim	City Range [MPG-Miles]	Highway Range [MPG-Miles]
Sport	16 [352]	23 [506]
Rubicon	16 [352]	23 [506]
Overland	16 [352]	23 [506]
Mojave	16 [352]	23 [506]
High Altitude	17 [374]	22 [484]
Altitude	16 [352]	23 [506]

2021 Jeep Gladiator Fuel Efficiency [MPG]

Jeep Gladiator Trim	City Range [MPG-Miles]	Highway Range [MPG-Miles]
Mojave	16 [352]	23 [506]
High Altitude	17 [374]	22 [484]
80th Special Edition	17 [374]	22 [484]
Sport	16 [352]	23 [506]
Sport S	16 [352]	23 [506]
Texas Trail	16 [352]	23 [506]
Willys	16 [352]	23 [506]
Willys Sport	16 [352]	23 [506]
California Edition	16 [352]	23 [506]

2020 Jeep Gladiator Fuel Efficiency [MPG]

Jeep Gladiator Trim	City Range [MPG-Miles]	Highway Range [MPG-Miles]
Rubicon	16 [352]	23 [506]
Overland	16 [352]	23 [506]
North Edition	17 [374]	22 [484]
Mojave	16 [352]	23 [506]
Altitude	17 [374]	22 [484]

[Note: All the 2020- 2023 Jeep Gladiator models have a fuel efficiency of 19 MPG or 429 liters in the combined range, regardless of the trim level you are sporting.]

Frequently Asked Questions

So far, we have tried to cover all the information about the Jeep Gladiator fuel tank size over the years. Still, in this subsection, we will cover certain relatable queries you may want to know.

How many liters is a 2023 Jeep Gladiator?

A 3.6L V-6 engine powers the 2023 Jeep Gladiator. It can produce 260-pound feet of torque and 285 HP through an eight-speed automatic or six-speed manual transmission.

How fuel efficient is the Jeep Gladiator 3.0L engine & the 3.6L engine?

The Jeep Gladiator 3.0L Ecodiesel V6 Engine has 22 MPG of fuel economy in the city, whereas it is 28 MPG on the highway. The 3.6L Pentastar® V6 Engine of the Jeep Gladiator has a fuel economy of17 mpg in the city and 22 mpg on the highway.

How many liters is a 100km Jeep Gladiator?

The Jeep Gladiator takes 14.3 liters of fuel in 100 km on the city road, whereas it takes 10.4 liters in 100 km on the highway. In the case of combined fuel economy, the Jeep Gladiator takes about 12.6L/ 100 km.

What is the full speed of a Jeep Gladiator?

The Jeep Gladiator has the highest speed of 130 MPH in off-roading. Moreover, the Jeep Gladiator can achieve 0 to 60 MPH in not more than 7.9 seconds.

Final Words

Well, we think it’s time to bid farewell. We expect you have all about the Jeep gladiator fuel tank size.

Still, if you want to verify the details for yourself, you can measure the fuel tank of your Jeep Gladiator with a measurement tape and calculator. Otherwise, the owner’s manual is always the best option.

If that’s not handy, figure out your jeep’s approximate capacity by driving till empty of the fuel and then filling it up. So that’s all, happy journey!