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?
How fuel efficient is the Jeep Gladiator 3.0L engine & the 3.6L engine?
How many liters is a 100km Jeep Gladiator?
What is the full speed of a Jeep Gladiator?
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!
