Jeep Wrangler Fuel Tank Capacity
How big is the gas tank on a 2027 Jeep Wrangler?
The 2027 Jeep Wrangler has a 17.5-gallon fuel tank (21.5 gallons with the optional extended-range tank), good for roughly 333 miles of range at 19 MPG combined.
Latest model year (2027):
The Jeep Wrangler holds 17.5 gallons of fuel, or 21.5 gallons with the optional extended-range tank. At 19 MPG combined that is roughly 333 miles of range on a full tank.
Jeep Wrangler Gas Tank — All Years
| Year | Tank Capacity | Optional Tank | Combined MPG | Est. Range |
|---|---|---|---|---|
| 2027 | 17.5 gal | 21.5 gal | 19 | 333 mi |
| 2026 | 17.5 gal | 21.5 gal | 19 | 333 mi |
| 2025 | 17.5 gal | 21.5 gal | 19 | 333 mi |
| 2024 | 17.5 gal | 21.5 gal | 18 | 315 mi |
| 2023 | 17.5 gal | 21.5 gal | 22 | 385 mi |
| 2022 | 17.5 gal | 21.5 gal | — | — |
| 2021 | 17.5 gal | 21.5 gal | — | — |
| 2020 | 17.5 gal | 21.5 gal | — | — |
| 2019 | 17.5 gal | 21.5 gal | — | — |
| 2018 | 17.5 gal | 21.5 gal | — | — |
| 2017 | 22.5 gal | — | — | — |
| 2016 | 22.5 gal | — | — | — |
| 2015 | 22.5 gal | — | — | — |
Manufacturer specification data sourced from Manufacturer specifications, last verified August 12, 2026. Always confirm against the owner's manual or door-jamb placard before towing or buying tires — figures vary by cab, bed, axle ratio, and options.
Jeep Wrangler data analysis
Fuel tank: 22.5 gallons
The Jeep Wrangler holds 22.5 gallons (Standard). Smaller-tank configurations carry 17.5 gal — 5 gal less, and on a long drive that is a whole extra stop. An extended tank of 21.5 gal was offered, which is the option to look for on a used example if you tow or commute long distances. That is rank 18 of 51 vehicle we hold tank data fors in this dataset, 66th percentile. The cohort median is 21 gal, so this vehicle sits 1.5 gal above the middle of the field. Next rung up is the Ford F-150 at 23 gal, 0.5 gal clear of this one. Immediately behind: the Chevrolet Traverse at 22.4 gal.
How far that goes
Full-tank range works out at 315–495 miles on EPA combined figures (14–22 MPG across the configurations on file). On the highway cycle at 23 MPG the best version covers 518 miles between fills. Usable range is nearer 284 miles. The last tenth of the tank sits below the pump pickup on hills and hard cornering. A fill from empty costs about $79 at $3.50/gal — roughly 30 fills a year at 15,000 miles.
Configurations and caveats
13 configurations on file across 2015–2027. Nominal capacity is not usable capacity. Tank shape, fill-neck design and the pump's auto shut-off mean you rarely put the full figure in. Sources for these 13 rows: manufacturer filings, covering 13 model years.
How Jeep Wrangler fuel tank capacity varies
Across 13 configurations recorded for the 2015 through 2027 Jeep Wrangler, fuel tank capacity runs from 17.5 gallons to 22.5 gallons. The strongest figure belongs to the 2015 Jeep Wrangler (Standard) at 22.5 gallons, and the weakest to the 2027 car (Standard) at 17.5 gallons — a spread of 29%. A gap that wide means the model year and configuration you buy matter more than the nameplate does: quoting a single number for the Jeep Wrangler would be misleading.
What changed for 2027
Average fuel tank capacity for the 2027 Jeep Wrangler is 17.5 gallons, against 17.5 gallons for the 2026 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.
Configurations behind these Jeep Wrangler numbers
The 2015 through 2027 Jeep Wrangler entries here span 13 model years of published measurements for this figure. 2027 is the busiest model year in the record with 1 separate measured configuration, which is why a single quoted fuel tank capacity figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.
Frequently Asked Questions About Wrangler Gas Tank
How big is the Jeep Wrangler gas tank?
The Jeep Wrangler has a 17.5-gallon fuel tank, or 21.5 gallons with the optional extended-range tank. Capacity changed between generations — the table above lists it year by year.
How far can the Jeep Wrangler go on a full tank?
At roughly 19 MPG combined, a full 17.5-gallon tank is good for about 333 miles. Plan on refueling near 300 miles, since most fuel gauges read empty with 1–2 gallons still in the tank.
How much does it cost to fill up a Jeep Wrangler?
At $3.50 per gallon, filling the 17.5-gallon tank from empty costs about $61. Multiply the tank size by your local pump price for a current figure.