2003 Jeep Wrangler Gas Tank Size & Fuel Capacity
Fuel tank capacity
19.0gal · 72 L
The 2003 Jeep Wrangler has a fuel tank capacity of 19.0 gallons (72 liters) on every trim.
A full tank is good for roughly 323–342 highway miles or 285–304 miles around town, going by the EPA ratings.
19.0 gal · Smaller than 52% of 2003 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Pump & gauge parts
- FAQ
2003 Jeep Wrangler fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 5 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | MPG city / hwy | Range city / hwy | |
|---|---|---|---|---|---|---|
| Rubicon 4WD 2dr Convertible SUV 4.0L 6cyl 5M · 4WD MPG 15 / 17Range 285 / 323 mi | 4.0L 6cyl 5M | 4WD | 19.0 gal72 L | 15 / 17 | 285 / 323 mi | |
| SE 4WD 2dr Convertible SUV 2.4L 4cyl 5M · 4WD MPG 16 / 18Range 304 / 342 mi | 2.4L 4cyl 5M | 4WD | 19.0 gal72 L | 16 / 18 | 304 / 342 mi | |
| Sahara 4WD 2dr Convertible SUV 4.0L 6cyl 5M · 4WD MPG 15 / 17Range 285 / 323 mi | 4.0L 6cyl 5M | 4WD | 19.0 gal72 L | 15 / 17 | 285 / 323 mi | |
| Sport 4WD 2dr Convertible SUV 4.0L 6cyl 5M · 4WD MPG 15 / 17Range 285 / 323 mi | 4.0L 6cyl 5M | 4WD | 19.0 gal72 L | 15 / 17 | 285 / 323 mi | |
| X 4WD 2dr Convertible SUV 4.0L 6cyl 5M · 4WD MPG 15 / 17Range 285 / 323 mi | 4.0L 6cyl 5M | 4WD | 19.0 gal72 L | 15 / 17 | 285 / 323 mi | |
| No trim matches all of these filters. | ||||||
Tank figures are the manufacturer's rated capacity, sorted smallest tank first. Range is tank size times EPA city or highway MPG.
How far a 2003 Jeep Wrangler goes on a tank
Gallons left and the distance they cover at each mark on the fuel gauge, at EPA city and highway mileage. At the combined rating of 16 MPG, a full 19.0-gallon tank covers about 304 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 19.0 | 323 | 285 |
| 3/4 | 14.3 | 242 | 214 |
| 1/2 | 9.5 | 162 | 143 |
| 1/4 | 4.8 | 81 | 71 |
| 1/8 | 2.4 | 40 | 36 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 938 gallons, roughly 49 full tanks.
In real driving: owners who log fill-ups at fueleconomy.gov average 17.3 MPG in the Wrangler (8 drivers), about 329 miles on a full 19.0-gallon tank.
Fuel gauges aren't perfectly linear and the low-fuel light comes on with a few gallons still in the tank, so plan your stop before the last eighth.
- EPA combined
- 16–17 MPG
- Tailpipe CO2
- 523–555 g/mi
- Source
- EPA ratings
What it costs to fill up a 2003 Jeep Wrangler
$81.13 to fill the 19.0-gallon tank from empty with regular, at this week's US average of $4.27 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 19.0 gal | Regular | $4.27 | $81.13 | $60.85 |
By region, 19.0-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $76.38 |
| Midwest | $4.27 | $81.13 |
| Gulf CoastLowest | $3.70 | $70.30 |
| Rocky Mountain | $4.46 | $84.74 |
| West Coast | $5.42 | $102.98 |
| CaliforniaHighest | $5.89 | $111.91 |
Prices: U.S. Energy Information Administration retail averages for the week of October 26, 2026. This week's prices by state and city.
Your own price
- 19.0-gallon tank$81.13
- A year of driving (15,000 mi)$4,003
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Wrangler tank size in other years
The 2003 Wrangler uses the same 19.0 gal tank as every Wrangler since 2000.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2008 Wrangler | 18.6–21.6 gal | 454 mi |
| 2007 Wrangler | 18.6–21.6 gal | 454 mi |
| 2006 Wrangler | 19.0 gal | 361 mi |
| 2005 Wrangler | 19.0 gal | 361 mi |
| 2004 Wrangler | 19.0 gal | 361 mi |
| 2003 Wrangler | 19.0 gal | 342 mi |
| 2002 Wrangler | 19.0 gal | 361 mi |
| 2001 Wrangler | 19.0 gal | 361 mi |
| 2000 Wrangler | 19.0 gal | 361 mi |
| 1999 Wrangler | 15.0–19.0 gal | 342 mi |
| 1998 Wrangler | 15.0–19.0 gal | 361 mi |
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2003 Jeep Wrangler fuel pump and gauge parts
These are the part numbers the makers list for the 2003 Jeep Wrangler. Check the fuel system recalls first: recall repairs are free.
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Frequently asked questions
What is the fuel tank capacity of the 2003 Jeep Wrangler?
The 2003 Jeep Wrangler holds 19.0 gallons (72 liters) on every trim we list.
How many gallons and liters does the 2003 Jeep Wrangler gas tank hold?
The 2003 Jeep Wrangler tank holds 72 liters, or 19.0 gallons in US gallons.
How far can a 2003 Jeep Wrangler go on a full tank?
About 323–342 miles on the highway and 285–304 miles in town, going from full to empty at its EPA ratings. Expect less in practice, since nobody runs the tank dry.
How many miles can a 2003 Jeep Wrangler go on a quarter tank?
About 81 highway miles or 71 in town from the 19.0-gallon tank, which has roughly 4.8 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
How many miles does a 2003 Jeep Wrangler really get on a tank?
Drivers who log their fill-ups at fueleconomy.gov average 17.3 MPG in the 2003 Jeep Wrangler (8 drivers), which works out to about 329 miles on a full 19.0-gallon tank.
What gas does the 2003 Jeep Wrangler take?
Regular unleaded. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2003 Jeep Wrangler?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 19.0-gallon tank from empty costs $81.13. It ranges from $70.30 in the Gulf Coast to $111.91 in California.
How much does a full tank of gas weigh in a 2003 Jeep Wrangler?
About 118 pounds for the 19.0-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Sources
- Tank sizes: manufacturer-rated capacities from US-market specifications, checked against independent references. Updated October 2026.
- MPG and range: EPA ratings (fueleconomy.gov). Range is tank size times EPA MPG.
- Fuel prices: U.S. Energy Information Administration, week of October 26, 2026 (this week's prices).
- Real-world MPG: driver-reported fill-ups shared at fueleconomy.gov (My MPG).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.