2004 Subaru Baja Gas Tank Size & Fuel Capacity
Fuel tank capacity
16.9gal · 64 L
The 2004 Subaru Baja has a fuel tank capacity of 16.9 gallons (64 liters) on every trim.
A full tank is good for roughly 355–423 highway miles or 270–321 miles around town, going by the EPA ratings.
16.9 gal · Smaller than 75% of 2004 models we list.
- By trim
- Gas cap & parts
- Fuel essentials
- Miles per tank
- Fill-up cost
- Other years
- Compared
- Fuel recalls
- Pump & gauge parts
- FAQ
2004 Subaru Baja 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 | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| Sport AWD 4dr Crew Cab 2.5L 4cyl 4A · AWD · Regular MPG 19 / 25Range 321 / 423 mi | 2.5L 4cyl 4A | AWD | 16.9 gal64 L | Regular | 19 / 25 | 321 / 423 mi |
| Sport AWD 4dr Crew Cab 2.5L 4cyl 5M · AWD · Regular MPG 19 / 25Range 321 / 423 mi | 2.5L 4cyl 5M | AWD | 16.9 gal64 L | Regular | 19 / 25 | 321 / 423 mi |
| Turbo AWD 4dr Crew Cab 2.5L 4cyl Turbo 4A · AWD · Premium (required) MPG 16 / 21Range 270 / 355 mi | 2.5L 4cyl Turbo 4A | AWD | 16.9 gal64 L | Premiumrequired | 16 / 21 | 270 / 355 mi |
| Turbo AWD 4dr Crew Cab 2.5L 4cyl Turbo 5M · AWD · Premium (required) MPG 16 / 22Range 270 / 372 mi | 2.5L 4cyl Turbo 5M | AWD | 16.9 gal64 L | Premiumrequired | 16 / 22 | 270 / 372 mi |
| Turbo AWD 4dr Crew Cab w/Leather Package 2.5L 4cyl Turbo 4A · AWD · Premium (required) MPG 16 / 21Range 270 / 355 mi | 2.5L 4cyl Turbo 4A | AWD | 16.9 gal64 L | Premiumrequired | 16 / 21 | 270 / 355 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 2004 Subaru Baja 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 21 MPG, a full 16.9-gallon tank covers about 355 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 16.9 | 422 | 321 |
| 3/4 | 12.7 | 317 | 241 |
| 1/2 | 8.5 | 211 | 161 |
| 1/4 | 4.2 | 106 | 80 |
| 1/8 | 2.1 | 53 | 40 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 714 gallons, roughly 42 full tanks.
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
- 18–21 MPG
- Tailpipe CO2
- 423–494 g/mi
- Source
- EPA ratings
What it costs to fill up a 2004 Subaru Baja
$89.23 to fill the 16.9-gallon tank from empty with premium, at this week's US average of $5.28 a gallon.
| Tank | Fuel | US avg / gal | From empty | From 1/4 tank |
|---|---|---|---|---|
| 16.9 gal | Premium | $5.28 | $89.23 | $66.92 |
| 16.9 gal | Regular | $4.27 | $72.16 | $54.12 |
By region, 16.9-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $83.32 |
| Midwest | $5.37 | $90.75 |
| Gulf CoastLowest | $4.57 | $77.23 |
| Rocky Mountain | $5.12 | $86.53 |
| West Coast | $6.08 | $102.75 |
| CaliforniaHighest | $6.36 | $107.48 |
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
- 16.9-gallon tank$89.23
- A year of driving (15,000 mi)$3,771
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
Baja tank size in other years
The 2004 Baja uses the same 16.9 gal tank as the 2003 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2006 Baja | 16.9 gal | 439 mi |
| 2005 Baja | 16.9 gal | 423 mi |
| 2004 Baja | 16.9 gal | 423 mi |
| 2003 Baja | 16.9 gal | 406 mi |
2004 Subaru Baja vs similar 2004 pickups
The Baja has the smallest tank of the five 2004 pickups compared here: 16.9 gallons, against 20.0 for the Ford Ranger.
| 2004 model | Tank | Longest highway range |
|---|---|---|
| Ford Ranger | 17.0–20.0 gal | 459 mi |
| Mazda B-Series Truck | 16.5–19.5 gal | 527 mi |
| Nissan Frontier | 15.9–19.4 gal | 388 mi |
| Toyota Tacoma | 15.8–18.5 gal | 395 mi |
| Subaru Baja | 16.9 gal | 423 mi |
Other 2004 pickups of a similar size, one model per brand.
2004 Subaru Baja fuel system recalls
None of the 9 recalls NHTSA lists for the 2004 Subaru Baja involve the fuel system.
2004 Subaru Baja fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2004 Subaru Baja, so a failed pump or gauge is a normal repair. These are the part numbers the makers list for it.
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Frequently asked questions
What is the fuel tank capacity of the 2004 Subaru Baja?
The 2004 Subaru Baja holds 16.9 gallons (64 liters) on every trim we list.
How many gallons and liters does the 2004 Subaru Baja gas tank hold?
The 2004 Subaru Baja tank holds 64 liters, or 16.9 gallons in US gallons.
How far can a 2004 Subaru Baja go on a full tank?
About 355–423 miles on the highway and 270–321 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 2004 Subaru Baja go on a quarter tank?
About 106 highway miles or 80 in town from the 16.9-gallon tank, which has roughly 4.2 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2004 Subaru Baja take?
Premium unleaded (required), or Regular unleaded, depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2004 Subaru Baja?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 16.9-gallon tank from empty costs $89.23. It ranges from $77.23 in the Gulf Coast to $107.48 in California.
How much does a full tank of gas weigh in a 2004 Subaru Baja?
About 105 pounds for the 16.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2004 Subaru Baja have a bigger gas tank than the Mazda B-Series Truck?
No. The 2004 Mazda B-Series Truck holds up to 19.5 gallons; the 2004 Subaru Baja holds up to 16.9.
Has the 2004 Subaru Baja had a fuel pump or fuel system recall?
No. None of the 9 recalls NHTSA lists for the 2004 Subaru Baja involve the fuel system.
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).
- Recalls: NHTSA recall database (Subaru fuel system recalls).
Does your owner's manual say something different? Let us know and we'll fix it. More on how we check the numbers.