2015 Subaru WRX Gas Tank Size & Fuel Capacity
Fuel tank capacity
15.9gal · 60 L
The 2015 Subaru WRX has a fuel tank capacity of 15.9 gallons (60 liters) on every trim.
A full tank is good for roughly 366–445 highway miles or 270–334 miles around town, going by the EPA ratings.
15.9 gal · Smaller than 73% of 2015 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
2015 Subaru WRX fuel tank capacity by trim
What changes the tank sizeTap an option to filter the table
- Engine
- no difference
All 8 trims
MPG and range are city / highway.
| Trim | Engine | Drive | Tank | Fuel | MPG city / hwy | Range city / hwy |
|---|---|---|---|---|---|---|
| 4dr Sedan AWD 2.0L 4cyl Turbo 6M · AWD · Premium (recommended) MPG 21 / 28Range 334 / 445 mi | 2.0L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrecommended | 21 / 28 | 334 / 445 mi |
| Limited 4dr Sedan AWD 2.0L 4cyl Turbo 6M · AWD · Premium (recommended) MPG 21 / 28Range 334 / 445 mi | 2.0L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrecommended | 21 / 28 | 334 / 445 mi |
| Limited 4dr Sedan AWD 2.0L 4cyl Turbo CVT · AWD · Premium (recommended) MPG 19 / 25Range 302 / 398 mi | 2.0L 4cyl Turbo CVT | AWD | 15.9 gal60 L | Premiumrecommended | 19 / 25 | 302 / 398 mi |
| Premium 4dr Sedan AWD 2.0L 4cyl Turbo 6M · AWD · Premium (recommended) MPG 21 / 28Range 334 / 445 mi | 2.0L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrecommended | 21 / 28 | 334 / 445 mi |
| Premium 4dr Sedan AWD 2.0L 4cyl Turbo CVT · AWD · Premium (recommended) MPG 19 / 25Range 302 / 398 mi | 2.0L 4cyl Turbo CVT | AWD | 15.9 gal60 L | Premiumrecommended | 19 / 25 | 302 / 398 mi |
| STI 4dr Sedan AWD 2.5L 4cyl Turbo 6M · AWD · Premium (required) MPG 17 / 23Range 270 / 366 mi | 2.5L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrequired | 17 / 23 | 270 / 366 mi |
| STI Launch Edition 4dr Sedan AWD 2.5L 4cyl Turbo 6M · AWD · Premium (required) MPG 17 / 23Range 270 / 366 mi | 2.5L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrequired | 17 / 23 | 270 / 366 mi |
| STI Limited 4dr Sedan AWD 2.5L 4cyl Turbo 6M · AWD · Premium (required) MPG 17 / 23Range 270 / 366 mi | 2.5L 4cyl Turbo 6M | AWD | 15.9 gal60 L | Premiumrequired | 17 / 23 | 270 / 366 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 2015 Subaru WRX 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 24 MPG, a full 15.9-gallon tank covers about 382 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 15.9 | 445 | 334 |
| 3/4 | 11.9 | 334 | 250 |
| 1/2 | 8.0 | 223 | 167 |
| 1/4 | 4.0 | 111 | 83 |
| 1/8 | 2.0 | 56 | 42 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 625 gallons, roughly 39 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
- 19–24 MPG
- Tailpipe CO2
- 374–459 g/mi
- EPA greenhouse score
- 4–6 of 10
- Source
- EPA ratings
What it costs to fill up a 2015 Subaru WRX
$83.95 to fill the 15.9-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 |
|---|---|---|---|---|
| 15.9 gal | Premium | $5.28 | $83.95 | $62.96 |
By region, 15.9-gallon tank
| Region | Premium / gal | Fill from empty |
|---|---|---|
| East Coast | $4.93 | $78.39 |
| Midwest | $5.37 | $85.38 |
| Gulf CoastLowest | $4.57 | $72.66 |
| Rocky Mountain | $5.12 | $81.41 |
| West Coast | $6.08 | $96.67 |
| CaliforniaHighest | $6.36 | $101.12 |
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
- 15.9-gallon tank$83.95
- A year of driving (15,000 mi)$3,300
Starts at the US average for premium; type in what your station charges. For other tank sizes, use the fill-up calculator.
WRX tank size in other years
2015 is the first WRX model year we list.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2020 WRX | 15.9 gal | 429 mi |
| 2019 WRX | 15.9 gal | 429 mi |
| 2018 WRX | 15.9 gal | 429 mi |
| 2017 WRX | 15.9 gal | 429 mi |
| 2016 WRX | 15.9 gal | 429 mi |
| 2015 WRX | 15.9 gal | 445 mi |
2015 Subaru WRX vs similar 2015 sedans
The WRX has the largest tank of the seven 2015 sedans compared here, 15.9 gallons against 15.6 for the Buick Verano.
| 2015 model | Tank | Longest highway range |
|---|---|---|
| Subaru WRX | 15.9 gal | 445 mi |
| Buick Verano | 15.6 gal | 499 mi |
| Chevrolet Cruze | 12.6–15.6 gal | 718 mi |
| Mitsubishi Lancer | 14.5–15.5 gal | 527 mi |
| Volkswagen Jetta | 11.9–14.5 gal | 667 mi |
| Mazda 3 | 13.2 gal | 541 mi |
| Ford Focus | 12.4 gal | 496 mi |
Other 2015 sedans of a similar size, one model per brand.
2015 Subaru WRX fuel system recalls
None of the 3 recalls NHTSA lists for the 2015 Subaru WRX involve the fuel system.
2015 Subaru WRX fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2015 Subaru WRX, 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 2015 Subaru WRX?
The 2015 Subaru WRX holds 15.9 gallons (60 liters) on every trim we list.
How many gallons and liters does the 2015 Subaru WRX gas tank hold?
The 2015 Subaru WRX tank holds 60 liters, or 15.9 gallons in US gallons.
How far can a 2015 Subaru WRX go on a full tank?
About 366–445 miles on the highway and 270–334 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 2015 Subaru WRX go on a quarter tank?
About 111 highway miles or 83 in town from the 15.9-gallon tank, which has roughly 4.0 gallons left at the quarter mark. Gauges aren't exact, so treat that as a guide.
What gas does the 2015 Subaru WRX take?
Premium unleaded (recommended), or Premium unleaded (required), depending on the engine. The label inside the fuel door confirms it for your car.
How much does it cost to fill up a 2015 Subaru WRX?
At the US average of $5.28 a gallon for premium (EIA, week of October 26, 2026), filling the 15.9-gallon tank from empty costs $83.95. It ranges from $72.66 in the Gulf Coast to $101.12 in California.
How much does a full tank of gas weigh in a 2015 Subaru WRX?
About 99 pounds for the 15.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2015 Subaru WRX have a bigger gas tank than the Buick Verano?
Yes. The 2015 Subaru WRX holds up to 15.9 gallons; the 2015 Buick Verano holds up to 15.6.
Has the 2015 Subaru WRX had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2015 Subaru WRX 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.