2015 Subaru Forester Gas Tank Size & Fuel Capacity
Fuel tank capacity
15.9gal · 60 L
The 2015 Subaru Forester has a fuel tank capacity of 15.9 gallons (60 liters) on every trim.
A full tank is good for roughly 445–509 highway miles or 350–382 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 Forester 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 |
|---|---|---|---|---|---|---|
| 2.0XT Premium 4dr SUV AWD 2.0L 4cyl Turbo CVT · AWD · Premium (required) MPG 23 / 28Range 366 / 445 mi | 2.0L 4cyl Turbo CVT | AWD | 15.9 gal60 L | Premiumrequired | 23 / 28 | 366 / 445 mi |
| 2.0XT Touring 4dr SUV AWD 2.0L 4cyl Turbo CVT · AWD · Premium (required) MPG 23 / 28Range 366 / 445 mi | 2.0L 4cyl Turbo CVT | AWD | 15.9 gal60 L | Premiumrequired | 23 / 28 | 366 / 445 mi |
| 2.5i Limited PZEV 4dr SUV AWD 2.5L 4cyl CVT · AWD · Regular MPG 24 / 32Range 382 / 509 mi | 2.5L 4cyl CVT | AWD | 15.9 gal60 L | Regular | 24 / 32 | 382 / 509 mi |
| 2.5i PZEV 4dr SUV AWD 2.5L 4cyl 6M · AWD · Regular MPG 22 / 29Range 350 / 461 mi | 2.5L 4cyl 6M | AWD | 15.9 gal60 L | Regular | 22 / 29 | 350 / 461 mi |
| 2.5i PZEV 4dr SUV AWD 2.5L 4cyl CVT · AWD · Regular MPG 24 / 32Range 382 / 509 mi | 2.5L 4cyl CVT | AWD | 15.9 gal60 L | Regular | 24 / 32 | 382 / 509 mi |
| 2.5i Premium PZEV 4dr SUV AWD 2.5L 4cyl 6M · AWD · Regular MPG 22 / 29Range 350 / 461 mi | 2.5L 4cyl 6M | AWD | 15.9 gal60 L | Regular | 22 / 29 | 350 / 461 mi |
| 2.5i Premium PZEV 4dr SUV AWD 2.5L 4cyl CVT · AWD · Regular MPG 24 / 32Range 382 / 509 mi | 2.5L 4cyl CVT | AWD | 15.9 gal60 L | Regular | 24 / 32 | 382 / 509 mi |
| 2.5i Touring PZEV 4dr SUV AWD 2.5L 4cyl CVT · AWD · Regular MPG 24 / 32Range 382 / 509 mi | 2.5L 4cyl CVT | AWD | 15.9 gal60 L | Regular | 24 / 32 | 382 / 509 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 Forester 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 27 MPG, a full 15.9-gallon tank covers about 429 miles.
| Gauge | Gallons | Highway miles | City miles |
|---|---|---|---|
| Full | 15.9 | 509 | 382 |
| 3/4 | 11.9 | 382 | 286 |
| 1/2 | 8.0 | 254 | 191 |
| 1/4 | 4.0 | 127 | 95 |
| 1/8 | 2.0 | 64 | 48 |
Over 15,000 miles a year (the EPA's yearly estimate) this configuration uses about 556 gallons, roughly 35 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.
What it costs to fill up a 2015 Subaru Forester
$67.89 to fill the 15.9-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 |
|---|---|---|---|---|
| 15.9 gal | Regular | $4.27 | $67.89 | $50.92 |
| 15.9 gal | Premium | $5.28 | $83.95 | $62.96 |
By region, 15.9-gallon tank
| Region | Regular / gal | Fill from empty |
|---|---|---|
| East Coast | $4.02 | $63.92 |
| Midwest | $4.27 | $67.89 |
| Gulf CoastLowest | $3.70 | $58.83 |
| Rocky Mountain | $4.46 | $70.91 |
| West Coast | $5.42 | $86.18 |
| CaliforniaHighest | $5.89 | $93.65 |
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$67.89
- A year of driving (15,000 mi)$2,372
Starts at the US average for regular; type in what your station charges. For other tank sizes, use the fill-up calculator.
Forester tank size in other years
The 2015 Forester uses the same 15.9 gal tank as the 2014 model.
| Model year | Tank | Longest highway range |
|---|---|---|
| 2020 Forester | 16.6 gal | 548 mi |
| 2019 Forester | 16.6 gal | 548 mi |
| 2018 Forester | 15.9 gal | 509 mi |
| 2017 Forester | 15.9 gal | 509 mi |
| 2016 Forester | 15.9 gal | 509 mi |
| 2015 Forester | 15.9 gal | 509 mi |
| 2014 Forester | 15.9 gal | 509 mi |
| 2013 Forester | 16.9 gal | 456 mi |
| 2012 Forester | 16.9 gal | 456 mi |
| 2011 Forester | 16.9 gal | 456 mi |
| 2010 Forester | 16.9 gal | 456 mi |
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
- 1999
- 1998
2015 Subaru Forester vs similar 2015 SUVs
At 15.9 gallons, the Forester's largest tank ranks second of the seven 2015 SUVs compared here. The Mitsubishi Outlander carries the most (16.6 gal) and the Honda CR-V the least (15.3 gal).
| 2015 model | Tank | Longest highway range |
|---|---|---|
| Mitsubishi Outlander | 15.8–16.6 gal | 515 mi |
| Subaru Forester | 15.9 gal | 509 mi |
| Nissan Rogue Select | 15.9 gal | 445 mi |
| Toyota RAV4 | 15.9 gal | 493 mi |
| Mazda CX-5 | 14.8–15.3 gal | 518 mi |
| Kia Sportage | 15.3 gal | 428 mi |
| Honda CR-V | 15.3 gal | 520 mi |
Other 2015 SUVs of a similar size, one model per brand.
2015 Subaru Forester fuel system recalls
None of the 3 recalls NHTSA lists for the 2015 Subaru Forester involve the fuel system.
2015 Subaru Forester fuel pump and gauge parts
NHTSA lists no fuel-system recall for the 2015 Subaru Forester, 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 Forester?
The 2015 Subaru Forester holds 15.9 gallons (60 liters) on every trim we list.
How many gallons and liters does the 2015 Subaru Forester gas tank hold?
The 2015 Subaru Forester tank holds 60 liters, or 15.9 gallons in US gallons.
How far can a 2015 Subaru Forester go on a full tank?
About 445–509 miles on the highway and 350–382 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 Forester go on a quarter tank?
About 127 highway miles or 95 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 Forester take?
Regular unleaded, 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 Forester?
At the US average of $4.27 a gallon for regular (EIA, week of October 26, 2026), filling the 15.9-gallon tank from empty costs $67.89. It ranges from $58.83 in the Gulf Coast to $93.65 in California.
How much does a full tank of gas weigh in a 2015 Subaru Forester?
About 99 pounds for the 15.9-gallon tank. Gasoline weighs roughly 6.2 pounds a gallon.
Does the 2015 Subaru Forester have a bigger gas tank than the Mazda CX-5?
Yes. The 2015 Subaru Forester holds up to 15.9 gallons; the 2015 Mazda CX-5 holds up to 15.3.
Has the 2015 Subaru Forester had a fuel pump or fuel system recall?
No. None of the 3 recalls NHTSA lists for the 2015 Subaru Forester 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. 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.