2015 · Small SUV · Gas
2015 Subaru Legacy/Outback MPG & fuel economy
The 2015 Subaru Legacy/Outback is a small SUV offered in 4 EPA-rated configurations. The most efficient version returns 29 MPG combined (26 city / 35 highway) on regular gasoline. Across the lineup, combined ratings range from 22 to 29 MPG. That's up 2 MPG from the 2014 model. Among 60 small SUVs rated for 2015, it ranks 3rd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,603 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2015 Subaru Legacy/Outback's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 14.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 26 | 11.1 | 9.0 |
| Highway | 35 | 14.9 | 6.7 |
| Combined | 29 | 12.3 | 8.1 |
How it ranks among 2015 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Legacy/Outback MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 2.5L 4-cyl · CVT Legacy AWD |
Gas | 26 MPG | 35 MPG | 29 MPG | — | $1,603 |
| AWD · 2.5L 4-cyl · CVT Outback AWD |
Gas | 25 MPG | 32 MPG | 28 MPG | — | $1,661 |
| AWD · 3.6L 6-cyl · CVT Legacy AWD |
Gas | 20 MPG | 28 MPG | 23 MPG | — | $2,022 |
| AWD · 3.6L 6-cyl · CVT Outback AWD |
Gas | 20 MPG | 27 MPG | 22 MPG | — | $2,114 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- CVT
- Drivetrain
- AWD
- Passenger volume
- 105 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 302 g/mi
- EPA fuel economy score
- 7/10
- EPA greenhouse gas score
- 7/10
2015 Subaru Legacy/Outback vs. rivals
Compare the 2015 Legacy/Outback
With any other car from any year, including other Legacy/Outback model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2015 Subaru Legacy/Outback?
Up to 29 MPG combined (26 city / 35 highway); ratings range from 22 to 29 MPG depending on configuration.
What fuel does the 2015 Subaru Legacy/Outback use?
Regular gasoline.
What is the fuel average in km/L for the 2015 Subaru Legacy/Outback?
The 2015 Subaru Legacy/Outback's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.1 km/L in the city and 14.9 km/L on the highway.
How much does it cost to fuel the 2015 Subaru Legacy/Outback per year?
About $1,603 at 15,000 miles a year with $3.10/gal regular gas, or $10.69 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.