Subaru Legacy/Outback MPG & Fuel Economy
The 2017 Subaru Legacy/Outback gets up to 29 MPG combined (25 city / 34 highway) in EPA testing.
Latest model year (2017):
The Subaru Legacy/Outback gets up to 29 MPG combined (25 city / 34 highway) in the Auto (AV-S6), 4 cyl, 2.5 L trim.
Subaru Legacy/Outback MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2017 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 34 | 29 |
| 2017 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 32 | 28 |
| 2017 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 27 | 22 |
| 2017 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 28 | 23 |
| 2016 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 32 | 28 |
| 2016 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2016 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 28 | 23 |
| 2016 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 27 | 22 |
| 2015 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 25 | 32 | 28 |
| 2015 | Auto (AV-S6), 4 cyl, 2.5 L | 4 2.5L | Regular Gasoline | 26 | 35 | 29 |
| 2015 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 27 | 22 |
| 2015 | Auto (AV-S6), 6 cyl, 3.6 L | 6 3.6L | Regular Gasoline | 20 | 28 | 23 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Subaru Legacy/Outback MPG FAQ
What is the MPG of the Subaru Legacy/Outback?
The Subaru Legacy/Outback gets up to 29 MPG combined (25 city / 34 highway) in the 2017 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Subaru Legacy/Outback trim has the best fuel economy?
The Auto (AV-S6), 4 cyl, 2.5 L trim offers the best combined fuel economy at 29 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.