← all 2015 Subaru Legacy AWD trims
2015 Subaru Legacy AWD — 3.6L 6-cyl, AV-S6 automatic, AWD
This 2015 Subaru Legacy AWD (3.6L 6-cyl, AV-S6 automatic, AWD) takes regular (87-octane) gasoline. REGULAR
23
MPG combined (20 city / 28 hwy)
$2,700
est. fuel cost / year (EPA, 15k mi)
387 g/mi
tailpipe CO₂
Other 2015 Subaru Legacy AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.5L 4-cyl, AV-S6 automatic, AWD | REGULAR | 29 | $2,150 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.