← all 2021 Subaru Outback AWD trims
2021 Subaru Outback AWD — 2.4L 4-cyl, AV-S8 automatic, AWD
This 2021 Subaru Outback AWD (2.4L 4-cyl, AV-S8 automatic, AWD) takes regular (87-octane) gasoline. REGULAR
26
MPG combined (23 city / 30 hwy)
$2,400
est. fuel cost / year (EPA, 15k mi)
343 g/mi
tailpipe CO₂
Other 2021 Subaru Outback AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.5L 4-cyl, AV-S8 automatic, AWD | REGULAR | 29 | $2,150 |
EPA fuel type: Regular · class: Small Sport Utility Vehicle 4WD · retrieved 2026-06-14.