← all 2021 GMC Acadia AWD trims
2021 GMC Acadia AWD — 3.6L 6-cyl, Automatic 9-spd, AWD
This 2021 GMC Acadia AWD (3.6L 6-cyl, Automatic 9-spd, AWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (19 city / 26 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
413 g/mi
tailpipe CO₂
Other 2021 GMC Acadia AWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.0L 4-cyl, Automatic 9-spd, AWD | REGULAR | 24 | $2,600 |
EPA fuel type: Regular · class: Standard Sport Utility Vehicle 4WD · retrieved 2026-06-14.