← all 2021 GMC Acadia FWD trims
2021 GMC Acadia FWD — 2.5L 4-cyl, Automatic 9-spd, FWD
This 2021 GMC Acadia FWD (2.5L 4-cyl, Automatic 9-spd, FWD) takes regular (87-octane) gasoline. REGULAR
23
MPG combined (21 city / 27 hwy)
$2,700
est. fuel cost / year (EPA, 15k mi)
382 g/mi
tailpipe CO₂
Other 2021 GMC Acadia FWD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.0L 4-cyl, Automatic 9-spd, FWD | REGULAR | 25 | $2,500 |
| 3.6L 6-cyl, Automatic 9-spd, FWD | REGULAR | 22 | $2,850 |
EPA fuel type: Regular · class: Standard Sport Utility Vehicle 2WD · retrieved 2026-06-14.