2011 Buick Regal — 2.4L 4-cyl, S6 automatic, FWD
This 2011 Buick Regal (2.4L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
23
MPG combined (19 city / 30 hwy)
$2,700
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2011 Buick Regal trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.0L 4-cyl, 6-spd manual, FWD | FLEX-FUEL | 24 | $2,600 |
| 2.0L 4-cyl, S6 automatic, FWD | FLEX-FUEL | 21 | $2,950 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.