Buick Regal/Century Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
1997
21 MPG combined
Latest Model
1997
21 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 1997 | Regular | 18 | 26 | 21 | $3,200 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 1997 | Regular | 18 | 26 | 21 | $3,200 | Details → |