← all 1991 Buick Century Wagon trims
1991 Buick Century Wagon — 3.3L 6-cyl, Automatic 3-spd, FWD
This 1991 Buick Century Wagon (3.3L 6-cyl, Automatic 3-spd, FWD) takes regular (87-octane) gasoline. REGULAR
19
MPG combined (17 city / 23 hwy)
$3,300
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1991 Buick Century Wagon trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.5L 4-cyl, Automatic 3-spd, FWD | REGULAR | 21 | $2,950 |
| 3.3L 6-cyl, Automatic 4-spd, FWD | REGULAR | 20 | $3,100 |
EPA fuel type: Regular · class: Midsize-Large Station Wagons · retrieved 2026-06-14.