1985 Buick Regal — 4.3L 6-cyl, Automatic 4-spd, RWD
This 1985 Buick Regal (4.3L 6-cyl, Automatic 4-spd, RWD) takes regular (87-octane) gasoline. REGULAR
19
MPG combined (16 city / 24 hwy)
$3,300
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1985 Buick Regal trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.8L 6-cyl, Automatic 3-spd, RWD | REGULAR | 19 | $3,300 |
| 4.3L 6-cyl, Automatic 4-spd, RWD | REGULAR | 19 | $3,300 |
| 3.8L 6-cyl, Automatic 3-spd, RWD | REGULAR | 18 | $3,450 |
| 4.3L 6-cyl, Automatic 3-spd, RWD | REGULAR | 18 | $3,450 |
| 4.3L 6-cyl, Automatic 3-spd, RWD | DIESEL | 23 | $3,400 |
| 5.7L 8-cyl, Automatic 3-spd, RWD | DIESEL | 21 | $3,700 |
| 3.8L 6-cyl, Automatic 4-spd, RWD | PREMIUM | 18 | $4,300 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.