1986 Buick Regal — 5.0L 8-cyl, Automatic 4-spd, RWD
This 1986 Buick Regal (5.0L 8-cyl, Automatic 4-spd, RWD) takes regular (87-octane) gasoline. REGULAR
19
MPG combined (16 city / 23 hwy)
$3,300
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1986 Buick Regal trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.8L 6-cyl, Automatic 3-spd, RWD | REGULAR | 18 | $3,450 |
| 5.0L 8-cyl, Automatic 3-spd, RWD | REGULAR | 17 | $3,650 |
| 3.8L 6-cyl, Automatic 4-spd, RWD | PREMIUM | 18 | $4,300 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.