1991 Ford Mustang — 2.3L 4-cyl, Automatic 4-spd, RWD
This 1991 Ford Mustang (2.3L 4-cyl, Automatic 4-spd, RWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (19 city / 26 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1991 Ford Mustang trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.3L 4-cyl, 5-spd manual, RWD | REGULAR | 22 | $2,850 |
| 5.0L 8-cyl, Automatic 4-spd, RWD | REGULAR | 19 | $3,300 |
| 5.0L 8-cyl, 5-spd manual, RWD | REGULAR | 17 | $3,650 |
EPA fuel type: Regular · class: Subcompact Cars · retrieved 2026-06-14.