2003 Ford Mustang — 3.8L 6-cyl, 5-spd manual, RWD
This 2003 Ford Mustang (3.8L 6-cyl, 5-spd manual, RWD) takes regular (87-octane) gasoline. REGULAR
21
MPG combined (17 city / 27 hwy)
$2,950
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2003 Ford Mustang trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.8L 6-cyl, Automatic 4-spd, RWD | REGULAR | 20 | $3,100 |
| 4.6L 8-cyl, 5-spd manual, RWD | REGULAR | 19 | $3,300 |
| 4.6L 8-cyl, Automatic 4-spd, RWD | REGULAR | 18 | $3,450 |
| 4.6L 8-cyl, Automatic 4-spd, RWD | REGULAR | 18 | $3,450 |
| 4.6L 8-cyl, 5-spd manual, RWD | REGULAR | 18 | $3,450 |
| 4.6L 8-cyl, 6-spd manual, RWD | PREMIUM | 17 | $4,550 |
EPA fuel type: Regular · class: Subcompact Cars · retrieved 2026-06-14.