← all 2003 Chevrolet Monte Carlo trims
2003 Chevrolet Monte Carlo — 3.4L 6-cyl, Automatic 4-spd, FWD
This 2003 Chevrolet Monte Carlo (3.4L 6-cyl, Automatic 4-spd, FWD) takes regular (87-octane) gasoline. REGULAR
22
MPG combined (19 city / 29 hwy)
$2,850
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 2003 Chevrolet Monte Carlo trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 3.8L 6-cyl, Automatic 4-spd, FWD | REGULAR | 20 | $3,100 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.