← all 2015 Mazda 3 4-Door trims
2015 Mazda 3 4-Door — 2.5L 4-cyl, S6 automatic, FWD
This 2015 Mazda 3 4-Door (2.5L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
31
MPG combined (28 city / 38 hwy)
$2,000
est. fuel cost / year (EPA, 15k mi)
282 g/mi
tailpipe CO₂
Other 2015 Mazda 3 4-Door trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.0L 4-cyl, 6-spd manual, FWD | REGULAR | 33 | $1,900 |
| 2.0L 4-cyl, S6 automatic, FWD | REGULAR | 33 | $1,900 |
| 2.5L 4-cyl, S6 automatic, FWD | REGULAR | 32 | $1,950 |
| 2.5L 4-cyl, 6-spd manual, FWD | REGULAR | 29 | $2,150 |
EPA fuel type: Regular · class: Compact Cars · retrieved 2026-06-14.