2018 Mazda 6 — 2.5L 4-cyl, S6 automatic, FWD
This 2018 Mazda 6 (2.5L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
26
MPG combined (23 city / 31 hwy)
$2,400
est. fuel cost / year (EPA, 15k mi)
335 g/mi
tailpipe CO₂
Other 2018 Mazda 6 trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.5L 4-cyl, S6 automatic, FWD | REGULAR | 29 | $2,150 |
| 2.5L 4-cyl, 6-spd manual, FWD | REGULAR | 27 | $2,300 |
EPA fuel type: Regular · class: Midsize Cars · retrieved 2026-06-14.