2018 Kia Optima — 2.4L 4-cyl, S6 automatic, FWD
This 2018 Kia Optima (2.4L 4-cyl, S6 automatic, FWD) takes regular (87-octane) gasoline. REGULAR
28
MPG combined (24 city / 34 hwy)
$2,200
est. fuel cost / year (EPA, 15k mi)
321 g/mi
tailpipe CO₂
Other 2018 Kia Optima trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 1.6L 4-cyl, AM7 automatic, FWD | REGULAR | 31 | $2,000 |
| 2.0L 4-cyl, S6 automatic, FWD | REGULAR | 25 | $2,500 |
EPA fuel type: Regular · class: Large Cars · retrieved 2026-06-14.