2020 Kia Optima vs 2020 Kia Rio
| EPA figure | 2020 Kia Optima | 2020 Kia Rio |
|---|---|---|
| Model year | 2020 | 2020 |
| Body · drive | Large · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 27 | 36 |
| City / highway MPG | 24 / 32 | 33 / 41 |
| Fuel a year | $2,500 | $1,850 |
| Tailpipe CO₂ (g/mi) | 330 | 249 |
| Engine | 2.4 L 4-cyl | 1.6 L 4-cyl |
| Transmission | Automatic (S6) | Automatic (variable gear ratios) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.