2016 Kia Optima vs 2016 Kia Rio
| EPA figure | 2016 Kia Optima | 2016 Kia Rio |
|---|---|---|
| Model year | 2016 | 2016 |
| Body · drive | Large · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 28 | 31 |
| City / highway MPG | 24 / 34 | 27 / 36 |
| Fuel a year | $2,400 | $2,150 |
| Tailpipe CO₂ (g/mi) | 320 | 287 |
| Engine | 2.4 L 4-cyl | 1.6 L 4-cyl |
| Transmission | Automatic (S6) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.