2014 Kia Optima vs 2014 Kia Rio Eco
| EPA figure | 2014 Kia Optima | 2014 Kia Rio Eco |
|---|---|---|
| Model year | 2014 | 2014 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 24 | 31 |
| City / highway MPG | 20 / 30 | 27 / 36 |
| Fuel a year | $2,800 | $2,150 |
| Tailpipe CO₂ (g/mi) | 372 | 286 |
| Engine | 2.0 L 4-cyl turbo | 1.6 L 4-cyl |
| Transmission | Automatic 6-spd | Automatic 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.