2011 Kia Optima vs 2011 Kia Rio
| EPA figure | 2011 Kia Optima | 2011 Kia Rio |
|---|---|---|
| Model year | 2011 | 2011 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 27 | 30 |
| City / highway MPG | 23 / 33 | 27 / 35 |
| Fuel a year | $2,500 | $2,250 |
| Tailpipe CO₂ (g/mi) | 329 | 296 |
| Engine | 2.4 L 4-cyl | 1.6 L 4-cyl |
| Transmission | Automatic 6-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.