2006 Kia Optima vs 2006 Kia Rio
| EPA figure | 2006 Kia Optima | 2006 Kia Rio |
|---|---|---|
| Model year | 2006 | 2006 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 22 | 29 |
| City / highway MPG | 19 / 28 | 25 / 35 |
| Fuel a year | $3,050 | $2,300 |
| Tailpipe CO₂ (g/mi) | 404 | 306 |
| Engine | 2.4 L 4-cyl | 1.6 L 4-cyl |
| Transmission | Automatic 4-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.