2003 Kia Optima vs 2003 Kia Rio
| EPA figure | 2003 Kia Optima | 2003 Kia Rio |
|---|---|---|
| Model year | 2003 | 2003 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 23 | 26 |
| City / highway MPG | 20 / 27 | 23 / 30 |
| Fuel a year | $2,900 | $2,600 |
| Tailpipe CO₂ (g/mi) | 386 | 342 |
| Engine | 2.4 L 4-cyl | 1.6 L 4-cyl |
| Transmission | Manual 5-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.