2007 Saturn Aura vs 2007 Saturn Ion
| EPA figure | 2007 Saturn Aura | 2007 Saturn Ion |
|---|---|---|
| Model year | 2007 | 2007 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Compact · Front-Wheel Drive · Gas |
| Combined MPG | 21 | 23 |
| City / highway MPG | 17 / 26 | 20 / 28 |
| Fuel a year | $3,200 | $3,550 |
| Tailpipe CO₂ (g/mi) | 423 | 386 |
| Engine | 3.6 L 6-cyl | 2.0 L 4-cyl supercharged |
| Transmission | Automatic (S6) | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.