2003 Audi A8 vs 2003 Audi S6 Avant
| EPA figure | 2003 Audi A8 | 2003 Audi S6 Avant |
|---|---|---|
| Model year | 2003 | 2003 |
| Body · drive | Midsize · 4-Wheel or All-Wheel Drive · Gas | Wagon · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 18 | 15 |
| City / highway MPG | 15 / 23 | 13 / 19 |
| Fuel a year | $4,550 | $5,500 |
| Tailpipe CO₂ (g/mi) | 494 | 592 |
| Engine | 4.2 L 8-cyl | 4.2 L 8-cyl |
| Transmission | Automatic (S5) | Automatic (S5) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.