2006 Audi A6 Avant quattro vs 2006 Audi S4
| EPA figure | 2006 Audi A6 Avant quattro | 2006 Audi S4 |
|---|---|---|
| Model year | 2006 | 2006 |
| Body · drive | Wagon · 4-Wheel or All-Wheel Drive · Gas | Compact · 4-Wheel or All-Wheel Drive · Gas |
| Combined MPG | 19 | 16 |
| City / highway MPG | 16 / 24 | 13 / 20 |
| Fuel a year | $4,350 | $5,150 |
| Tailpipe CO₂ (g/mi) | 468 | 555 |
| Engine | 3.1 L 6-cyl | 4.2 L 8-cyl |
| Transmission | Automatic (S6) | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.