2004 Audi S4
6 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| S4 | 16 | 22 | 18 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Automatic (S6) |
| S4 | 13 | 20 | 16 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Manual 6-spd |
| S4 Avant | 13 | 20 | 16 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Manual 6-spd |
| S4 Avant | 16 | 22 | 18 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Automatic (S6) |
| S4 Cabriolet | 13 | 20 | 16 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Manual 6-spd |
| S4 Cabriolet | 16 | 21 | 18 | Premium Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 8-cyl | Automatic (S6) |