La Audi A3 Sportback (2004-2008) a été proposée avec 21 configurations moteur distinctes sur l’ensemble de ses finitions.
| Moteur | Puissance | Couple | Transmission | Roues motrices | Vitesse maximale | 0-100 km/h | Consommation | Disponible sur |
|---|---|---|---|---|---|---|---|---|
| 3.2L Essence | 250 hp | 320 Nm | Automatic | All Wheel Drive | 250 km/h | 6.3 s | 9.6 l/100km | 2 finitions |
| 3.2L Essence | 250 hp | 320 Nm | Manual | All Wheel Drive | 250 km/h | 6.4 s | 10.5 l/100km | 2 finitions |
| 2.0L Essence | 200 hp | 280 Nm | Manual | All Wheel Drive | 234 km/h | 7.1 s | 8.9 l/100km | 2 finitions |
| 2.0L Essence | 200 hp | 280 Nm | Manual | Front Wheel Drive | 236 km/h | 7.2 s | 7.9 l/100km | 6 finitions |
| 2.0L Essence | 200 hp | 280 Nm | Automatic | Front Wheel Drive | 236 km/h | 7.0 s | 7.7 l/100km | 2 finitions |
| 2.0L Diesel | 170 hp | 350 Nm | Manual | All Wheel Drive | 220 km/h | 7.9 s | 6.4 l/100km | 6 finitions |
| 2.0L Diesel | 170 hp | 350 Nm | Automatic | Front Wheel Drive | 222 km/h | 7.9 s | 5.9 l/100km | 6 finitions |
| 2.0L Diesel | 170 hp | 350 Nm | Manual | Front Wheel Drive | 222 km/h | 8.3 s | 5.7 l/100km | 6 finitions |
| 1.8L Essence | 160 hp | 250 Nm | Automatic | Front Wheel Drive | 220 km/h | 8.0 s | 7.5 l/100km | 6 finitions |
| 1.8L Essence | 160 hp | 250 Nm | Manual | Front Wheel Drive | 220 km/h | 8.2 s | 7.2 l/100km | 6 finitions |
| 2.0L Essence | 150 hp | 200 Nm | Automatic | Front Wheel Drive | 209 km/h | 9.7 s | 7.8 l/100km | 6 finitions |
| 2.0L Essence | 150 hp | 200 Nm | Manual | Front Wheel Drive | 211 km/h | 9.1 s | 6.9 l/100km | 6 finitions |
| 2.0L Diesel | 140 hp | 320 Nm | Manual | All Wheel Drive | 205 km/h | 9.6 s | 6.0 l/100km | 6 finitions |
| 2.0L Diesel | 140 hp | 320 Nm | Automatic | Front Wheel Drive | 207 km/h | 9.2 s | 5.6 l/100km | 6 finitions |
| 2.0L Diesel | 140 hp | 320 Nm | Manual | Front Wheel Drive | 207 km/h | 9.7 s | 5.5 l/100km | 6 finitions |
| 1.4L Essence | 125 hp | 200 Nm | Manual | Front Wheel Drive | 203 km/h | 9.8 s | 6.5 l/100km | 6 finitions |
| 1.6L Essence | 115 hp | 155 Nm | Manual | Front Wheel Drive | 196 km/h | 11.1 s | 6.5 l/100km | 6 finitions |
| 1.9L Diesel | 105 hp | 250 Nm | Manual | Front Wheel Drive | 194 km/h | 11.7 s | 4.5 l/100km | 7 finitions |
| 1.9L Diesel | 105 hp | 250 Nm | Automatic | Front Wheel Drive | 187 km/h | 11.4 s | 5.6 l/100km | 6 finitions |
| 1.6L Essence | 102 hp | 148 Nm | Automatic | Front Wheel Drive | 183 km/h | 13.2 s | 7.7 l/100km | 6 finitions |
| 1.6L Essence | 102 hp | 148 Nm | Manual | Front Wheel Drive | 185 km/h | 12.2 s | 7.2 l/100km | 6 finitions |
Chaque ligne est une configuration mécanique distincte — cylindrée, puissance, transmission, roues motrices et type de carburant — dédupliquée entre les finitions qui partagent le même moteur. Les différences de finition seules (intérieur, jantes, options) ne créent pas de ligne séparée.