Audi A3 (2005-2008) nuđen je sa 21 različitih konfiguracija motora kroz celu ponudu opreme.
| Motor | Snaga | Obrtni moment | Menjač | Pogon | Najveća brzina | 0-100 km/h | Potrošnja | Dostupno u |
|---|---|---|---|---|---|---|---|---|
| 3.2L Benzin | 250 hp | 320 Nm | Automatic | All Wheel Drive | 250 km/h | 6.2 s | 9.5 l/100km | 2 verzije |
| 3.2L Benzin | 250 hp | 320 Nm | Manual | All Wheel Drive | 250 km/h | 6.3 s | 10.5 l/100km | 2 verzije |
| 2.0L Benzin | 200 hp | 280 Nm | Manual | All Wheel Drive | 234 km/h | 7.0 s | 8.8 l/100km | 2 verzije |
| 2.0L Benzin | 200 hp | 280 Nm | Manual | Front Wheel Drive | 236 km/h | 7.1 s | 7.8 l/100km | 6 verzija |
| 2.0L Benzin | 200 hp | 280 Nm | Automatic | Front Wheel Drive | 236 km/h | 6.9 s | 7.7 l/100km | 2 verzije |
| 2.0L Dizel | 170 hp | 350 Nm | Manual | All Wheel Drive | 220 km/h | 7.8 s | 6.4 l/100km | 6 verzija |
| 2.0L Dizel | 170 hp | 350 Nm | Automatic | Front Wheel Drive | 222 km/h | 7.8 s | 5.9 l/100km | 6 verzija |
| 2.0L Dizel | 170 hp | 350 Nm | Manual | Front Wheel Drive | 222 km/h | 8.2 s | 5.7 l/100km | 6 verzija |
| 1.8L Benzin | 160 hp | 250 Nm | Automatic | Front Wheel Drive | 220 km/h | 7.8 s | 7.5 l/100km | 6 verzija |
| 1.8L Benzin | 160 hp | 250 Nm | Manual | Front Wheel Drive | 220 km/h | 8.0 s | 7.2 l/100km | 6 verzija |
| 2.0L Benzin | 150 hp | 200 Nm | Automatic | Front Wheel Drive | 209 km/h | 9.5 s | 8.0 l/100km | 6 verzija |
| 2.0L Benzin | 150 hp | 200 Nm | Manual | Front Wheel Drive | 214 km/h | 8.9 s | 7.2 l/100km | 6 verzija |
| 2.0L Dizel | 140 hp | 320 Nm | Manual | All Wheel Drive | 205 km/h | 9.4 s | 5.9 l/100km | 6 verzija |
| 2.0L Dizel | 140 hp | 320 Nm | Automatic | Front Wheel Drive | 207 km/h | 9.0 s | 5.6 l/100km | 6 verzija |
| 2.0L Dizel | 140 hp | 320 Nm | Manual | Front Wheel Drive | 207 km/h | 9.5 s | 5.5 l/100km | 6 verzija |
| 1.4L Benzin | 125 hp | 200 Nm | Manual | Front Wheel Drive | 203 km/h | 9.6 s | 6.5 l/100km | 6 verzija |
| 1.6L Benzin | 115 hp | 155 Nm | Manual | Front Wheel Drive | 196 km/h | 10.9 s | 6.6 l/100km | 6 verzija |
| 1.9L Dizel | 105 hp | 250 Nm | Manual | Front Wheel Drive | 194 km/h | 11.4 s | 4.5 l/100km | 7 verzija |
| 1.9L Dizel | 105 hp | 250 Nm | Automatic | Front Wheel Drive | 187 km/h | 11.1 s | 5.6 l/100km | 6 verzija |
| 1.6L Benzin | 102 hp | 148 Nm | Automatic | Front Wheel Drive | 183 km/h | 12.9 s | 7.7 l/100km | 6 verzija |
| 1.6L Benzin | 102 hp | 148 Nm | Manual | Front Wheel Drive | 185 km/h | 11.9 s | 7.1 l/100km | 6 verzija |
Svaki red je zasebna mehanička konfiguracija — zapremina motora, snaga, menjač, pogon i vrsta goriva — deduplikovana kroz nivoe opreme koji dele isti motor. Razlike samo u opremi (enterijer, felne, opcije) ne stvaraju poseban red.