La Opel Astra G (1998-2004) a été proposée avec 22 configurations moteur distinctes sur l’ensemble de ses finitions.
| Moteur | Puissance | Couple | Transmission | Roues motrices | Vitesse maximale | 0-100 km/h | Consommation | Disponible sur |
|---|---|---|---|---|---|---|---|---|
| 2.2L Essence | 147 hp | 203 Nm | Automatic | Front Wheel Drive | 208 km/h | 10.0 s | 8.5 l/100km | 5 finitions |
| 2.2L Essence | 147 hp | 203 Nm | Manual | Front Wheel Drive | 214 km/h | 8.8 s | 8.4 l/100km | 8 finitions |
| 2.0L Essence | 136 hp | 188 Nm | Automatic | Front Wheel Drive | 200 km/h | 10.5 s | 9.3 l/100km | 2 finitions |
| 2.0L Essence | 136 hp | 188 Nm | Manual | Front Wheel Drive | 208 km/h | 9.0 s | 8.6 l/100km | 4 finitions |
| 2.2L Diesel | 125 hp | 280 Nm | Manual | Front Wheel Drive | 203 km/h | 9.9 s | 6.3 l/100km | 3 finitions |
| 1.8L Essence | 125 hp | 170 Nm | Automatic | Front Wheel Drive | 198 km/h | 11.0 s | 8.6 l/100km | 5 finitions |
| 1.8L Essence | 125 hp | 170 Nm | Manual | Front Wheel Drive | 205 km/h | 9.5 s | 7.8 l/100km | 8 finitions |
| 1.8L Essence | 115 hp | 170 Nm | Automatic | Front Wheel Drive | 195 km/h | 11.0 s | 8.3 l/100km | 2 finitions |
| 1.8L Essence | 115 hp | 170 Nm | Manual | Front Wheel Drive | 200 km/h | 10.0 s | 7.8 l/100km | 3 finitions |
| 2.0L Diesel | 100 hp | 230 Nm | Manual | Front Wheel Drive | 188 km/h | 12.0 s | 5.7 l/100km | 11 finitions |
| 1.6L Essence | 100 hp | 150 Nm | Automatic | Front Wheel Drive | 178 km/h | 13.0 s | 7.7 l/100km | 9 finitions |
| 1.6L Essence | 100 hp | 150 Nm | Manual | Front Wheel Drive | 188 km/h | 11.5 s | 7.1 l/100km | 15 finitions |
| 1.6L Essence | 85 hp | 138 Nm | Automatic | Front Wheel Drive | 170 km/h | 14.5 s | 8.2 l/100km | 6 finitions |
| 1.6L Essence | 85 hp | 138 Nm | Manual | Front Wheel Drive | 180 km/h | 13.0 s | 7.1 l/100km | 9 finitions |
| 2.0L Diesel | 82 hp | 185 Nm | Automatic | Front Wheel Drive | 170 km/h | 15.5 s | 6.7 l/100km | 7 finitions |
| 2.0L Diesel | 82 hp | 185 Nm | Manual | Front Wheel Drive | 175 km/h | 14.5 s | 5.8 l/100km | 4 finitions |
| 1.7L Diesel | 80 hp | 170 Nm | Manual | Front Wheel Drive | 173 km/h | 14.0 s | 4.6 l/100km | 3 finitions |
| 1.7L Diesel | 75 hp | 165 Nm | Manual | Front Wheel Drive | 170 km/h | 14.5 s | 4.8 l/100km | 9 finitions |
| 1.6L Essence | 75 hp | 128 Nm | Automatic | Front Wheel Drive | 163 km/h | 16.5 s | 8.0 l/100km | 3 finitions |
| 1.6L Essence | 75 hp | 128 Nm | Manual | Front Wheel Drive | 170 km/h | 14.5 s | 7.2 l/100km | 6 finitions |
| 1.7L Diesel | 68 hp | 132 Nm | Manual | Front Wheel Drive | 163 km/h | 17.0 s | 5.9 l/100km | 2 finitions |
| 1.2L Essence | 65 hp | 110 Nm | Manual | Front Wheel Drive | 165 km/h | 16.0 s | 6.2 l/100km | 2 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.