La Opel Omega (1986-1989) a été proposée avec 17 configurations moteur distinctes sur l’ensemble de ses finitions.
| Moteur | Puissance | Couple | Transmission | Roues motrices | Vitesse maximale | 0-100 km/h | Consommation | Disponible sur |
|---|---|---|---|---|---|---|---|---|
| 3.0L Essence | 177 hp | 240 Nm | Automatic | Rear Wheel Drive | 224 km/h | 9.8 s | 10.5 l/100km | 1 finition |
| 3.0L Essence | 177 hp | 240 Nm | Manual | Rear Wheel Drive | 227 km/h | 8.8 s | 11.0 l/100km | 2 finitions |
| 3.0L Essence | 156 hp | 230 Nm | Manual | Rear Wheel Drive | 213 km/h | 9.8 s | 10.5 l/100km | 1 finition |
| 2.4L Essence | 125 hp | 195 Nm | Automatic | Rear Wheel Drive | 198 km/h | 11.5 s | 9.3 l/100km | 4 finitions |
| 2.4L Essence | 125 hp | 195 Nm | Manual | Rear Wheel Drive | 200 km/h | 10.8 s | 9.3 l/100km | 4 finitions |
| 2.0L Essence | 122 hp | 175 Nm | Automatic | Rear Wheel Drive | 200 km/h | 10.0 s | 7.6 l/100km | 4 finitions |
| 2.0L Essence | 122 hp | 175 Nm | Manual | Rear Wheel Drive | 200 km/h | 10.0 s | 7.6 l/100km | 4 finitions |
| 2.0L Essence | 116 hp | 170 Nm | Automatic | Rear Wheel Drive | 190 km/h | 12.5 s | 8.8 l/100km | 4 finitions |
| 2.0L Essence | 116 hp | 170 Nm | Manual | Rear Wheel Drive | 195 km/h | 11.5 s | 8.8 l/100km | 4 finitions |
| 1.8L Essence | 116 hp | 160 Nm | Manual | Rear Wheel Drive | 195 km/h | 12.0 s | 7.6 l/100km | 3 finitions |
| 2.3L Diesel | 101 hp | 215 Nm | Automatic | Rear Wheel Drive | 184 km/h | 15.5 s | 7.2 l/100km | 4 finitions |
| 2.3L Diesel | 101 hp | 215 Nm | Manual | Rear Wheel Drive | 180 km/h | 14.0 s | 7.2 l/100km | 4 finitions |
| 2.3L Diesel | 90 hp | 190 Nm | Automatic | Rear Wheel Drive | — | — | — | 4 finitions |
| 2.3L Diesel | 90 hp | 190 Nm | Manual | Rear Wheel Drive | 176 km/h | 14.5 s | 6.9 l/100km | 4 finitions |
| 1.8L Essence | 90 hp | 148 Nm | Manual | Rear Wheel Drive | 183 km/h | 14.0 s | 7.5 l/100km | 2 finitions |
| 1.8L Essence | 88 hp | 143 Nm | Manual | Rear Wheel Drive | 179 km/h | 14.5 s | 8.0 l/100km | 2 finitions |
| 2.3L Diesel | 73 hp | 138 Nm | Manual | Rear Wheel Drive | 163 km/h | 19.0 s | 6.9 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.