| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Opel Signum 3.0 V6 CDTI | 2003 | 131 kW | 2958 ccm | 221 km/h | 9.4 s |
| Opel Signum 3.2 | 2003 | 156 kW | 3175 ccm | - | - |
| Opel Signum 3.2 V6 | 2003 | 156 kW | 3173 ccm | 237 km/h | - |
| Opel Signum 3.2 V6 Automatic | 2003 | 155 kW | 3173 ccm | 235 km/h | 8.5 s |
| Opel Signum V6 CDTI | 2003 | 131 kW | 2958 ccm | 221 km/h | 9.4 s |
| Opel Signum V6 CDTI Automatic | 2003 | 130 kW | 2958 ccm | - | 9.9 s |
| Opel Speedster 2.0 Turbo | 2003 | 148 kW | 1993 ccm | 243 km/h | 4.9 s |
| Opel Speedster 2.2 | 2003 | 109 kW | 2198 ccm | 217 km/h | 5.9 s |
| Opel Vectra | 2003 | 81 kW | 1796 ccm | - | - |
| Opel Vectra 1.8 Break | 2003 | 90 kW | 1794 ccm | - | - |
| Opel Vectra 1.8 Caravan | 2003 | 90 kW | 1795 ccm | 199 km/h | 12.1 s |
| Opel Vectra 1.8 Caravan Automatic | 2003 | 92 kW | 1794 ccm | 192 km/h | 12.5 s |
| Opel Vectra 2.0 Break | 2003 | 131 kW | 1995 ccm | - | - |
| Opel Vectra 2.0 Caravan Turbo | 2003 | 129 kW | 1995 ccm | 222 km/h | 9.4 s |
| Opel Vectra 2.0 D Break | 2003 | 75 kW | 1994 ccm | - | - |
| Opel Vectra 2.0 DTI Caravan | 2003 | 74 kW | 1998 ccm | 188 km/h | 13.5 s |
| Opel Vectra 2.0 Turbo | 2003 | 129 kW | 1994 ccm | 230 km/h | 9.4 s |
| Opel Vectra 2.2 Break | 2003 | 115 kW | 2172 ccm | - | - |
| Opel Vectra 2.2 D Break | 2003 | 94 kW | 2169 ccm | - | - |
| Opel Vectra 2.2 Direct Caravan | 2003 | 114 kW | 2197 ccm | 212 km/h | 10.1 s |
