Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Opel Signum 3.2 | 2003 | 156 kW | 3175 ccm | - | - |
| Opel Signum 3.2 V6 | 2007 | 156 kW | 3173 ccm | 237 km/h | 7.9 s |
| Opel Signum 3.2 V6 | 2006 | 156 kW | 3175 ccm | 237 km/h | 7.9 s |
| Opel Signum 3.2 V6 | 2005 | 156 kW | 3174 ccm | 237 km/h | 7.9 s |
| Opel Signum 3.2 V6 | 2004 | 156 kW | 3175 ccm | 237 km/h | 7.9 s |
| Opel Signum 3.2 V6 | 2003 | 156 kW | 3173 ccm | 237 km/h | - |
| Opel Signum 3.2 V6 | 2002 | 156 kW | 3175 ccm | 237 km/h | - |
| Opel Signum 3.2 V6 | 2001 | 156 kW | 3173 ccm | 237 km/h | - |
| Opel Signum 3.2 V6 | 1999 | 156 kW | 3175 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 | 2008 | 148 kW | 1996 ccm | 243 km/h | 4.9 s |
| Opel Speedster 2.0 Turbo | 2007 | 148 kW | 1998 ccm | 243 km/h | 4.9 s |
| Opel Speedster 2.0 Turbo | 2006 | 148 kW | 1998 ccm | - | 4.9 s |
| Opel Speedster 2.0 Turbo | 2005 | 148 kW | 1998 ccm | 243 km/h | 4.9 s |
| Opel Speedster 2.0 Turbo | 2004 | 148 kW | 1910 ccm | 243 km/h | 5.2 s |
| Opel Speedster 2.0 Turbo | 2003 | 148 kW | 1993 ccm | 243 km/h | 4.9 s |
| Opel Speedster 2.0 Turbo | 2000 | 148 kW | 1910 ccm | 243 km/h | - |
| Opel Speedster 2.0 Turbo | 1998 | 148 kW | 1995 ccm | 243 km/h | - |
