Submodele: OPEL SIGNUM 2003
| # | Titlu | Nr cilindri | Combustibil | Ani constructie | KW | CP | Caroserie | Cod motor |
|---|---|---|---|---|---|---|---|---|
| 1 | OPEL SIGNUM 1.8 | 4 | benzina | 2003 - 2016 | 90 KW | 122 HP | hatchback | Z 18 XE |
| 2 | OPEL SIGNUM 1.8 | 4 | benzina | 2005 - 2016 | 103 KW | 140 HP | hatchback | Z 18 XER |
| 3 | OPEL SIGNUM 1.9 CDTI | 4 | motor diesel | 2004 - 2016 | 88 KW | 120 HP | hatchback | Z 19 DT |
| 4 | OPEL SIGNUM 1.9 CDTI | 4 | motor diesel | 2004 - 2016 | 110 KW | 150 HP | hatchback | Z 19 DTH |
| 5 | OPEL SIGNUM 1.9 CDTI | 4 | motor diesel | 2005 - 2016 | 74 KW | 100 HP | hatchback | Z 19 DT |
| 6 | OPEL SIGNUM 2.0 DTI | 4 | motor diesel | 2003 - 2016 | 74 KW | 100 HP | hatchback | Y 20 DTH |
| 7 | OPEL SIGNUM 2.0 Turbo | 4 | benzina | 2003 - 2016 | 129 KW | 175 HP | hatchback | Z 20 NET |
| 8 | OPEL SIGNUM 2.2 direct | 4 | benzina | 2003 - 2016 | 114 KW | 155 HP | hatchback | Z 22 YH |
| 9 | OPEL SIGNUM 2.2 DTI | 4 | motor diesel | 2003 - 2016 | 92 KW | 125 HP | hatchback | Y 22 DTR |
| 10 | OPEL SIGNUM 2.2 DTI 16V | 4 | motor diesel | 2003 - 2008 | 86 KW | 117 HP | hatchback | Y 22 DTR |
