| Opel Omega 2.0 | 1998cc 85KW 116HP X 20 SE | 1994 – 1999 |
| Opel Omega 2.0 16V | 1998cc 100KW 136HP X 20 XEV | 1994 – 1999 |
| Opel Omega 2.5 V6 | 2498cc 125KW 170HP X 25 XE | 1994 – 2000 |
| Opel Omega 3.0 V6 | 2962cc 155KW 211HP X 30 XE | 1994 – 2001 |
| Opel Omega 2.0 | 1998cc 85KW 116HP X 20 SE | 1994 – 1999 |
| Opel Omega 2.0 16V | 1998cc 100KW 136HP X 20 XEV | 1994 – 1999 |
| Opel Omega 2.5 V6 | 2498cc 125KW 170HP X 25 XE | 1994 – 2000 |
| Opel Omega 3.0 V6 | 2962cc 155KW 211HP X 30 XE | 1994 – 2001 |
| Vauxhall Omega 2.0 16V | 1998cc 100KW 136HP X 20 XEV | 1994 – 2001 |
| Vauxhall Omega 3.0 V6 | 2962cc 155KW 211HP X 30 XE | 1994 – 2000 |
| Vauxhall Omega 2.5 TD | 2498cc 96KW 131HP U 25 DT;U 25 TD;X 25 DT;X 25 TD | 1994 – 2001 |
| Vauxhall Omega 2.0 16V | 1998cc 100KW 136HP X 20 XEV | 1994 – 2001 |
| Vauxhall Omega 3.0 V6 | 2962cc 155KW 211HP X 30 XE | 1994 – 2000 |
| Vauxhall Omega 2.5 TD | 2498cc 96KW 131HP U 25 DT;U 25 TD;X 25 DT;X 25 TD | 1994 – 2001 |
| Opel Omega 2.0 DTI 16V | 1995cc 74KW 101HP X 20 DTH | 1997 – 2000 |
| Opel Omega 2.0 DTI 16V | 1995cc 74KW 101HP X 20 DTH | 1997 – 2000 |
| Opel Omega 2.2 16V | 2198cc 106KW 144HP Y 22 XE;Z 22 XE | 1999 – 2003 |
| Vauxhall Omega 2.2 16V | 2198cc 106KW 144HP Y 22 XE;Z 22 XE | 1994 – 2003 |
| Vauxhall Omega 2.2 16V | 2198cc 106KW 144HP Y 22 XE;Z 22 XE | 1994 – 2003 |
| Opel Omega 2.2 DTI 16V | 2171cc 88KW 120HP Y 22 DTH | 2000 – 2003 |
| Opel Omega 2.6 V6 | 2597cc 132KW 180HP Y 26 SE | 2000 – 2003 |
| Opel Omega 2.6 V6 | 2597cc 132KW 180HP Y 26 SE | 2000 – 2003 |
| Vauxhall Omega 2.6 V6 | 2597cc 132KW 180HP Y 26 SE | 2000 – 2003 |
| Vauxhall Omega 2.6 V6 | 2597cc 132KW 180HP Y 26 SE | 2000 – 2003 |
| Vauxhall Omega 2.2 DTI 16V | 2171cc 88KW 120HP Y 22 DTH | 2000 – 2003 |
| Vauxhall Omega 2.2 DTI 16V | 2171cc 88KW 120HP Y 22 DTH | 2000 – 2003 |
| Opel Omega 3.2 V6 | 3175cc 160KW 218HP Y 32 SE | 2001 – 2003 |
| Vauxhall Omega 3.2 V6 | 3175cc 160KW 218HP Y 32 SE | 2001 – 2003 |
| Vauxhall Omega 3.2 V6 | 3175cc 160KW 218HP Y 32 SE | 2001 – 2003 |
| Opel Omega 2.5 DTi | 2498cc 110KW 150HP Y 25 DT;Y 25 TD | 2001 – 2003 |
| Opel Omega 2.0 | 1998cc 85KW 115HP 20 SE | 1994 – 2000 |
| Vauxhall Omega 2.0 | 1998cc 85KW 115HP 20 SE;X 20 SE | 1995 – 1996 |
| Opel Omega 2.2 DTI 16V | 2171cc 81KW 110HP Y 22 DTH | 2000 – 2003 |
| Opel Omega 2.5 D | 2498cc 96KW 131HP X 25 DT;X 25 TD | 1994 – 1999 |
