| SENATOR B 2.5 i (P19)Saloon | 1990 – 1993 | 2.5L 25 NE | 140 hp (103 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 N (F19, M19, N19)Saloon | 1986 – 1987 | 6.9L D 0826 LF11 | 220 hp (162 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 (F19, M19, N19)Saloon | 1987 – 1994 | 6.9L D 0826 LF11 | 220 hp (162 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 S (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF02 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 S (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF06 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 S (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF08 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF02 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF06 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 1.8 (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF08 | 230 hp (169 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 2.0 (F19, M19, N19)Saloon | 1986 – 1994 | 6.9L D 0826 LF13 | 260 hp (191 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 3.0 (3000) (F19, M19, N19)Saloon | 1987 – 1987 | 6.9L D 0826 LF13 | 260 hp (191 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 2.3 D (F19, M19, N19)Saloon | 1986 – 1994 | 2.3L 23 YD | 73 hp (54 kW) | Diesel | Rear-Wheel Drive |
| OMEGA A 2.3 TD Interc. (F19, M19, N19)Saloon | 1988 – 1994 | 2.3L 23 DTR | 100 hp (74 kW) | Diesel | Rear-Wheel Drive |
| OMEGA A 2.0 i (F19, M19, N19)Saloon | 1986 – 1994 | 2.0L C 20 NE | 116 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 2.4 i (F19, M19, N19)Saloon | 1988 – 1994 | 2.4L C 24 NE | 125 hp (92 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 2.6 i (F19, M19, N19)Saloon | 1990 – 1994 | 2.6L C 26 NE | 150 hp (110 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 3.0 (3000) (F19, M19, N19)Saloon | 1987 – 1990 | 3.0L 30 NE | 177 hp (130 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A 3.0 24V (3000) (F19, M19, N19)Saloon | 1989 – 1994 | 3.0L C 30 SE | 204 hp (150 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 1.8 N (F35, M35)Estate | 1986 – 1987 | 1.8L 18 NV | 82 hp (60 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 1.8 (F35, M35)Estate | 1987 – 1994 | 1.8L E 18 NVR | 88 hp (65 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 1.8 S (F35, M35)Estate | 1986 – 1994 | 1.8L 18 SV | 86 hp (63 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 1.8 (F35, M35)Estate | 1986 – 1994 | 1.8L 18 SEH | 115 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 2.0 (F35, M35)Estate | 1986 – 1994 | 2.0L 20 SE | 115 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 2.3 D (F35, M35)Estate | 1986 – 1994 | 2.3L 23 YD | 73 hp (54 kW) | Diesel | Rear-Wheel Drive |
| OMEGA A Estate 2.3 TD Interc. (F35, M35)Estate | 1988 – 1994 | 2.3L 23 DTR | 100 hp (74 kW) | Diesel | Rear-Wheel Drive |
| OMEGA A Estate 2.0 i (F35, M35)Estate | 1986 – 1994 | 2.0L C 20 NE | 116 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 2.4 i (F35, M35)Estate | 1988 – 1994 | 2.4L C 24 NE | 125 hp (92 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 2.6 i (F35, M35)Estate | 1990 – 1994 | 2.6L C 26 NE | 150 hp (110 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 3.0 Cat (F35, M35)Estate | 1987 – 1994 | 3.0L C 30 NE | 156 hp (115 kW) | Petrol | Rear-Wheel Drive |
| SENATOR B 2.6 i (P19)Saloon | 1990 – 1993 | 2.6L C 26 NE | 150 hp (110 kW) | Petrol | Rear-Wheel Drive |
| SENATOR B 3.0 (P19)Saloon | 1987 – 1993 | 3.0L C 30 LE | 156 hp (115 kW) | Petrol | Rear-Wheel Drive |
| SENATOR B 3.0 (P19)Saloon | 1988 – 1990 | 3.0L 30 NE | 177 hp (130 kW) | Petrol | Rear-Wheel Drive |
| SENATOR B 3.0 24V (P19)Saloon | 1989 – 1993 | 3.0L C 30 SE | 204 hp (150 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.2 16V (F69, M69, P69)Saloon | 1999 – 2003 | 2.2L Y 22 XE | 144 hp (106 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.2 16V (F69, M69, P69)Saloon | 1999 – 2003 | 2.2L Z 22 XE | 144 hp (106 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B Estate 2.2 16V (F35, M35, P35)Estate | 1999 – 2003 | 2.2L Y 22 XE | 144 hp (106 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B Estate 2.2 16V (F35, M35, P35)Estate | 1999 – 2003 | 2.2L Z 22 XE | 144 hp (106 kW) | Petrol | Rear-Wheel Drive |
| OMEGA A Estate 3.0 (F35, M35)Estate | 1987 – 1990 | 3.0L 30 NE | 177 hp (130 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.2 DTI 16V (F69, M69, P69)Saloon | 2000 – 2003 | 2.2L Y 22 DTH | 110 hp (81 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B Estate 2.2 DTI 16V (F35, M35, P35)Estate | 2000 – 2003 | 2.2L Y 22 DTH | 110 hp (81 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.6 V6 (F69, M69, P69)Saloon | 2000 – 2003 | 2.6L Y 26 SE | 170 hp (125 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B Estate 2.6 V6 (F35, M35, P35)Estate | 2000 – 2003 | 2.6L Y 26 SE | 170 hp (125 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 3.2 V6 (F69, M69, P69)Saloon | 2001 – 2003 | 3.2L Y 32 SE | 218 hp (160 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B Estate 3.2 V6 (F35, M35, P35)Estate | 2001 – 2003 | 3.2L Y 32 SE | 218 hp (160 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.5 DTI (F69, M69, P69)Saloon | 2001 – 2003 | 2.5L Y 25 DT | 150 hp (110 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.5 DTI (F69, M69, P69)Saloon | 2001 – 2003 | 2.5L Y 25 TD | 150 hp (110 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B Estate 2.5 DTI (F35, M35, P35)Estate | 2001 – 2003 | 2.5L Y 25 DT | 150 hp (110 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B Estate 2.5 DTI (F35, M35, P35)Estate | 2001 – 2003 | 2.5L Y 25 TD | 150 hp (110 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.0 (F69, M69, P69)Saloon | 1994 – 2000 | 2.0L 20 SE | 115 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.2 DTI 16V (F69, M69, P69)Saloon | 2000 – 2003 | 2.2L Y 22 DTH | 110 hp (81 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B Estate 2.2 DTI 16V (F35, M35, P35)Estate | 2000 – 2003 | 2.2L Y 22 DTH | 110 hp (81 kW) | Diesel | Rear-Wheel Drive |
| OMEGA A Estate 3.0 24V Omega 3000 (F35, M35)Estate | 1988 – 1994 | 3.0L C 30 SE | 204 hp (150 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.0 (F69, M69, P69)Saloon | 1994 – 1999 | 2.0L X 20 SE | 115 hp (85 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.0 16V (F69, M69, P69)Saloon | 1994 – 1999 | 2.0L X 20 XEV | 136 hp (100 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.5 V6 (F69, M69, P69)Saloon | 1994 – 2000 | 2.5L X 25 XE | 170 hp (125 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 3.0 V6 (F69, M69, P69)Saloon | 1994 – 2001 | 3.0L X 30 XE | 201 hp (148 kW) | Petrol | Rear-Wheel Drive |
| OMEGA B 2.5 TD (F69, M69, P69)Saloon | 1994 – 2003 | 2.5L X 25 DT | 131 hp (96 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.5 TD (F69, M69, P69)Saloon | 1994 – 2003 | 2.5L X 25 TD | 131 hp (96 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.5 TD (F69, M69, P69)Saloon | 1994 – 2003 | 2.5L U 25 TD | 131 hp (96 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.5 TD (F69, M69, P69)Saloon | 1994 – 2003 | 2.5L U 25 DT | 131 hp (96 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B 2.5 TD (F69, M69, P69)Saloon | 1994 – 2003 | 2.5L 25 DT | 131 hp (96 kW) | Diesel | Rear-Wheel Drive |
| OMEGA B Estate 2.0 (F35, M35, P35)Estate | 1994 – 1999 | 2.0L X 20 SE | 115 hp (85 kW) | Petrol | Rear-Wheel Drive |