| 1 | Opel Omega Estate 3.0i-V6 Sport | 1997 | Wagon | Petrol | 289 g/km |
| 2 | Opel Omega Estate 3.0i-V6 MV6 | 1997 | Wagon | Petrol | 289 g/km |
| 3 | Opel Omega Estate 3.2i-V6 Executive Edition | 2002 | Wagon | Petrol | 286 g/km |
| 4 | Opel Omega Estate 3.2i-V6 Sport | 2001 | Wagon | Petrol | 286 g/km |
| 5 | Opel Omega Estate 3.2i-V6 Executive | 2001 | Wagon | Petrol | 286 g/km |
| 6 | Opel Omega 3.2i-V6 Executive Edition | 2002 | Sedan | Petrol | 284 g/km |
| 7 | Opel Omega 3.2i-V6 Sport | 2001 | Sedan | Petrol | 284 g/km |
| 8 | Opel Omega 3.2i-V6 Executive | 2001 | Sedan | Petrol | 284 g/km |
| 9 | Opel Omega 3.0i-V6 Sport | 1997 | Sedan | Petrol | 284 g/km |
| 10 | Opel Omega 3.0i-V6 MV6 | 1997 | Sedan | Petrol | 284 g/km |
| 11 | Opel Omega Estate 2.6i-V6 Business Edition | 2002 | Wagon | Petrol | 279 g/km |
| 12 | Opel Omega Estate 2.6i-V6 Onyx Edition | 2002 | Wagon | Petrol | 279 g/km |
| 13 | Opel Omega Estate 2.6i-V6 Executive Edition | 2002 | Wagon | Petrol | 279 g/km |
| 14 | Opel Omega Estate 2.6i-V6 Comfort | 2000 | Wagon | Petrol | 279 g/km |
| 15 | Opel Omega Estate 2.6i-V6 Elegance | 2000 | Wagon | Petrol | 279 g/km |
| 16 | Opel Omega Estate 2.6i-V6 Sport | 2000 | Wagon | Petrol | 279 g/km |
| 17 | Opel Omega Estate 2.6i-V6 Executive | 2000 | Wagon | Petrol | 279 g/km |
| 18 | Opel Omega Estate 2.5i-V6 Centennial | 1999 | Wagon | Petrol | 279 g/km |
| 19 | Opel Omega Estate 2.5i-V6 GL | 1997 | Wagon | Petrol | 279 g/km |
| 20 | Opel Omega Estate 2.5i-V6 Diamond | 1997 | Wagon | Petrol | 279 g/km |
| 21 | Opel Omega Estate 2.5i-V6 Sport | 1997 | Wagon | Petrol | 279 g/km |
| 22 | Opel Omega Estate 2.5i-V6 CD | 1997 | Wagon | Petrol | 279 g/km |
| 23 | Opel Omega Estate 2.5i-V6 CDX | 1997 | Wagon | Petrol | 279 g/km |
| 24 | Opel Omega 2.5i-V6 Centennial | 1999 | Sedan | Petrol | 277 g/km |
| 25 | Opel Omega 2.5i-V6 GL | 1997 | Sedan | Petrol | 277 g/km |
| 26 | Opel Omega 2.5i-V6 Diamond | 1997 | Sedan | Petrol | 277 g/km |
| 27 | Opel Omega 2.5i-V6 Sport | 1997 | Sedan | Petrol | 277 g/km |
| 28 | Opel Omega 2.5i-V6 CD | 1997 | Sedan | Petrol | 277 g/km |
| 29 | Opel Omega 2.5i-V6 CDX | 1997 | Sedan | Petrol | 277 g/km |
| 30 | Opel Omega 2.6i-V6 Business Edition | 2002 | Sedan | Petrol | 276 g/km |
| 31 | Opel Omega 2.6i-V6 Onyx Edition | 2002 | Sedan | Petrol | 276 g/km |
| 32 | Opel Omega 2.6i-V6 Executive Edition | 2002 | Sedan | Petrol | 276 g/km |
| 33 | Opel Omega 2.6i-V6 Comfort | 2000 | Sedan | Petrol | 276 g/km |
| 34 | Opel Omega 2.6i-V6 Elegance | 2000 | Sedan | Petrol | 276 g/km |
| 35 | Opel Omega 2.6i-V6 Sport | 2000 | Sedan | Petrol | 276 g/km |
| 36 | Opel Omega 2.6i-V6 Executive | 2000 | Sedan | Petrol | 276 g/km |
| 37 | Opel Omega Estate 3.0i-V6 Sport | 1999 | Wagon | Petrol | 272 g/km |
| 38 | Opel Omega Estate 3.0i-V6 Executive | 1999 | Wagon | Petrol | 272 g/km |
| 39 | Opel Omega 3.0i-V6 Sport | 1999 | Sedan | Petrol | 268 g/km |
| 40 | Opel Omega 3.0i-V6 Executive | 1999 | Sedan | Petrol | 268 g/km |
|
| 41 | Opel Omega Estate 2.5i-V6 | 1999 | Wagon | Petrol | 268 g/km |
| 42 | Opel Omega Estate 2.5i-V6 Elegance | 1999 | Wagon | Petrol | 268 g/km |
| 43 | Opel Omega Estate 2.5i-V6 Sport | 1999 | Wagon | Petrol | 268 g/km |
| 44 | Opel Omega Estate 2.5i-V6 Executive | 1999 | Wagon | Petrol | 268 g/km |
| 45 | Opel Omega Estate 3.0i-V6 Sport | 1997 | Wagon | Petrol | 267 g/km |
| 46 | Opel Omega Estate 3.0i-V6 MV6 | 1997 | Wagon | Petrol | 267 g/km |
| 47 | Opel Omega 2.5i-V6 | 1999 | Sedan | Petrol | 263 g/km |
| 48 | Opel Omega 2.5i-V6 Elegance | 1999 | Sedan | Petrol | 263 g/km |
| 49 | Opel Omega 2.5i-V6 Sport | 1999 | Sedan | Petrol | 263 g/km |
| 50 | Opel Omega 2.5i-V6 Executive | 1999 | Sedan | Petrol | 263 g/km |
| 51 | Opel Omega Estate 2.5i-V6 Centennial | 1999 | Wagon | Petrol | 263 g/km |
| 52 | Opel Omega Estate 2.5i-V6 GL | 1997 | Wagon | Petrol | 263 g/km |
| 53 | Opel Omega Estate 2.5i-V6 Diamond | 1997 | Wagon | Petrol | 263 g/km |
| 54 | Opel Omega Estate 2.5i-V6 Sport | 1997 | Wagon | Petrol | 263 g/km |
| 55 | Opel Omega Estate 2.5i-V6 CD | 1997 | Wagon | Petrol | 263 g/km |
| 56 | Opel Omega Estate 2.5i-V6 CDX | 1997 | Wagon | Petrol | 263 g/km |
| 57 | Opel Omega 3.0i-V6 Sport | 1997 | Sedan | Petrol | 258 g/km |
| 58 | Opel Omega 3.0i-V6 MV6 | 1997 | Sedan | Petrol | 258 g/km |
| 59 | Opel Omega Estate 2.6i-V6 Business Edition | 2002 | Wagon | Petrol | 257 g/km |
| 60 | Opel Omega Estate 2.6i-V6 Onyx Edition | 2002 | Wagon | Petrol | 257 g/km |
| 61 | Opel Omega Estate 2.6i-V6 Executive Edition | 2002 | Wagon | Petrol | 257 g/km |
| 62 | Opel Omega Estate 2.6i-V6 Comfort | 2000 | Wagon | Petrol | 257 g/km |
| 63 | Opel Omega Estate 2.6i-V6 Elegance | 2000 | Wagon | Petrol | 257 g/km |
| 64 | Opel Omega Estate 2.6i-V6 Sport | 2000 | Wagon | Petrol | 257 g/km |
| 65 | Opel Omega Estate 2.6i-V6 Executive | 2000 | Wagon | Petrol | 257 g/km |
| 66 | Opel Omega 2.5i-V6 Centennial | 1999 | Sedan | Petrol | 256 g/km |
| 67 | Opel Omega Estate 2.0i-16V Centennial | 1999 | Wagon | Petrol | 256 g/km |
| 68 | Opel Omega 2.5i-V6 GL | 1997 | Sedan | Petrol | 256 g/km |
| 69 | Opel Omega 2.5i-V6 Diamond | 1997 | Sedan | Petrol | 256 g/km |
| 70 | Opel Omega 2.5i-V6 Sport | 1997 | Sedan | Petrol | 256 g/km |
| 71 | Opel Omega 2.5i-V6 CD | 1997 | Sedan | Petrol | 256 g/km |
| 72 | Opel Omega 2.5i-V6 CDX | 1997 | Sedan | Petrol | 256 g/km |
| 73 | Opel Omega Estate 2.0i-16V GL | 1997 | Wagon | Petrol | 256 g/km |
| 74 | Opel Omega Estate 2.0i-16V Diamond | 1997 | Wagon | Petrol | 256 g/km |
| 75 | Opel Omega Estate 2.0i-16V Sport | 1997 | Wagon | Petrol | 256 g/km |
| 76 | Opel Omega Estate 2.0i-16V CD | 1997 | Wagon | Petrol | 256 g/km |
| 77 | Opel Omega Estate 2.0i-16V CDX | 1997 | Wagon | Petrol | 256 g/km |
| 78 | Opel Omega 2.6i-V6 Business Edition | 2002 | Sedan | Petrol | 255 g/km |
| 79 | Opel Omega 2.6i-V6 Onyx Edition | 2002 | Sedan | Petrol | 255 g/km |
| 80 | Opel Omega 2.6i-V6 Executive Edition | 2002 | Sedan | Petrol | 255 g/km |
| 81 | Opel Omega 2.6i-V6 Comfort | 2000 | Sedan | Petrol | 255 g/km |
| 82 | Opel Omega 2.6i-V6 Elegance | 2000 | Sedan | Petrol | 255 g/km |
| 83 | Opel Omega 2.6i-V6 Sport | 2000 | Sedan | Petrol | 255 g/km |
| 84 | Opel Omega 2.6i-V6 Executive | 2000 | Sedan | Petrol | 255 g/km |
| 85 | Opel Omega Estate 2.5i-V6 | 1999 | Wagon | Petrol | 253 g/km |
| 86 | Opel Omega Estate 2.5i-V6 Elegance | 1999 | Wagon | Petrol | 253 g/km |
| 87 | Opel Omega Estate 2.5i-V6 Sport | 1999 | Wagon | Petrol | 253 g/km |
| 88 | Opel Omega Estate 2.5i-V6 Executive | 1999 | Wagon | Petrol | 253 g/km |
| 89 | Opel Omega Estate 3.0i-V6 Sport | 1999 | Wagon | Petrol | 253 g/km |
| 90 | Opel Omega Estate 3.0i-V6 Executive | 1999 | Wagon | Petrol | 253 g/km |
| 91 | Opel Omega 2.5i-V6 | 1999 | Sedan | Petrol | 251 g/km |
| 92 | Opel Omega 2.5i-V6 Elegance | 1999 | Sedan | Petrol | 251 g/km |
| 93 | Opel Omega 2.5i-V6 Sport | 1999 | Sedan | Petrol | 251 g/km |
| 94 | Opel Omega 2.5i-V6 Executive | 1999 | Sedan | Petrol | 251 g/km |
| 95 | Opel Omega 3.0i-V6 Sport | 1999 | Sedan | Petrol | 251 g/km |
| 96 | Opel Omega 3.0i-V6 Executive | 1999 | Sedan | Petrol | 251 g/km |
| 97 | Opel Omega 2.0i-16V Centennial | 1999 | Sedan | Petrol | 251 g/km |
| 98 | Opel Omega 2.0i-16V GL | 1997 | Sedan | Petrol | 251 g/km |
| 99 | Opel Omega 2.0i-16V Diamond | 1997 | Sedan | Petrol | 251 g/km |
| 100 | Opel Omega 2.0i-16V Sport | 1997 | Sedan | Petrol | 251 g/km |
| 101 | Opel Omega 2.0i-16V CD | 1997 | Sedan | Petrol | 251 g/km |
| 102 | Opel Omega 2.0i-16V CDX | 1997 | Sedan | Petrol | 251 g/km |
| 103 | Opel Omega Estate 2.0i GL | 1997 | Wagon | Petrol | 251 g/km |
| 104 | Opel Omega Estate 2.2i-16V Onyx Edition | 2002 | Wagon | Petrol | 248 g/km |
| 105 | Opel Omega Estate 2.2i-16V Executive Edition | 2002 | Wagon | Petrol | 248 g/km |
| 106 | Opel Omega Estate 2.2i-16V Business Edition | 2001 | Wagon | Petrol | 248 g/km |
| 107 | Opel Omega Estate 2.2i-16V Comfort | 2000 | Wagon | Petrol | 248 g/km |
| 108 | Opel Omega Estate 2.2i-16V | 1999 | Wagon | Petrol | 248 g/km |
| 109 | Opel Omega Estate 2.2i-16V Elegance | 1999 | Wagon | Petrol | 248 g/km |
| 110 | Opel Omega Estate 2.2i-16V Sport | 1999 | Wagon | Petrol | 248 g/km |
| 111 | Opel Omega 2.0i GL | 1997 | Sedan | Petrol | 246 g/km |
| 112 | Opel Omega 2.2i-16V | 1999 | Sedan | Petrol | 245 g/km |
| 113 | Opel Omega 2.2i-16V Onyx Edition | 2002 | Sedan | Petrol | 243 g/km |
| 114 | Opel Omega 2.2i-16V Executive Edition | 2002 | Sedan | Petrol | 243 g/km |
| 115 | Opel Omega 2.2i-16V Business Edition | 2001 | Sedan | Petrol | 243 g/km |
| 116 | Opel Omega 2.2i-16V Comfort | 2000 | Sedan | Petrol | 243 g/km |
| 117 | Opel Omega Estate 2.5 TD Comfort | 2000 | Wagon | Diesel | 243 g/km |
| 118 | Opel Omega 2.2i-16V Elegance | 1999 | Sedan | Petrol | 243 g/km |
| 119 | Opel Omega 2.2i-16V Sport | 1999 | Sedan | Petrol | 243 g/km |
| 120 | Opel Omega Estate 2.5 TD | 1999 | Wagon | Diesel | 243 g/km |
| 121 | Opel Omega Estate 2.5 TD Elegance | 1999 | Wagon | Diesel | 243 g/km |
| 122 | Opel Omega Estate 2.5 TD Sport | 1999 | Wagon | Diesel | 243 g/km |
| 123 | Opel Omega Estate 2.5 TD Executive | 1999 | Wagon | Diesel | 243 g/km |
| 124 | Opel Omega Estate 2.0i GL | 1997 | Wagon | Petrol | 239 g/km |
| 125 | Opel Omega 2.5 TD Comfort | 2000 | Sedan | Diesel | 238 g/km |
| 126 | Opel Omega 2.5 TD | 1999 | Sedan | Diesel | 238 g/km |
| 127 | Opel Omega 2.5 TD Elegance | 1999 | Sedan | Diesel | 238 g/km |
| 128 | Opel Omega 2.5 TD Sport | 1999 | Sedan | Diesel | 238 g/km |
| 129 | Opel Omega 2.5 TD Executive | 1999 | Sedan | Diesel | 238 g/km |
| 130 | Opel Omega Estate 2.2i-16V Onyx Edition | 2002 | Wagon | Petrol | 236 g/km |
| 131 | Opel Omega Estate 2.2i-16V Executive Edition | 2002 | Wagon | Petrol | 236 g/km |
| 132 | Opel Omega Estate 2.2i-16V Business Edition | 2001 | Wagon | Petrol | 236 g/km |
| 133 | Opel Omega Estate 2.2i-16V Comfort | 2000 | Wagon | Petrol | 236 g/km |
| 134 | Opel Omega Estate 2.2i-16V Elegance | 1999 | Wagon | Petrol | 236 g/km |
| 135 | Opel Omega Estate 2.2i-16V Sport | 1999 | Wagon | Petrol | 236 g/km |
| 136 | Opel Omega Estate 2.0i-16V Centennial | 1999 | Wagon | Petrol | 232 g/km |
| 137 | Opel Omega Estate 2.0i-16V GL | 1997 | Wagon | Petrol | 232 g/km |
| 138 | Opel Omega Estate 2.0i-16V Diamond | 1997 | Wagon | Petrol | 232 g/km |
| 139 | Opel Omega Estate 2.0i-16V Sport | 1997 | Wagon | Petrol | 232 g/km |
| 140 | Opel Omega Estate 2.0i-16V CD | 1997 | Wagon | Petrol | 232 g/km |
| 141 | Opel Omega Estate 2.0i-16V CDX | 1997 | Wagon | Petrol | 232 g/km |
| 142 | Opel Omega 2.2i-16V Onyx Edition | 2002 | Sedan | Petrol | 231 g/km |
| 143 | Opel Omega 2.2i-16V Executive Edition | 2002 | Sedan | Petrol | 231 g/km |
| 144 | Opel Omega 2.2i-16V Business Edition | 2001 | Sedan | Petrol | 231 g/km |
| 145 | Opel Omega 2.2i-16V Comfort | 2000 | Sedan | Petrol | 231 g/km |
| 146 | Opel Omega 2.2i-16V Elegance | 1999 | Sedan | Petrol | 231 g/km |
| 147 | Opel Omega 2.2i-16V Sport | 1999 | Sedan | Petrol | 231 g/km |
| 148 | Opel Omega Estate 2.2i-16V | 1999 | Wagon | Petrol | 231 g/km |
| 149 | Opel Omega 2.0i-16V Centennial | 1999 | Sedan | Petrol | 229 g/km |
| 150 | Opel Omega 2.0i-16V GL | 1997 | Sedan | Petrol | 229 g/km |
| 151 | Opel Omega 2.0i-16V Diamond | 1997 | Sedan | Petrol | 229 g/km |
| 152 | Opel Omega 2.0i-16V Sport | 1997 | Sedan | Petrol | 229 g/km |
| 153 | Opel Omega 2.0i-16V CD | 1997 | Sedan | Petrol | 229 g/km |
| 154 | Opel Omega 2.0i-16V CDX | 1997 | Sedan | Petrol | 229 g/km |
| 155 | Opel Omega 2.0i GL | 1997 | Sedan | Petrol | 227 g/km |
| 156 | Opel Omega 2.2i-16V | 1999 | Sedan | Petrol | 226 g/km |
| 157 | Opel Omega Estate 2.5 TD Comfort | 2000 | Wagon | Diesel | 214 g/km |
| 158 | Opel Omega Estate 2.5 TD | 1999 | Wagon | Diesel | 214 g/km |
| 159 | Opel Omega Estate 2.5 TD Elegance | 1999 | Wagon | Diesel | 214 g/km |
| 160 | Opel Omega Estate 2.5 TD Sport | 1999 | Wagon | Diesel | 214 g/km |
| 161 | Opel Omega Estate 2.5 TD Executive | 1999 | Wagon | Diesel | 214 g/km |
| 162 | Opel Omega 2.5 TD Comfort | 2000 | Sedan | Diesel | 209 g/km |
| 163 | Opel Omega 2.5 TD | 1999 | Sedan | Diesel | 209 g/km |
| 164 | Opel Omega 2.5 TD Elegance | 1999 | Sedan | Diesel | 209 g/km |
| 165 | Opel Omega 2.5 TD Sport | 1999 | Sedan | Diesel | 209 g/km |
| 166 | Opel Omega 2.5 TD Executive | 1999 | Sedan | Diesel | 209 g/km |
| 167 | Opel Omega Estate 2.2 DTi-16V Onyx Edition | 2002 | Wagon | Diesel | 197 g/km |
| 168 | Opel Omega Estate 2.2 DTi-16V Executive Edition | 2002 | Wagon | Diesel | 197 g/km |
| 169 | Opel Omega Estate 2.2 DTi-16V Business Edition | 2001 | Wagon | Diesel | 197 g/km |
| 170 | Opel Omega Estate 2.2 DTi-16V Comfort | 2000 | Wagon | Diesel | 197 g/km |
| 171 | Opel Omega Estate 2.2 DTi-16V Elegance | 2000 | Wagon | Diesel | 197 g/km |
| 172 | Opel Omega Estate 2.2 DTi-16V Sport | 2000 | Wagon | Diesel | 197 g/km |
| 173 | Opel Omega Estate 2.2 DTi-16V Executive | 2000 | Wagon | Diesel | 197 g/km |
| 174 | Opel Omega 2.2 DTi-16V Onyx Edition | 2002 | Sedan | Diesel | 192 g/km |
| 175 | Opel Omega 2.2 DTi-16V Executive Edition | 2002 | Sedan | Diesel | 192 g/km |
| 176 | Opel Omega 2.2 DTi-16V Business Edition | 2001 | Sedan | Diesel | 192 g/km |
| 177 | Opel Omega 2.2 DTi-16V Comfort | 2000 | Sedan | Diesel | 192 g/km |
| 178 | Opel Omega 2.2 DTi-16V Elegance | 2000 | Sedan | Diesel | 192 g/km |
| 179 | Opel Omega 2.2 DTi-16V Sport | 2000 | Sedan | Diesel | 192 g/km |
| 180 | Opel Omega 2.2 DTi-16V Executive | 2000 | Sedan | Diesel | 192 g/km |
| 181 | Opel Omega Estate 2.0 DTi-16V | 1999 | Wagon | Diesel | 180 g/km |
| 182 | Opel Omega Estate 2.0 DTi-16V Elegance | 1999 | Wagon | Diesel | 180 g/km |
| 183 | Opel Omega 2.0 DTi-16V | 1999 | Sedan | Diesel | 178 g/km |
| 184 | Opel Omega 2.0 DTi-16V Elegance | 1999 | Sedan | Diesel | 178 g/km |