The 51 Siemens built Class 185 3-car DMUs all work for Trans Pennine Express on various medium to long distance routes across northern England, occasionally reaching Glasgow or Edinburgh as well. They were built in 2006 and are the UK's only examples of Siemens Desiro DMUs.
- Class 168 & 170-172
- Class 701
- Class 458
- Class 444, 450
- Class 158, 159
- Class 455, 456
- Class 165, 166
- Class 220, 221, 222
- Class 800 - 810
- Class 491 4TC
- Class 345
- Class 390
- Class 397
- Class 375, 377, 379, 387
- Class 319, 769
- Class 325
- Class 350
- Class 150
- Class 707
- Class 180
- Class 156
- Class 423 4-VEP
- Class 442
- Class 421 4-CIG
- Class 320, 321, 322