| Sub class: | 172/0 | 172/2 | 172/3 |
| Number range: | 172xxx tba | 172211-172222 | 172331-172345 |
| Introduced: | 2009 ordered 11/07 | 2010 ordered 13/12/07 | 2010 ordered 13/12/07 |
| Built by: | Bombardier Derby | Bombardier Derby | Bombardier Derby |
| Formation: | DMSL+DMS | DMSL+DMS | DMSL+MS+DMS |
| Vehicle numbers: | DMSL - tba | DMSL - 50211 - 50222 | DMSL - 50331 - 50345 |
| DMS - tba | DMS - 79211 - 79222 | MS - 56331 - 56345 | |
| DMS - 79331 - 79345 | |||
| Vehicle length: | 77ft 6in (23.62m) | 77ft 6in (23.62m) | 77ft 6in (23.62m) |
| Height: | 12ft 4 1/2in (3.77m) | 12ft 4 1/2in (3.77m) | 12ft 4 1/2in (3.77m) |
| Width: | 8ft 10in (2.69m) | 8ft 10in (2.69m) | 8ft 10in (2.69m) |
| Seating: | Total - tba | Total - 116S | Total - 188S |
| DMSL - tba | DMSL 52S | DMSL 52S | |
| DMS - tba | DMS 64S | MS 72S | |
| DMS 64S | |||
| Internal layout: | 2+3S | 2+2S | 2+2S |
| Gangway: | Within set only | Within throughout | Within throughout |
| Toilets: | One per DMSL | One per DMSL | One per DMSL |
| Weight: | Total - tba tonnes | Total - tba tonnes | Total - tba tonnes |
| DMSL - tba tonnes | DMSL - tba tonnes | DMSL - tba tonnes | |
| DMS - tba tonnes | DMS - tba tonnes | MS - tba tonnes | |
| DMS - tba tonnes | |||
| Brake type: | Air | Air | Air |
| Bogie type: | B5000 development | B5000 development | B5000 development |
| Power unit: | tba | 1 x MTU 6H1800R83 of 485hp per car | 1 x MTU 6H1800R83 of 485hp per car |
| Transmission: | tba | Mechanical by ZG of Germany | Mechanical by ZG of Germany |
| Horsepower: | tba | Total - 970hp | Total 1,455hp |
| Max speed: | 75mph | 100mph | 100mph |
| Coupling type: | tba | tba | tba |
| Multiple restriction: | Class 172/0 | Class 172 plus tba | Class 172 plus tba |
| Door type: | Bi-parting sliding plug | Bi-parting sliding plug | Bi-parting sliding plug |
| Special features: | Air conditioned | Air conditioned | Air conditioned |
| Owner: | Angel Trains | Porterbrook | Porterbrook |
| Operator: | London Overground | GoVia/London Midland | GoVia/London Midland |
| xxxxxxxxxxxxxxxxx | xxxxxxxxxxxxxxxxxxxxxxx | xxxxxxxxxxxxxxxxxxxxxxxxxxx | xxxxxxxxxxxxxxxxxxxxxxxxxxxx |
tba - information to be advised
Uploaded 13/01/08