| Present Location | Llangollen |
| County Location | Denbighshire |
| Designed For | BR |
| Build Location | Derby |
| Built by | BR |
| Diagram number | 634 |
| Lot number | 30601 |
| Type | DMBS |
| First Number | 51933 |
| Present Number | M51933 |
| Current Livery | BR multiple unit green livery |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | Class 108. P 1993 at Peak Rail. 1997: to Swanage on long-term loan, paired with 56504 (54504)(qv). In green livery by 12/01. Interior: one triple seat missing and modern moquette (see second additional photo below). 01/19: to Llangollen - and into operational use there 06/19. 07/21: still in operational use at Llangollen (see last additional photo below). |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Good |
| Internal Finish | Good |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Very Good |
| Degree of Underframe Authenticity | Very Good |
| Rarity | Several |
| Historical Importance | Some Importance |
| Storage | Secure Open |
| Operating | Yes |
| Survey Date | 01/08/1999 |
| Surveyor | Michael Cope |
| Photo Date | 14/07/2015 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 29/07/2021 |
