| Present Location | Didcot |
| County Location | Oxfordshire |
| Designed For | GWR |
| Build Location | Swindon |
| Built by | BR |
| Diagram number | K45 |
| Lot number | 1740 |
| Type | BG |
| First Number | 316 |
| Present Number | 316 |
| Gauge | 4ft 8 1/2in |
| Wheel Arrangement | 4-w bogies |
| Original Underframe | Yes |
| Original Bogies/Wheelsets | Yes |
| Additional Notes | P 1978. Carriage connections missing (BR, in later career). Static catering on NVR. To GWS, to Didcot 08/98 after asbestos removal. Guard's brake setter removed. Following a period when run with 814 for TPO demonstrations has now been withdrawn from service and is used as a volunteer facility. |
| Owner | Great Western Preservations Ltd |
| External Structural Condition | Good |
| Internal Structural Condition | Good |
| Underframe Condition | Good |
| External Finish | Fair |
| Degree of External Originality | As built/last Passenger rebuild (BR or before) |
| Degree of Internal Originality | Not Applicable |
| Degree of Underframe/Running Gear Originality | As built/last Passenger rebuild (BR or before) |
| Degree of External Authenticity | Very Good |
| Degree of Internal Authenticity | Not Applicable |
| Degree of Underframe Authenticity | Fair |
| Rarity | Few |
| Historical Importance | Some Interest |
| Storage | Secure Open |
| Operating | No |
| Survey Date | 20/08/2004 |
| Surveyor | Kevin Stroud |
| Photo Date | 31/10/2015 |
| Photo by | Steve West |
| At Risk | No |
| Date Record Last Updated | 11/04/2016 |
