| Home | History | Specification | Survivors | Fleet No | Chassis No | Operators | Contractors | Organisations | Mobile Homes | What's New |
| Operator: | United Automobile | Fleet No: | BU512 |
| Chassis: | Bristol MW5G | Chassis No: | 139.070 |
| Body: | ECW B45F | Body No: | 9827 |
| 1958 | United Automobile Services Limited, Darlington (BU512) |
| Mar 59 | In service with United Automobile Services Limited, Darlington (BU512) |
| Nov 64 | Fleet number changed to U512 |
| Jan 69 | Fleet number changed to 2512 |
| Mar/May 69 | Converted to OMO |
| <Mar 75 | Transferred to Hartlepool |
| Nov 75 | Out of service with United Automobile Services Limited, Darlington (2512) |