Comparison of OO BR Mark 4 models
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| Manufacturer | Hornby | Hornby |
| Year model introduced | 1992 | 2022 |
| DCC Capability | Unpowered | Unpowered |
| Detailing | ||
| Bodyshell - factory-fitted separate details | ||
| Door handles | No |
Yes |
| Handrails | No |
Yes |
| Chassis/underframe detail | ||
| Footsteps | No |
Yes |
| Cab, footplate & interior detail | ||
| Detailed |
Yes |
No |
| Detailed & painted | No |
Yes |
| Detailed guards compartment |
Yes |
Yes |
| Glazing | No |
Yes |
| Seating |
Yes |
Yes |
| Tables |
Yes |
Yes |
| Window wipers | No |
Yes |
| Bufferbeam detail (pre-fitted) | ||
| Cosmetic coupling - hook only | No |
Yes |
| Front valance | No |
Yes |
| Sprung buffers | No |
Yes |
| Bufferbeam detail (in detailing pack) | ||
| Jumper cables | No |
Yes |
| Pipework (for front) | No |
Yes |
| Mechanical | ||
| Body Construction |
Plastic |
Plastic with metal parts |
| Chassis construction |
Lightweight |
Plastic & metal |
| Minimum radius |
Radius 2 |
Radius 2 |
| Coupling socket/mounting | ||
| Fixed |
Yes |
No |
| NEM pockets | No |
Yes |
| Coupling type |
Tension lock |
Tension lock |
| Weighting (to assist adhesion) | ||
| Within chassis |
Yes |
Yes |
| Separating the body from the chassis |
Body clips off from chassis |
Body clips off from chassis |
| Electrical | ||
| Power collection | No |
2 rail DC |
| Working lights | ||
| Directional headlights & tail lights | No |
Yes |
| Pickups | No |
All wheels |
| DCC speaker | No |
No provision for speaker |
| Items in Stock | View | View |