| Owner (company): | MÁV |
| Line number: | Bb mot 631 |
| Category: | Motorcar |
| Power transmission: | Mechanical transmission |
| Overall length: | 23000 mm |
| Vehicle gauge: | MÁV |
| Weight: | 59000 kg |
| Weigth / m: | 2,6 t |
| Axle load: | 11,6 - 13 t |
| Seat: | 48 |
| Maximum speed: | 100 km/h |
| Continuous output: | 368 kW |
| Manufacturer: | GANZ |
| Made in (Year): | 1959 |
| Motor(s): | 12 Jv 17/24 |
| Heating system: | Engine cooling water + boiler |
| Lighting: | Fluorescent tubes |