| Owner (company): | Deutsche Bundesbahn |
| Line number: | 815 601-716 |
| Type: | Steuerwagen zu Akkutriebwagen |
| Label: | 815 |
| Category: | MS |
| Era: | 4a |
| Axle arrangement: | 2' 2' |
| Overall length: | 23400 mm |
| Width: | 2954 mm |
| Heigth: | 3513 mm |
| Wheelbase: | 17700 mm |
| Pivot distance: | 15200 mm |
| Bogie wheelbase: | 2400 mm |
| Bogie type: | München-Kassel |
| Running wheel diameter: | 900 mm |
| Weight: | 23000 kg |
| Working weight: | 28000 kg |
| Weigth / m: | 1,197 t |
| Weight / Number of Seats: | 280 kg (815 601-620), 345,679 kg (815 621-716) |
| Seat: | 100 (815 601-620), 81 (815 621-716) |
| Standing Capacity: | 88 (815 601-620), 89 (815 621-716) |
| Interiour arrangement: | Saloon, central corridor |
| Maximum speed: | 100 km/h |
| Minimum curving radius: | 120 m |
| Amount: | 216 |
| Brake: | KE-GP |
| Braked weight: | 30 (P-A), 27 (P), 23 (G) t |
| Heating system: | Air heating - fuel heating |
| Heating output: | 4 × 6500 WE/h |