| Type | Two seat sportplane |
| Engine | 1 Daimler D I |
| Dimensions | Length 7,0 m , height , span 10,0 m , wing area , |
| Weights | Empty 480 kg, loaded 730 kg , max. take off weight |
| Performance | Max.. speed 150 km/h , cruising speed , range , endurance , service ceiling , climb |
| Type | Werk.Nr | Registration | History |
| D-648 | Built in 1925. The C 23 was registered for the German Air Tour, with Alexander von Winterfeldt scheduled as pilot. Unfortunately, the aircraft was not ready in time and therefore did not take off. No information is available regarding the aircraft's subsequent fate. It is highly uncertain whether the C 23 ever carried the registration D-648. |

