| Manufacturer | Caudron |
| Model | Caudron R.4 |
| Modification | R.4 |
| Country | France |
| Years | 1915 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 21.00 m |
| Length | 8.15 m |
| Height | - |
| Wing area | 42.00 m2 |
| Zero fuel weight | - |
| Empty weight | 932 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1650 kg |
| Flight duration | 3.0 h |
| Engine | 2 Renault |
| Power | 2 x 130 HP |
| Thrust | - |
| Maximum speed | 136 km/h |
| Cruising speed | 115 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 5900 m |
| Hovering ceiling | - |
| Crew | - |
