| Manufacturer | Rutan |
| Model | Defiant |
| Modification | Defiant |
| Country | USA |
| Years | 1978 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.89 m |
| Length | 6.56 m |
| Height | 2.40 m |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | - |
| Maximum takeoff weight | 589 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 2 Avco Lycoming O-320 |
| Power | 2 x 160 HP |
| Thrust | - |
| Maximum speed | 344 km/h |
| Cruising speed | - |
| Rate of climb | - |
| Practical range | 1820 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 1 |
