| Manufacturer | Hirth |
| Model | Hi.27 Acrostar |
| Modification | Acrostar Mk.II |
| Country | Germany |
| Years | 1970 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.28 m |
| Length | 6.11 m |
| Height | 1.78 m |
| Wing area | 10.34 m2 |
| Zero fuel weight | - |
| Empty weight | 485 kg |
| Maximum takeoff weight | 700 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Franklin 6A-350-C1 |
| Power | 1 x 220 HP |
| Thrust | - |
| Maximum speed | - |
| Cruising speed | 255 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 7500 m |
| Hovering ceiling | - |
| Crew | 1 |
