Curti Zefhir vs Enstrom Helicotper 280fx Shark vs Enstrom Helicotper 480b vs Enstrom Helicotper F 28f vs Robinson Helicopters R44 Raven Ii vs Robinson Helicopters R66 Police Helicotper
| Spec | Curti Zefhir | ROBINSON R44 Raven II | ROBINSON R66 Police Helicopter |
|---|---|---|---|
| Summary | |||
| Total Seats | 2 | 4 | 5 |
| Manufacturer | Curti | Robinson Helicopters | Robinson Helicopters |
| Aircraft Name | Zefhir | R44 Raven II | R66 Police Helicotper |
| Max Range (nm) | 319 | 300 | 350 |
| Base Aircraft Price (USD) | $58,823 | $ 490,000 | $ 1,062,000 |
| DOC / nm | — | $ 2.36 | $ 3.49 |
| Flight Rules | — | VFR | VFR |
| Certification | — | FAA / EASA | FAA / EASA |
| DOC / nm / Seat | — | $ 0.59 | $ 0.70 |
| OEM Verification | — | Un-Verified | Un-Verified |
| Useful Load (lbs) | — | 995 | — |
| Direct Operating Cost | — | $ 257 | $ 384 |
| Flight Deck (Base Spec) | — | Gyro / Analog | Gyro / Analog |
| Max Cruise Speed (ktas) | — | 109 | 110 |
| Cockpit | — | — | 2 |
| Min Crew | — | — | 1 |
| Standard Cabin Seats | — | — | 3 |
| Cabin | |||
| Total Seats | — | 4 | 5 |
| Cockpit | — | — | 2 |
| Min Crew | — | — | 1 |
| Standard Cabin Seats | — | — | 3 |
| Engine | |||
| FADEC | — | No | No |
| Model | — | IO-540 | RR300 |
| Fuel Type | — | AvGas | JetFuel |
| TBO (hrs) | — | 2200 | 2000 |
| TBO (yrs) | — | 12 | — |
| Horsepower | — | 245 | 300 |
| Fuel Delivery | — | Fuel Injected | — |
| No. of Engines | — | 1 | 1 |
| Fuel Capacity (gal) | — | 29.5 | 73.6 |
| Dimensions | |||
| Length (ft) | — | 38.3 | — |
| Overall Height (ft) | — | 10.8 | — |
| Rotor Diameter (ft) | — | 33 | — |
| Baggage Volume Int. (cu. ft) | — | 2.5 | — |