Robinson Helicopters R44 Raven I vs Robinson Helicopters R44 Raven Ii
Both the Robinson R44 Raven I and R44 Raven II sit in the same general category: light, single‑engine piston helicopters commonly used for training, personal transport, aerial observation, and utility work. In practical terms they occupy the same “four‑seat light helicopter” niche, with similar handling and mission profiles, but the Raven II is the later, more capable refinement. Passenger capacity is essentially the same for both aircraft: they are typically operated with one pilot and up to three passengers, subject to weight, fuel, and environmental conditions. The biggest day‑to‑day difference is that the Raven II’s more powerful, fuel‑injected engine generally provides better performance margins, particularly in hotter weather, at higher elevations, and at heavier weights, which can make it easier to carry people or fuel in demanding conditions. Range is broadly comparable and depends heavily on fuel load, power settings, winds, and optional equipment; however, the Raven II often achieves a slightly more practical real‑world range because it can maintain cruise performance more comfortably under higher‑power conditions.
| Spec | ROBINSON R44 Raven I | ROBINSON R44 Raven II |
|---|---|---|
| Summary | ||
| DOC / nm | $ 2.30 | $ 2.36 |
| Total Seats | 4 | 4 |
| Flight Rules | VFR | VFR |
| Manufacturer | Robinson Helicopters | Robinson Helicopters |
| Aircraft Name | R44 Raven I | R44 Raven II |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 300 | 300 |
| DOC / nm / Seat | $ 0.57 | $ 0.59 |
| OEM Verification | Un-Verified | Un-Verified |
| Useful Load (lbs) | 950 | 995 |
| Direct Operating Cost | $ 248 | $ 257 |
| Flight Deck (Base Spec) | Gyro / Analog | Gyro / Analog |
| Max Cruise Speed (ktas) | 108 | 109 |
| Base Aircraft Price (USD) | $ 412,000 | $ 490,000 |
| Cabin | ||
| Total Seats | 4 | 4 |
| Engine | ||
| FADEC | No | No |
| Model | O-540 | IO-540 |
| Fuel Type | AvGas | AvGas |
| TBO (hrs) | 2200 | 2200 |
| TBO (yrs) | 12 | 12 |
| Horsepower | 225 | 245 |
| Fuel Delivery | Carbureted | Fuel Injected |
| No. of Engines | 1 | 1 |
| Fuel Capacity (gal) | 29.5 | 29.5 |
| Dimensions | ||
| Length (ft) | 38.3 | 38.3 |
| Overall Height (ft) | 10.8 | 10.8 |
| Rotor Diameter (ft) | 33 | 33 |
| Baggage Volume Int. (cu. ft) | 2.5 | 2.5 |