Enstrom Helicopter 280fx Shark vs Robinson Helicopters R44 Raven Ii
The Enstrom 280FX Shark and the Robinson R44 Raven II sit in different light-helicopter categories. The 280FX is typically positioned as a two-seat piston trainer/light utility helicopter, emphasizing simplicity and economy for primary instruction and local missions. The R44 Raven II is a larger, four-seat piston helicopter aimed at personal and commercial utility flying, offering more cabin space and overall carrying capability. In range, the R44 Raven II generally provides a longer practical reach than the 280FX, reflecting its greater fuel capacity and higher cruise capability, which can make it more suitable for longer cross-country flights or work requiring greater geographic coverage. The 280FX’s range is usually more aligned with training sorties and shorter point-to-point operations. Passenger capacity is the clearest differentiator: the Enstrom 280FX is configured for a pilot and one passenger (or student), while the Robinson R44 Raven II typically accommodates a pilot plus three passengers, enabling family transport, passenger rides, or carrying additional personnel for light commercial tasks.
| Spec | Enstrom Helicopter 280FX Shark | ROBINSON R44 Raven II |
|---|---|---|
| Summary | ||
| DOC / nm | $ 1.98 | $ 2.36 |
| Total Seats | 3 | 4 |
| Flight Rules | VFR | VFR |
| Manufacturer | Enstrom Helicopter | Robinson Helicopters |
| Aircraft Name | 280FX Shark | R44 Raven II |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 229 | 300 |
| DOC / nm / Seat | $ 0.66 | $ 0.59 |
| OEM Verification | Un-Verified | Un-Verified |
| Useful Load (lbs) | 930 | 995 |
| Direct Operating Cost | $ 198 | $ 257 |
| Flight Deck (Base Spec) | Gyro / Analog | Gyro / Analog |
| Max Cruise Speed (ktas) | 100 | 109 |
| Base Aircraft Price (USD) | $ 560,000 | $ 490,000 |
| Cabin | ||
| Total Seats | 3 | 4 |
| Engine | ||
| FADEC | No | No |
| Model | HI0-360-F1AD | IO-540 |
| Fuel Type | AvGas | AvGas |
| TBO (hrs) | 1500 | 2200 |
| TBO (yrs) | 12 | 12 |
| Horsepower | 225 | 245 |
| Fuel Delivery | Fuel Injected | Fuel Injected |
| No. of Engines | 1 | 1 |
| Fuel Capacity (gal) | 40 | 29.5 |
| Dimensions | ||
| Length (ft) | 29.3 | 38.3 |
| Overall Height (ft) | 9 | 10.8 |
| Rotor Diameter (ft) | 32 | 33 |
| Baggage Volume Ext. (cu. ft) | 6 | — |
| Baggage Volume Int. (cu. ft) | — | 2.5 |