Compare Leonardo AW139 vs Robinson Helicopters R66
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| Manufacturer | Leonardo | Robinson Helicopters |
| Aircraft Type | AW139 | R66 |
| Base Aircraft Price (USD) | $15,900,000 | $ 920,000 |
| Direct Operating Cost | $ 1,929 | $ 384 |
| DOC / nm | $ 11.69 | $ 3.49 |
| DOC / nm / Seat | $ 0.69 | $ 0.70 |
| Max Cruise Speed (ktas) | 165 | 110 |
| Max Range (nm) | 573 | 350 |
| Useful Load (lbs) | 4701 | 1355 |
| Total Seats | 17 | 5 |
| Cockpit | 2 | 2 |
| Standard Cabin Seats | 15 | 3 |
| Max Cabin Seats | 15 | - |
| Min Crew | 2 | 1 |
| Flight Deck (Base Spec) | EFIS | Gyro / Analog |
| Flight Rules | IFR | VFR |
| Certification | FAA / EASA | FAA / EASA |
| OEM Verification | Un-Verified | Un-Verified |
| Weights | ||
| MTOW (lbs) | 15430 | 2700 |
| BOW (lbs) | 9409 | - |
| BEW (lbs) | 7985 | 1345 |
| Useful Load (lbs) | 4701 | 1355 |
| Fuel Capacity (lbs) | 3276 | 493 |
| Useful Load Max Fuel (lbs) | 1937 | 862 |
| Dimensions | ||
| Rotor Diameter (ft) | 54.7 | 33 |
| Overall Height (ft) | 16.4 | 11.4 |
| Length (ft) | 54.7 | 38.3 |
| Cabin Volume (cu. ft) | 282 | 50 |
| Baggage Volume Ext. (cu. ft) | 120 | 18 |
| Engine | ||
| No. of Engines | 2 | 1 |
| Manufacturer | Leonardo | Robinson Helicopters |
| Model | PT6C-67C | RR300 |
| Horsepower | 1679 | 300 |
| FADEC | Yes | No |
| TBO (hrs) | 5000 | 2000 |
| Fuel Type | JetFuel | JetFuel |
| Fuel Capacity (gal) | 414 | 73.6 |
| Avionics | ||
| Flight Deck | EFIS | Gyro / Analog |
| Flight Rules | IFR | VFR |
| FMS | 2 | - |
| Autopilot | 2 | - |
| GPS | 1 | - |
| Transponder | 1 | 1 |
| VHF Com | 1 | 1 |
| VHF NAV | 1 | 1 |
| Cabin | ||
| Total Seats | 17 | 5 |
| Cockpit | 2 | 2 |
| Standard Cabin Seats | 15 | 3 |
| Max Cabin Seats | 15 | - |
| Min Crew | 2 | 1 |
| Other | ||
| Gear Type | Retractable Wheels | Low Skids |
| Rotorhead | 5-Blade Articulated | 2-Blade Teetoring |
| Tail Rotor | 4-Blade | 2-Blade |
| Performance | ||
| Max Cruise Speed (ktas) | 165 | 110 |
| Long Range Cruise (ktas) | 140 | 110 |
| Max Speed (Vne) | 167 | 130 |
| Max Range (nm) | 573 | 350 |
| Range Seats Full (nm) | 302 | 341 |
| Max Climb Rate (fpm) | 2140 | 1000 |
| Service Ceiling (ft) | 20000 | 14000 |
| Hover IGE (ft) | 15360 | 10000 |
| Hover OGE (ft) | 8130 | 10000 |