Compare Enstrom Helicopter 480B-G vs Robinson Helicopters R66 vs Robinson Helicopters R66 Marine
 |  |  | |
| Manufacturer | Enstrom Helicopter | Robinson Helicopters | Robinson Helicopters |
| Aircraft Type | 480B-G | R66 | R66 Marine |
| Base Aircraft Price (USD) | $ 1,425,000 | $ 920,000 | $ 965,000 |
| Direct Operating Cost | $ 326 | $ 384 | $ 384 |
| DOC / nm | $ 2.83 | $ 3.49 | $ 3.49 |
| DOC / nm / Seat | $ 0.71 | $ 0.70 | $ 0.70 |
| Max Cruise Speed (ktas) | 115 | 110 | 110 |
| Max Range (nm) | 370 | 350 | 350 |
| Useful Load (lbs) | 1180 | 1355 | 1355 |
| Total Seats | 4 | 5 | 5 |
| Cockpit | 2 | 2 | 2 |
| Standard Cabin Seats | 2 | 3 | 3 |
| Max Cabin Seats | 3 | - | - |
| Min Crew | 1 | 1 | 1 |
| Flight Deck (Base Spec) | Garmin G1000H | Gyro / Analog | Gyro / Analog |
| Flight Rules | VFR | VFR | VFR |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA |
| OEM Verification | Un-Verified | Un-Verified | Un-Verified |
| Weights | |||
| MTOW (lbs) | 3000 | 2700 | 2700 |
| BEW (lbs) | 1820 | 1345 | 1345 |
| Useful Load (lbs) | 1180 | 1355 | 1355 |
| Fuel Capacity (lbs) | 540 | 493 | 493 |
| Useful Load Max Fuel (lbs) | 640 | 862 | 862 |
| Dimensions | |||
| Rotor Diameter (ft) | 32 | 33 | 33 |
| Overall Height (ft) | 9.6 | 11.4 | 11.4 |
| Length (ft) | 29.9 | 38.3 | 38.3 |
| Cabin Volume (cu. ft) | - | 50 | 50 |
| Baggage Volume Ext. (cu. ft) | 22 | 18 | 18 |
| Engine | |||
| No. of Engines | 1 | 1 | 1 |
| Manufacturer | Enstrom Helicopter | Robinson Helicopters | Robinson Helicopters |
| Model | 250-C20W | RR300 | RR300 |
| Horsepower | 305 | 300 | 300 |
| FADEC | No | No | No |
| TBO (hrs) | 2000 | 2000 | 2000 |
| Fuel Type | JetFuel | JetFuel | JetFuel |
| Fuel Capacity (gal) | 90 | 73.6 | 73.6 |
| Avionics | |||
| Flight Deck | Garmin G1000H | Gyro / Analog | Gyro / Analog |
| Flight Rules | VFR | VFR | VFR |
| PFD | 1 | - | - |
| MFD | 1 | - | - |
| GPS | 1 | - | - |
| Transponder | 1 | 1 | 1 |
| VHF Com | 1 | 1 | 1 |
| VHF NAV | 1 | 1 | 1 |
| Cabin | |||
| Total Seats | 4 | 5 | 5 |
| Cockpit | 2 | 2 | 2 |
| Standard Cabin Seats | 2 | 3 | 3 |
| Max Cabin Seats | 3 | - | - |
| Min Crew | 1 | 1 | 1 |
| Other | |||
| Gear Type | High-Skids | Low Skids | Low Skids |
| Rotorhead | 3-Blade Articulated | 2-Blade Teetoring | 2-Blade Teetoring |
| Tail Rotor | 2-Blade | 2-Blade | 2-Blade |
| Performance | |||
| Max Cruise Speed (ktas) | 115 | 110 | 110 |
| Long Range Cruise (ktas) | 109 | 110 | 110 |
| Max Speed (Vne) | 125 | 130 | 130 |
| Max Range (nm) | 370 | 350 | 350 |
| Range Seats Full (nm) | 209 | 341 | 341 |
| Endurance (hrs) | 4.5 | - | - |
| Max Climb Rate (fpm) | 1600 | 1000 | 1000 |
| Service Ceiling (ft) | 13000 | 14000 | 14000 |
| Hover IGE (ft) | 12300 | 10000 | 10000 |
| Hover OGE (ft) | 5400 | 10000 | 10000 |