Compare Airbus Helicopters H175 vs Bell 525 Relentless vs Leonardo AW139 vs Sikorsky S-76D
 |  |  |  | |
| Manufacturer | Airbus Helicopters | Bell | Leonardo | Sikorsky |
| Aircraft Type | H175 | 525 Relentless | AW139 | S-76D |
| Base Aircraft Price (USD) | $17,900,000 | $15,000,000 | $15,900,000 | $14,900,000 |
| Direct Operating Cost | $ 2,016 | - | $ 1,929 | $ 1,781 |
| DOC / nm | $ 13.53 | - | $ 11.69 | $ 11.49 |
| DOC / nm / Seat | $ 0.75 | - | $ 0.69 | $ 0.96 |
| Max Cruise Speed (ktas) | 149 | 160 | 165 | 155 |
| Max Range (nm) | 573 | 580 | 573 | 441 |
| Useful Load (lbs) | 6797 | 6675 | 4701 | - |
| Total Seats | 18 | 18 | 17 | 12 |
| Cockpit | 2 | 2 | 2 | 2 |
| Standard Cabin Seats | 16 | 16 | 15 | 10 |
| Max Cabin Seats | 18 | 16 | 15 | 10 |
| Min Crew | 2 | 2 | 2 | 2 |
| Flight Deck (Base Spec) | EFIS | Garmin G5000H | EFIS | Thales TopDeck |
| Flight Rules | IFR | IFR | IFR | IFR |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| OEM Verification | Un-Verified | VERIFIED | Un-Verified | Un-Verified |
| Weights | ||||
| MTOW (lbs) | 17196 | 20500 | 15430 | 11700 |
| MTOW External Load (lbs) | 17196 | 21500 | - | - |
| Max External Load (lbs) | 5952 | 7000 | - | - |
| BOW (lbs) | - | - | 9409 | - |
| BEW (lbs) | 10251 | 13825 | 7985 | - |
| Useful Load (lbs) | 6797 | 6675 | 4701 | - |
| Fuel Capacity (lbs) | 4146 | 4294.7 | 3276 | 296 |
| Useful Load Max Fuel (lbs) | 2803 | 2380 | 1937 | - |
| Dimensions | ||||
| Rotor Diameter (ft) | 48.5 | 54.5 | 54.7 | 44 |
| Width (ft) | - | 25.77 | - | - |
| Overall Height (ft) | 17.5 | 18.18 | 16.4 | 14.5 |
| Length (ft) | 59.2 | 61.58 | 54.7 | 52.5 |
| Cabin Height (ft) | - | 4.5 | - | - |
| Cabin Width (ft) | - | 7.58 | - | - |
| Cabin Length (ft) | - | 15.5 | - | - |
| Cabin Volume (cu. ft) | 423.8 | - | 282 | - |
| Baggage Volume Ext. (cu. ft) | 81.9 | 128 | 120 | - |
| Engine | ||||
| No. of Engines | 2 | 2 | 2 | 1 |
| Manufacturer | Airbus Helicopters | Bell | Leonardo | Sikorsky |
| Model | PT6A-67E | CT7-2F1 | PT6C-67C | PW210S |
| Horsepower | 1775 | 1800 | 1679 | 1077 |
| FADEC | Yes | Dual-Channel | Yes | Yes |
| TBO (hrs) | 3500 | 4000 | 5000 | 4000 |
| Fuel Type | JetFuel | JetFuel | JetFuel | JetFuel |
| Fuel Capacity (gal) | - | 641 | 414 | 296 |
| Avionics | ||||
| Flight Deck | EFIS | Garmin G5000H | EFIS | Thales TopDeck |
| Flight Rules | IFR | IFR | IFR | IFR |
| FMS | 1 | 2 | 2 | 1 |
| Autopilot | 4-Axis | 1 x 4-Axis | 2 | 1 |
| PFD | 2 | 2 | - | 2 |
| MFD | - | 2 | - | 2 |
| GPS | 1 | 2 | 1 | 1 |
| AHRS | - | 3 | - | - |
| Flight Director | - | 3 | - | - |
| ADC | - | 3 | - | - |
| Transponder | 1 | 2 | 1 | 1 |
| VHF Com | 1 | 2 | 1 | 1 |
| VHF NAV | 1 | 2 | 1 | 1 |
| Cabin | ||||
| Total Seats | 18 | 18 | 17 | 12 |
| Cockpit | 2 | 2 | 2 | 2 |
| Standard Cabin Seats | 16 | 16 | 15 | 10 |
| Max Cabin Seats | 18 | 16 | 15 | 10 |
| Min Crew | 2 | 2 | 2 | 2 |
| Other | ||||
| Gear Type | Retractable Wheels | Retractable Wheel | Retractable Wheels | High Skids |
| Rotorhead | 5-Blade Articulated | 5-Blade Articulated | 5-Blade Articulated | 4-Blade Articulated |
| Tail Rotor | 4-Blade | 4-Blade | 4-Blade | 4-Blade |
| Warranty | ||||
| Pilot Training Credits | - | 1 | - | - |
| MTX Training Credits | - | 1 | - | - |
| Airframe (Yrs) | - | 3 | - | - |
| Airframe (Hrs) | - | 1000 | - | - |
| Engine (Hrs) | - | 1000 | - | - |
| Performance | ||||
| Max Cruise Speed (ktas) | 149 | 160 | 165 | 155 |
| Long Range Cruise (ktas) | 145 | 145 | 140 | 155 |
| Max Speed (Vne) | 175 | 175 | 167 | - |
| Max Range (nm) | 573 | 580 | 573 | 441 |
| Range Seats Full (nm) | 540 | 560 | 302 | 441 |
| Endurance (hrs) | 5.75 | - | - | - |
| Max Climb Rate (fpm) | 1555 | - | 2140 | - |
| Service Ceiling (ft) | 15000 | 12000 | 20000 | - |
| Hover IGE (ft) | 10528 | 10700 | 15360 | - |
| Hover OGE (ft) | 5432 | 8100 | 8130 | - |