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Airbus Helicopters H225 vs Bell 525 Relentless vs Dassault Falcon 8x vs Piaggio Avanti Evo

The Airbus H225 and Bell 525 Relentless are large helicopters optimized for vertical access and offshore, SAR, or utility missions, while the Dassault Falcon 8X and Piaggio Avanti EVO are fixed‑wing business aircraft aimed at faster, longer-range point‑to‑point travel. In range terms, the Falcon 8X is in a different class, offering intercontinental capability (roughly 6,000+ nautical miles), whereas the Avanti EVO is a medium-range turboprop typically around 1,500–1,800 nautical miles. The helicopters trade speed and range for access: the H225 is generally around the 450–500 nautical mile class depending on configuration, and the Bell 525 is in a similar neighborhood, often cited around 500+ nautical miles with reserves. Passenger capacity also separates them: the Falcon 8X commonly seats about 12–16 in an executive layout; the Avanti EVO typically carries about 6–8. The H225 can carry a larger cabin load for a helicopter, often around 16–19 passengers in transport seating, while the Bell 525 is usually configured closer to about 12–16, depending on mission and interior.

SpecAIRBUS H225Bell 525 RelentlessDassault Falcon 8XPiaggio Avanti EVO
Summary
Cockpit2222
DOC / nm$ 20.87$ 7.66
Min Crew2221
Total Seats2118178
Flight RulesIFRIFRIFR
ManufacturerAirbus HelicoptersBellDassault FalconPiaggio
Aircraft NameH225525 Relentless8XAvanti EVO
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)45458064501530
DOC / nm / Seat$ 0.99$ 0.64
Max Cabin Seats2816167
OEM VerificationUn-VerifiedVERIFIEDVERIFIEDUn-Verified
Useful Load (lbs)119296675369003775
Standard Cabin Seats1916146
Direct Operating Cost$ 2,963$ 3,805
Flight Deck (Base Spec)EFISGarmin G5000HHoneywell Primus EASy IIRockwell Collins Pro Line 21
Max Cruise Speed (ktas)142160516400
Base Aircraft Price (USD)$ 29,500,000$15,000,000$ 62,500,000$ 7,695,000
Cabin
Cockpit2232
Min Crew2221
Total Seats2118178
Max Cabin Seats2816167
Standard Cabin Seats1916146
Lavatory2 Enclosed FlushingNo
Crew RestNo
Jump SeatYes
Galley LocationFWD
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.29
Galley / RefreshmentGalleyNo
SL Cabin Altitude (ft)2920024000
Max Cabin Altitude (ft)39006600
Engine
FADECYesDual-ChannelYesYes
ModelMakila 2A1CT7-2F1PW307DPT6A–66B
Fuel TypeJetFuelJetFuel
TBO (hrs)35004000On-Condition3600
Horsepower21001800850
No. of Engines2232
Fuel Capacity (gal)684641
Flat RatingISA + 17ISA + 28
Thrust (lbs)6722
Fuel Burn (gph)100
Dimensions
Length (ft)63.461.5880.247.3
Overall Height (ft)16.318.1826.113.1
Rotor Diameter (ft)53.254.5
Cabin Volume (cu. ft)5471695
Width (ft)25.77
Cabin Width (ft)7.587.76.1
Cabin Height (ft)4.56.25.8
Cabin Length (ft)15.542.714.9
Baggage Volume Ext. (cu. ft)128
Wingspan (ft)86.347.1
Cabin Width - Floor (ft)6.33.5
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)14035.2