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Airbus Helicopters H225 vs Bell 525 Relentless vs Dassault Falcon 8x vs Enstrom 480b

The Airbus H225 and Bell 525 Relentless are large twin‑engine helicopters aimed at offshore, SAR, and utility missions, while the Enstrom 480B is a much smaller single‑engine light helicopter typically used for training, patrol, and short‑range transport; the Dassault Falcon 8X is a long‑range trijet business jet for intercontinental travel. In range, the Falcon 8X is in a different class, capable of roughly 6,000+ nautical miles, whereas the H225 and Bell 525 are generally in the several-hundred‑nautical‑mile category (often around 500–700 nm depending on tanks, payload, and reserves), and the 480B is shorter still, typically only a few hundred nautical miles. Passenger capacity similarly separates them: the Falcon 8X commonly carries about 12–16 passengers in an executive layout; the H225 can seat roughly 19 passengers in typical transport configurations; the Bell 525 is usually around 16 passengers; and the Enstrom 480B seats 4 (including the pilot). Overall, the helicopters trade speed and range for vertical lift and access, while the Falcon 8X trades runway dependence for far greater speed and reach.

SpecAIRBUS H225Bell 525 RelentlessDassault Falcon 8X
Summary
Cockpit222
DOC / nm$ 20.87$ 7.66
Min Crew222
Total Seats211817
Flight RulesIFRIFR
ManufacturerAirbus HelicoptersBellDassault Falcon
Aircraft NameH225525 Relentless8X
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)4545806450
DOC / nm / Seat$ 0.99$ 0.64
Max Cabin Seats281616
OEM VerificationUn-VerifiedVERIFIEDVERIFIED
Useful Load (lbs)11929667536900
Standard Cabin Seats191614
Direct Operating Cost$ 2,963$ 3,805
Flight Deck (Base Spec)EFISGarmin G5000HHoneywell Primus EASy II
Max Cruise Speed (ktas)142160516
Base Aircraft Price (USD)$ 29,500,000$15,000,000$ 62,500,000
Cabin
Cockpit223
Min Crew222
Total Seats211817
Max Cabin Seats281616
Standard Cabin Seats191614
Lavatory2 Enclosed Flushing
Crew RestNo
Jump SeatYes
Galley LocationFWD
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.2
Galley / RefreshmentGalley
SL Cabin Altitude (ft)29200
Max Cabin Altitude (ft)3900
Engine
FADECYesDual-ChannelYes
ModelMakila 2A1CT7-2F1PW307D
Fuel TypeJetFuelJetFuel
TBO (hrs)35004000On-Condition
Horsepower21001800
No. of Engines223
Fuel Capacity (gal)684641
Flat RatingISA + 17
Thrust (lbs)6722
Dimensions
Length (ft)63.461.5880.2
Overall Height (ft)16.318.1826.1
Rotor Diameter (ft)53.254.5
Cabin Volume (cu. ft)5471695
Width (ft)25.77
Cabin Width (ft)7.587.7
Cabin Height (ft)4.56.2
Cabin Length (ft)15.542.7
Baggage Volume Ext. (cu. ft)128
Wingspan (ft)86.3
Cabin Width - Floor (ft)6.3
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)140