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Airbus Helicopters H225 vs Bell 525 Relentless vs Cessna 208b Grand Caravan Ex vs Dassault Falcon 8x

The Airbus H225 and Bell 525 Relentless are both large, twin‑engine helicopters suited to offshore, SAR, and utility roles, but they trade speed and range against vertical-access flexibility. The H225 typically carries around 16–19 passengers with an approximate range on the order of 450–500 nm, while the Bell 525 is generally positioned for roughly similar passenger counts (often up to about 16) with a range commonly cited around 500–560 nm, depending on configuration. The Cessna 208B Grand Caravan EX is a single‑engine turboprop airplane in a different category: a rugged, short‑field utility aircraft optimized for cost and simplicity. It usually seats up to 9 passengers (or more in commuter layouts) and offers a range roughly around 900–1,000+ nm, varying with payload and tanks. The Dassault Falcon 8X is a long‑range, tri‑jet business jet focused on high speed and intercontinental reach. It typically carries 12–16 passengers in executive cabins and delivers about 6,400 nm of range, far exceeding the others, but requiring runway infrastructure rather than vertical lift.

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