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Airbus Helicopters H225 vs Bell 525 Relentless vs Boeing Bbj Max 9 vs Md Helicopters (mcdonnell Douglas) 902 Explorer

The Airbus H225 and MD Helicopters 902 Explorer are both rotorcraft, while the Bell 525 Relentless is a newer, higher-speed, fly-by-wire super‑medium helicopter, and the Boeing BBJ MAX 9 is a long-range VIP-configured business jet in a different class entirely. For category, the H225 is a heavy twin-engine helicopter optimized for offshore transport and utility missions; the Bell 525 is a super‑medium twin designed for faster point-to-point transport with modern avionics; the MD 902 is a light twin (NOTAR anti‑torque system) aimed at EMS, law enforcement, and corporate shuttle roles; the BBJ MAX 9 is a large-cabin business jet based on the 737 MAX 9 airliner platform. In range, the BBJ MAX 9 leads by a wide margin at roughly 6,000+ nautical miles depending on configuration, whereas the H225 and Bell 525 typically sit around the 500–600 nautical mile class, and the MD 902 is shorter, roughly around 300–400 nautical miles. For passenger capacity, the BBJ MAX 9 can be outfitted for a few dozen VIP passengers (or far more in airline seating), the H225 commonly carries around 19, the Bell 525 about 16–20, and the MD 902 typically about 8–10.

SpecAIRBUS H225Bell 525 RelentlessBoeing BBJ MAX 9
Summary
Cockpit222
DOC / nm$ 20.87$ 15.74
Min Crew224
Total Seats211812
Flight RulesIFRIFR
ManufacturerAirbus HelicoptersBellBoeing
Aircraft NameH225525 RelentlessBBJ MAX 9
CertificationFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)4545806376
DOC / nm / Seat$ 0.99$ 1.97
Max Cabin Seats281635
OEM VerificationUn-VerifiedVERIFIEDVERIFIED
Useful Load (lbs)11929667577120
Standard Cabin Seats19168
Direct Operating Cost$ 2,963$ 7,396
Flight Deck (Base Spec)EFISGarmin G5000HHoneywell
Max Cruise Speed (ktas)142160470
Base Aircraft Price (USD)$ 29,500,000$15,000,000$107,700,000
Cabin
Cockpit222
Min Crew224
Total Seats211810
Max Cabin Seats281635
Standard Cabin Seats19168
ConfigurationGreen Interior
Cabin Pressure (psi)9
SL Cabin Altitude (ft)24000
Engine
FADECYesDual-ChannelYes
ModelMakila 2A1CT7-2F1LEAP-1B
Fuel TypeJetFuelJetFuel
TBO (hrs)35004000On-Condition
Horsepower21001800
No. of Engines222
Fuel Capacity (gal)684641
Flat RatingISA + 15
Thrust (lbs)28000
Dimensions
Length (ft)63.461.58138.4
Overall Height (ft)16.318.1840.3
Rotor Diameter (ft)53.254.5
Cabin Volume (cu. ft)547
Width (ft)25.77
Cabin Width (ft)7.5811.6
Cabin Height (ft)4.57.1
Cabin Length (ft)15.5107.2
Baggage Volume Ext. (cu. ft)1281485
Wingspan (ft)117.9
Aisle Step (ft)Flat Floor
Cabin Width - Floor (ft)10.7
Cabin Length - Seating (ft)100.6