AIR.ONE

Airbus Helicopters H225 vs Bell 525 Relentless vs Md Helicopters (mcdonnell Douglas) 902 Explorer

The Airbus H225 is the largest of the three and is typically chosen for offshore energy, SAR, and heavy utility missions. It offers the greatest passenger capacity, commonly configured around 16–19 passengers, and it also tends to provide the longest practical range in this group, with variants and mission fit generally in the roughly 450–650 nautical mile class. The Bell 525 Relentless is a newer-generation “super-medium” helicopter aimed at offshore transport and corporate/VIP work. Its typical seating is slightly lower than the H225, often around 16–18 passengers, and its range is generally comparable to the H225 in many mission profiles, often cited around the mid-500 nautical mile class depending on reserves and configuration. The MD Helicopters 902 Explorer is a much lighter twin designed for EMS, law enforcement, and utility roles. It carries far fewer passengers, typically about 6–8, and its range is materially shorter than the other two, generally in the ~250–350 nautical mile class depending on fuel and load.

SpecAIRBUS H225Bell 525 Relentless
Summary
Cockpit22
DOC / nm$ 20.87
Min Crew22
Total Seats2118
Flight RulesIFRIFR
ManufacturerAirbus HelicoptersBell
Aircraft NameH225525 Relentless
CertificationFAA / EASAFAA / EASA
Max Range (nm)454580
DOC / nm / Seat$ 0.99
Max Cabin Seats2816
OEM VerificationUn-VerifiedVERIFIED
Useful Load (lbs)119296675
Standard Cabin Seats1916
Direct Operating Cost$ 2,963
Flight Deck (Base Spec)EFISGarmin G5000H
Max Cruise Speed (ktas)142160
Base Aircraft Price (USD)$ 29,500,000$15,000,000
Cabin
Cockpit22
Min Crew22
Total Seats2118
Max Cabin Seats2816
Standard Cabin Seats1916
Engine
FADECYesDual-Channel
ModelMakila 2A1CT7-2F1
Fuel TypeJetFuelJetFuel
TBO (hrs)35004000
Horsepower21001800
No. of Engines22
Fuel Capacity (gal)684641
Dimensions
Length (ft)63.461.58
Overall Height (ft)16.318.18
Rotor Diameter (ft)53.254.5
Cabin Volume (cu. ft)547
Width (ft)25.77
Cabin Width (ft)7.58
Cabin Height (ft)4.5
Cabin Length (ft)15.5
Baggage Volume Ext. (cu. ft)128