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Airbus Helicopters H215 vs Bell 525 Relentless

The Airbus Helicopters H215 and Bell 525 Relentless sit in different parts of the civil helicopter market. The H215 is a proven, medium-class helicopter derived from the Super Puma family and is commonly positioned for utility work such as offshore transport, search and rescue, and government missions. The Bell 525 is a newer, “super-medium” helicopter aimed at higher-speed, longer-range offshore and executive transport with more modern avionics and fly-by-wire flight controls. On range, the 525 is generally marketed with a longer mission radius and higher cruise efficiency than the H215, reflecting its newer airframe and performance targets, though real-world range varies with payload, reserves, and operating conditions. On passenger capacity, both can be configured to carry roughly around the high teens in typical offshore layouts, but the H215 is often cited around 19 passengers, while the 525 is commonly cited around 16 to 19 depending on configuration. Overall, the H215 emphasizes established capability and lift, while the 525 emphasizes modern systems and range-speed performance.

SpecAIRBUS H215Bell 525 Relentless
Summary
Cockpit22
DOC / nm$ 19.07
Min Crew22
Total Seats2118
Flight RulesIFRIFR
ManufacturerAirbus HelicoptersBell
Aircraft NameH215525 Relentless
CertificationFAA / EASAFAA / EASA
Max Range (nm)468580
DOC / nm / Seat$ 0.91
Max Cabin Seats2216
OEM VerificationUn-VerifiedVERIFIED
Useful Load (lbs)89036675
Standard Cabin Seats1916
Direct Operating Cost$ 2,708
Flight Deck (Base Spec)EFISGarmin G5000H
Max Cruise Speed (ktas)142160
Base Aircraft Price (USD)$27,500,000$15,000,000
Cabin
Cockpit22
Min Crew22
Total Seats2118
Max Cabin Seats2216
Standard Cabin Seats1916
Engine
FADECYesDual-Channel
ModelMakila 1A1CT7-2F1
Fuel TypeJetFuelJetFuel
TBO (hrs)30004000
Horsepower18201800
No. of Engines22
Fuel Capacity (gal)540641
Dimensions
Length (ft)61.461.58
Overall Height (ft)16.218.18
Rotor Diameter (ft)51.254.5
Cabin Volume (cu. ft)473.9
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