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Bell 525 Relentless vs Enstrom 480b

The Bell 525 Relentless and the Enstrom 480B sit in different helicopter classes. The Bell 525 is a larger, twin‑engine, fly‑by‑wire helicopter aimed at offshore transport and higher‑end corporate or utility missions, while the Enstrom 480B is a smaller, single‑engine turbine helicopter typically used for training, patrol, light utility work, and personal or business travel. In range, the Bell 525 generally offers substantially longer legs and better endurance for overwater or longer point‑to‑point operations, whereas the 480B’s range is more modest and better suited to regional hops and local mission profiles. Passenger capacity also separates them clearly. The Bell 525 is designed to carry a much larger cabin load, commonly configured for around a dozen or more occupants depending on interior and mission equipment, while the Enstrom 480B is typically a five‑seat aircraft including the pilot, making it a light‑lift option rather than a true transport platform.

SpecBell 525 Relentless
Summary
Cockpit2
Min Crew2
Total Seats18
Flight RulesIFR
ManufacturerBell
Aircraft Name525 Relentless
CertificationFAA / EASA
Max Range (nm)580
Max Cabin Seats16
OEM VerificationVERIFIED
Useful Load (lbs)6675
Standard Cabin Seats16
Flight Deck (Base Spec)Garmin G5000H
Max Cruise Speed (ktas)160
Base Aircraft Price (USD)$15,000,000
Cabin
Cockpit2
Min Crew2
Total Seats18
Max Cabin Seats16
Standard Cabin Seats16
Engine
FADECDual-Channel
ModelCT7-2F1
Fuel TypeJetFuel
TBO (hrs)4000
Horsepower1800
No. of Engines2
Fuel Capacity (gal)641
Dimensions
Width (ft)25.77
Length (ft)61.58
Cabin Width (ft)7.58
Cabin Height (ft)4.5
Cabin Length (ft)15.5
Overall Height (ft)18.18
Rotor Diameter (ft)54.5
Baggage Volume Ext. (cu. ft)128