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Bell 525 Relentless vs Leonardo Aw609 Tiltrotor

The Bell 525 Relentless is a conventional twin‑engine helicopter in the super‑medium class, optimized for vertical lift missions such as offshore transport and corporate/VIP rotorcraft operations. The Leonardo AW609 is a civil tiltrotor, blending helicopter‑like vertical takeoff and landing with airplane‑like cruise, so it sits in a different category aimed at faster point‑to‑point travel where runway access is limited but higher cruise speed is valuable. In range, the AW609 is generally positioned to fly farther on typical missions than many comparable helicopters because it cruises more like a turboprop airplane, while the Bell 525’s range is competitive within the helicopter segment but usually not marketed as the primary differentiator versus tiltrotor concepts. For passenger capacity, the Bell 525 typically carries more people, commonly configured around the mid‑teens depending on interior and mission, whereas the AW609 is usually configured for a smaller cabin load, often around six to nine passengers in executive arrangements. Overall, the 525 emphasizes capacity and rotorcraft utility, while the AW609 emphasizes speed and longer legs with VTOL flexibility.

SpecBell 525 RelentlessAGUSTA / LEONARDO AW609 Tiltrotor
Summary
Cockpit2
Min Crew2
Total Seats18
Flight RulesIFR
ManufacturerBellLeonardo
Aircraft Name525 RelentlessAW609 Tiltrotor
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$20,000,000
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