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Bell 525 Relentless vs Dassault Falcon 8x vs Leonardo Aw189 vs Piper M600 Sls

The Bell 525 Relentless and Leonardo AW189 are medium-class helicopters optimized for vertical lift missions; the Dassault Falcon 8X and Piper M600 SLS are fixed‑wing aircraft aimed at longer, faster point‑to‑point travel. In range, the Falcon 8X is in a different league, offering true intercontinental capability (roughly 6,000+ nautical miles) and making nonstop long-haul business travel practical. The Piper M600 SLS is a single‑engine turboprop with mid‑range capability (around 1,000+ nautical miles), suited to regional trips with access to shorter runways. The Bell 525 and AW189 have shorter ranges typical of helicopters (generally a few hundred nautical miles, varying with payload and reserves), but they can operate where runways are unavailable. For passenger capacity, the Falcon 8X typically carries a large executive cabin load (often 12–16 depending on layout). The Bell 525 and AW189 can be configured for high-density seating for transport missions (commonly around a dozen or more), though executive layouts reduce that. The M600 SLS is smaller, typically seating about 5–6.

SpecBell 525 RelentlessDassault Falcon 8XAGUSTA / LEONARDO AW189Piper M600 SLS
Summary
Cockpit2222
Min Crew2211
Total Seats1817216
Flight RulesIFRIFRIFR
ManufacturerBellDassault FalconLeonardoPiper
Aircraft Name525 Relentless8XAW189M600
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)58064506511406
Max Cabin Seats161619
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedVERIFIED
Useful Load (lbs)6675369002200
Standard Cabin Seats1614194
Flight Deck (Base Spec)Garmin G5000HHoneywell Primus EASy IIEFISGarmin G3000
Max Cruise Speed (ktas)160516155274
Base Aircraft Price (USD)$15,000,000$ 62,500,000$2,413,000$3,081,400
DOC / nm$ 7.66$ 15.57$ 2.19
DOC / nm / Seat$ 0.64$ 0.74$ 0.55
Direct Operating Cost$ 3,805$ 2,413$ 603
Cabin
Cockpit2322
Min Crew2211
Total Seats1817215
Max Cabin Seats161619
Standard Cabin Seats1614194
Lavatory2 Enclosed FlushingNo
Crew RestNo
Jump SeatYes
Galley LocationFWDMID
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.25.6
Galley / RefreshmentGalleyRefreshment Centre
SL Cabin Altitude (ft)2920012600
Max Cabin Altitude (ft)39008644
Engine
FADECDual-ChannelYesYesNo
ModelCT7-2F1PW307DCT7-2E1PT6A-42A
Fuel TypeJetFuelJetFuel
TBO (hrs)4000On-Condition40003600
Horsepower18001983600
No. of Engines2321
Fuel Capacity (gal)641260
Flat RatingISA + 17ISA + 55
Thrust (lbs)6722
Dimensions
Width (ft)25.77
Length (ft)61.5880.257.829.7
Cabin Width (ft)7.587.74.1
Cabin Height (ft)4.56.24
Cabin Length (ft)15.542.712.3
Overall Height (ft)18.1826.116.611.3
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)12885
Wingspan (ft)86.343.2
Cabin Volume (cu. ft)1695395165
Cabin Width - Floor (ft)6.3
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)14020