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Bell 525 Relentless vs Dassault Falcon 8x vs Leonardo Aw189 vs Piaggio Avanti Evo

The Bell 525 Relentless and Leonardo AW189 are large, long-range twin‑engine helicopters, while the Dassault Falcon 8X and Piaggio Avanti EVO are fixed‑wing business aircraft, so they differ fundamentally in speed, altitude capability, and infrastructure needs. In category, the Falcon 8X is an ultra‑long‑range large‑cabin business jet; the Avanti EVO is a light business turboprop; the Bell 525 is a super‑medium helicopter; and the AW189 is a heavy/“super‑medium” class helicopter often used for offshore and VIP roles. For range, the Falcon 8X is far ahead, typically around 6,000+ nautical miles, enabling intercontinental missions; the Avanti EVO is mid‑range at roughly 1,500–1,800 nautical miles; the Bell 525 and AW189 are shorter‑range by comparison, generally on the order of a few hundred nautical miles, with exact figures depending on payload and reserves. For passenger capacity, the Falcon 8X commonly seats about 12–16 in executive layouts, the Avanti EVO about 6–9, and both helicopters typically carry around 12–16 passengers depending on configuration.

SpecBell 525 RelentlessDassault Falcon 8XAGUSTA / LEONARDO AW189Piaggio Avanti EVO
Summary
Cockpit2222
Min Crew2211
Total Seats1817218
Flight RulesIFRIFRIFR
ManufacturerBellDassault FalconLeonardoPiaggio
Aircraft Name525 Relentless8XAW189Avanti EVO
CertificationFAA / EASAFAA / EASAFAA / EASAFAA / EASA
Max Range (nm)58064506511530
Max Cabin Seats1616197
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedUn-Verified
Useful Load (lbs)6675369003775
Standard Cabin Seats1614196
Flight Deck (Base Spec)Garmin G5000HHoneywell Primus EASy IIEFISRockwell Collins Pro Line 21
Max Cruise Speed (ktas)160516155400
Base Aircraft Price (USD)$15,000,000$ 62,500,000$2,413,000$ 7,695,000
DOC / nm$ 7.66$ 15.57
DOC / nm / Seat$ 0.64$ 0.74
Direct Operating Cost$ 3,805$ 2,413
Cabin
Cockpit2322
Min Crew2211
Total Seats1817218
Max Cabin Seats1616197
Standard Cabin Seats1614196
Lavatory2 Enclosed FlushingNo
Crew RestNo
Jump SeatYes
Galley LocationFWD
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.29
Galley / RefreshmentGalleyNo
SL Cabin Altitude (ft)2920024000
Max Cabin Altitude (ft)39006600
Engine
FADECDual-ChannelYesYesYes
ModelCT7-2F1PW307DCT7-2E1PT6A–66B
Fuel TypeJetFuelJetFuel
TBO (hrs)4000On-Condition40003600
Horsepower18001983850
No. of Engines2322
Fuel Capacity (gal)641
Flat RatingISA + 17ISA + 28
Thrust (lbs)6722
Fuel Burn (gph)100
Dimensions
Width (ft)25.77
Length (ft)61.5880.257.847.3
Cabin Width (ft)7.587.76.1
Cabin Height (ft)4.56.25.8
Cabin Length (ft)15.542.714.9
Overall Height (ft)18.1826.116.613.1
Rotor Diameter (ft)54.548
Baggage Volume Ext. (cu. ft)12885
Wingspan (ft)86.347.1
Cabin Volume (cu. ft)1695395
Cabin Width - Floor (ft)6.33.5
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)14035.2