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Dassault Falcon 900lx vs Gulfstream G500

The Dassault Falcon 900LX and Gulfstream G500 occupy different business-jet categories and are optimized for different mission profiles. The Falcon 900LX is typically considered a long-range, three‑engine large-cabin business jet, valued for versatility into shorter or more challenging runways and for strong long-haul capability. The Gulfstream G500 is a newer-generation, large-cabin jet in the ultra-long-range family, emphasizing higher cruise efficiency, advanced avionics, and a very modern cabin experience. On range, the Falcon 900LX is generally quoted at about 4,750 nautical miles, supporting nonstop city pairs such as U.S. coast-to-coast with comfortable reserves and many transatlantic missions. The G500 is typically quoted around 5,300 nautical miles, offering more nonstop flexibility on longer international routes. For passenger capacity, both are commonly configured for roughly 8 to 16 passengers depending on layout. In typical executive configurations, each often seats around 10 to 13, with the G500 generally offering a slightly larger-feeling cabin and newer interior options, while the 900LX emphasizes proven long-range utility.

SpecDassault Falcon 900LXGulfstream G500
Summary
Cockpit22
DOC / nm$ 7.57$ 9.00
Min Crew24
Total Seats1612
ManufacturerDassault FalconGulfstream
Aircraft Name900LXG500
CertificationFAA / EASAIn Development
Max Range (nm)47505200
DOC / nm / Seat$ 0.63$ 0.90
Max Cabin Seats1419
OEM VerificationVERIFIEDUn-Verified
Useful Load (lbs)2245030650
Standard Cabin Seats1410
Direct Operating Cost$ 3,588$ 4,644
Flight Deck (Base Spec)Honeywell Primus EASy IIGulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)498516
Base Aircraft Price (USD)$44,000,000$47,500,000
Cabin
Cockpit22
Lavatory1 Enclosed Flushing2 Enclosed Flushing
Min Crew24
Crew RestNoNo
Jump SeatNoYes
Total Seats1612
Galley LocationFWDFWD
Max Cabin Seats1419
Lavatory LocationAFTFWD / AFT
Cabin Pressure (psi)9.610.7
Galley / RefreshmentGalleyGalley
Standard Cabin Seats1410
SL Cabin Altitude (ft)2530031900
Engine
FADECYesYes
ModelTFE731-60PW814GA
TBO (hrs)500010000
Flat RatingISA + 17ISA + 15
Thrust (lbs)500015144
No. of Engines32
Dimensions
Length (ft)66.491.2
Wingspan (ft)70.286.3
Cabin Width (ft)7.77.6
Cabin Height (ft)6.26.4
Cabin Length (ft)33.241.5
Overall Height (ft)24.825.5
Cabin Volume (cu. ft)1264
Cabin Width - Floor (ft)6.36.1
Cabin Length - Seating (ft)23.526.3
Baggage Volume Int. (cu. ft)127230
Aisle Step (ft)Flat Floor