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Dassault Falcon 8x vs Gulfstream G800 1

The Dassault Falcon 8X and Gulfstream G800 are both long-range, large-cabin business jets, but they sit in slightly different parts of the ultra-long-range market. In category terms, the Falcon 8X is typically viewed as a long-range large-cabin trijet known for operational flexibility, including strong runway performance and access to more constrained airports, while the G800 is positioned at the top end of the ultra-long-range, large-cabin segment with an emphasis on maximum intercontinental reach. On range, the Falcon 8X is generally rated around 6,450 nautical miles, enabling many transoceanic missions, whereas the Gulfstream G800 is advertised around 8,000 nautical miles, targeting nonstop city pairs that exceed the Falcon’s typical envelope. For passenger capacity, both can be configured for roughly 12 to 16 passengers in typical executive layouts, with high-density configurations possible beyond that. In practice, the G800’s larger cabin and higher range capability often translate to more space or comfort for similar passenger counts on very long missions, while the 8X prioritizes versatility and efficiency across a wide set of routes.

SpecDassault Falcon 8XGulfstream G800
Summary
Cockpit2
DOC / nm$ 7.66
Min Crew2
Total Seats1715
ManufacturerDassault FalconGulfstream
Aircraft Name8XG750
CertificationFAA / EASA
Max Range (nm)6450
DOC / nm / Seat$ 0.64
Max Cabin Seats16
OEM VerificationVERIFIED
Useful Load (lbs)36900
Standard Cabin Seats14
Direct Operating Cost$ 3,805
Flight Deck (Base Spec)Honeywell Primus EASy II
Max Cruise Speed (ktas)516982
Base Aircraft Price (USD)$ 62,500,00071500000
Cabin
Cockpit3
Lavatory2 Enclosed Flushing
Min Crew2
Crew RestNo
Jump SeatYes
Total Seats17
Galley LocationFWD
Max Cabin Seats16
Lavatory LocationFWD / AFT
Cabin Pressure (psi)10.2
Galley / RefreshmentGalley
Standard Cabin Seats14
SL Cabin Altitude (ft)29200
Max Cabin Altitude (ft)3900
Engine
FADECYes
ModelPW307D
TBO (hrs)On-Condition
Flat RatingISA + 17
Thrust (lbs)6722
No. of Engines3
Dimensions
Length (ft)80.2
Wingspan (ft)86.3
Cabin Width (ft)7.7
Cabin Height (ft)6.2
Cabin Length (ft)42.7
Overall Height (ft)26.1
Cabin Volume (cu. ft)1695
Cabin Width - Floor (ft)6.3
Cabin Length - Seating (ft)29.2
Baggage Volume Int. (cu. ft)140