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Dassault Falcon 8x vs Gulfstream G650er

The Dassault Falcon 8X and Gulfstream G650ER are both long-range, large-cabin business jets, but they target slightly different priorities. In category, the Falcon 8X is typically positioned as a long-range large-cabin jet emphasizing operational flexibility, including strong short-field and airport performance, while the G650ER is commonly viewed as an ultra-long-range flagship focused on maximum speed and global nonstop capability. On range, the Falcon 8X offers intercontinental reach at roughly about 6,450 nautical miles, suitable for many nonstop transoceanic city pairs. The G650ER extends that capability further, at roughly about 7,500 nautical miles, enabling more of the longest nonstop routes and giving greater reserves for winds or alternate airports. For passenger capacity, both can be configured for similar high-end missions, but the Falcon 8X is often arranged for about 12–16 passengers, while the G650ER typically accommodates around 14–18, with both able to be customized for fewer passengers with more space, sleep areas, or dedicated lounge and dining zones.

SpecDassault Falcon 8XGulfstream G650ER
Summary
Cockpit22
DOC / nm$ 7.66$ 9.39
Min Crew24
Total Seats1714
ManufacturerDassault FalconGulfstream
Aircraft Name8XG650ER
CertificationFAA / EASAFAA / EASA
Max Range (nm)64507500
DOC / nm / Seat$ 0.64$ 0.78
Max Cabin Seats1619
OEM VerificationVERIFIEDUn-Verified
Useful Load (lbs)3690049500
Standard Cabin Seats1412
Direct Operating Cost$ 3,805$ 4,844
Flight Deck (Base Spec)Honeywell Primus EASy IIGulfstream PlaneView II (Primus Epic)
Max Cruise Speed (ktas)516516
Base Aircraft Price (USD)$ 62,500,000$60,000,000
Cabin
Cockpit32
Lavatory2 Enclosed Flushing2 Enclosed Flushing
Min Crew24
Crew RestNoYes
Jump SeatYesYes
Total Seats1714
Galley LocationFWDFWD
Max Cabin Seats1619
Lavatory LocationFWD / AFTFWD / AFT
Cabin Pressure (psi)10.210.7
Galley / RefreshmentGalleyGalley
Standard Cabin Seats1412
SL Cabin Altitude (ft)2920031900
Max Cabin Altitude (ft)3900
Engine
FADECYesYes
ModelPW307DBR725 A1-12
TBO (hrs)On-ConditionOn-Condition
Flat RatingISA + 17ISA + 15
Thrust (lbs)672216900
No. of Engines32
Dimensions
Length (ft)80.299.8
Wingspan (ft)86.399.6
Cabin Width (ft)7.78.2
Cabin Height (ft)6.26.5
Cabin Length (ft)42.746.9
Overall Height (ft)26.125.7
Cabin Volume (cu. ft)1695
Cabin Width - Floor (ft)6.36.7
Cabin Length - Seating (ft)29.232.7
Baggage Volume Int. (cu. ft)140235
Aisle Step (ft)Flat Floor