AIR.ONE

Dassault Falcon 8x vs Gulfstream G500 vs Dassault Falcon 6x

The Dassault Falcon 8X is a long‑range, large‑cabin business jet positioned for intercontinental missions. It typically offers the greatest range of the three at about 6,450 nautical miles, and commonly accommodates around 12–16 passengers depending on cabin layout. The Gulfstream G500 is also a large‑cabin business jet but sits slightly below the 8X on range, at roughly 5,300 nautical miles. It is generally configured for about 12–16 passengers, emphasizing high cruise speed and a spacious, modern cabin experience. The Dassault Falcon 6X is a newer large‑cabin, long‑range jet that bridges much of the gap between the other two. Its range is about 5,500 nautical miles, typically exceeding the G500 while remaining below the 8X. Passenger capacity is similar, commonly around 12–16, with a focus on a notably tall and wide cabin for comfort on long sectors.

SpecDassault Falcon 6XDassault Falcon 8XGulfstream G500
Summary
Cockpit322
DOC / nm$ 7.74$ 7.66$ 9.00
Min Crew224
Total Seats171712
ManufacturerDassault FalconDassault FalconGulfstream
Aircraft Name6X8XG500
CertificationFAA / EASAFAA / EASAIn Development
Max Range (nm)550064505200
DOC / nm / Seat$ 0.64$ 0.64$ 0.90
Max Cabin Seats161619
OEM VerificationUn-VerifiedVERIFIEDUn-Verified
Standard Cabin Seats141410
Direct Operating Cost$ 3,845$ 3,805$ 4,644
Flight Deck (Base Spec)Honeywell Primus EASy IIIHoneywell Primus EASy IIGulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)516516516
Base Aircraft Price (USD)$49,500,000$ 62,500,000$47,500,000
Useful Load (lbs)3690030650
Cabin
Cockpit332
Lavatory2 Enclosed Flushing2 Enclosed Flushing2 Enclosed Flushing
Min Crew224
Crew RestNoNoNo
Jump SeatYesYesYes
Total Seats171712
Galley LocationFWDFWDFWD
Max Cabin Seats161619
Lavatory LocationFWD / AFTFWD / AFTFWD / AFT
Cabin Pressure (psi)10.210.210.7
Galley / RefreshmentGalleyGalleyGalley
Standard Cabin Seats141410
SL Cabin Altitude (ft)292002920031900
Max Cabin Altitude (ft)39003900
Engine
FADECYesYesYes
ModelPW812DPW307DPW814GA
TBO (hrs)5000On-Condition10000
Flat RatingISA + 17ISA + 17ISA + 15
Thrust (lbs)14000672215144
No. of Engines232
Dimensions
Length (ft)84.380.291.2
Wingspan (ft)85.186.386.3
Cabin Width (ft)8.57.77.6
Cabin Height (ft)6.56.26.4
Cabin Length (ft)40.442.741.5
Overall Height (ft)24.526.125.5
Cabin Volume (cu. ft)18431695
Cabin Width - Floor (ft)6.36.36.1
Cabin Length - Seating (ft)27.529.226.3
Baggage Volume Int. (cu. ft)140140230
Aisle Step (ft)Flat Floor