Compare Dassault Falcon 8X vs Gulfstream G400 vs Gulfstream G500

Dassault Falcon 8X
Gulfstream G400
Gulfstream G500
ManufacturerDassault FalconGulfstreamGulfstream
Aircraft Type8XG400G500
Base Aircraft Price (USD)$ 62,500,00034500000$47,500,000
Direct Operating Cost$ 3,805-$ 4,644
DOC / nm$ 7.66-$ 9.00
DOC / nm / Seat$ 0.64-$ 0.90
Max Cruise Speed (ktas)516539516
Max Range (nm)645042005200
Useful Load (lbs)369003065030650
Total Seats171212
Cockpit3-2
Standard Cabin Seats14-10
Max Cabin Seats161919
Min Crew244
Flight Deck (Base Spec)Honeywell Primus EASy IIGulfstream Symmetry Flight DeckGulfstream Symmetry Flight Deck
CertificationFAA / EASA-In Development
OEM VerificationVERIFIED-Un-Verified
Weights
MRAMP (lbs)73200-77250
MTOW (lbs)73000-79600
MLW (lbs)62400-64350
MZFW (lbs)41000-52100
BOW (lbs)36100-46850
BEW (lbs)36100--
Useful Load (lbs)369003065030650
Max Payload (lbs)4560-5500
Fuel Capacity (lbs)35141-28850
Payload Max Fuel (lbs)1759-1800
Max Baggage Weight (lbs)2004-2250
Dimensions
Wingspan (ft)86.3-86.3
Overall Height (ft)26.1-25.5
Length (ft)80.2-91.2
Cabin Height (ft)6.2-6.4
Aisle Step (ft)--Flat Floor
Cabin Width (ft)7.7-7.6
Cabin Width - Floor (ft)6.3-6.1
Cabin Length (ft)42.7-41.5
Cabin Length - Seating (ft)29.2-26.3
Cabin Volume (cu. ft)1695--
Baggage Volume Int. (cu. ft)140-230
Engine
No. of Engines3-2
ManufacturerDassault FalconGulfstreamGulfstream
ModelPW307D-PW814GA
Thrust (lbs)6722-15144
Flat RatingISA + 17-ISA + 15
FADECYes-Yes
TBO (hrs)On-Condition-10000
Avionics
Flight DeckHoneywell Primus EASy II-Gulfstream Symmetry Flight Deck
FMS3-3
Autopilot2-2
PFD2-2
MFD2-2
GPS3-3
AHRS1-1
Transponder2-2
VHF Com3-3
VHF NAV3-3
Cabin
Total Seats171212
Cockpit3-2
Standard Cabin Seats14-10
Max Cabin Seats161919
Min Crew244
Lavatory2 Enclosed Flushing-2 Enclosed Flushing
Lavatory LocationFWD / AFT-FWD / AFT
Galley / RefreshmentGalley-Galley
Galley LocationFWD-FWD
Crew RestNo-No
Jump SeatYes-Yes
Max Cabin Altitude (ft)3900--
SL Cabin Altitude (ft)29200-31900
Cabin Pressure (psi)10.2-10.7
Other
APU Manufacturer---
APU Model---
APU TBO (hrs)---
Warranty
Airframe (Yrs)3-3
Airframe (Hrs)1000-1000
Engine (Yrs)2-2
Engine (Hrs)1000-1000
APU (Hrs)2000-2000
Performance
Max Cruise Speed (Mach)0.9-0.9
Max Cruise Speed (ktas)516539516
Long Range Cruise (Mach)0.85-0.85
Long Range Cruise (ktas)487-487
Vref (kias)106--
Max Range (nm)645042005200
Max Range Crew + 4 (nm)6450-5200
Max Range Crew + 6 (nm)--5200
Max Range Crew + 8 (nm)--5200
Take-off FL (ft)5910-5200
Take-Off (5000 / ISA + 10)8245--
Landing Roll (ft)2240-3100
Max Climb Rate (fpm)2055--
Service Ceiling (ft)51000-51000
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