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Cessna Citation Longitude vs Embraer Praetor 600 vs Gulfstream G400 vs Gulfstream G500

The Cessna Citation Longitude and Embraer Praetor 600 are both super-midsize business jets, while the Gulfstream G400 and G500 sit in the larger long-range, large-cabin class. In range terms, the Longitude is designed for roughly 3,500 nautical miles, positioning it well for transcontinental U.S. missions and some North Atlantic city pairs with payload and winds considered. The Praetor 600 stretches that to about 4,000 nautical miles, giving it a clear edge among super-midsize options for longer nonstop missions. Gulfstream’s G400 is a true step up, targeting about 4,200 nautical miles with a larger cabin and higher cruise capability typical of the brand. The G500 goes further again at about 5,300 nautical miles, enabling more consistent intercontinental missions and greater routing flexibility. Passenger capacity overlaps but scales with cabin class: the Longitude and Praetor 600 typically carry around 8 to 12 passengers, whereas the G400 commonly seats about 10 to 14, and the G500 is often configured for roughly 12 to 16 passengers, with more space and comfort over long legs.

SpecCessna Citation LongitudeEmbraer Praetor 600Gulfstream G400Gulfstream G500
Summary
Cockpit22—2
DOC / nm$ 5.23$ 6.74—$ 9.00
Min Crew2244
Total Seats10101212
ManufacturerCessna CitationEmbraerGulfstreamGulfstream
Aircraft NameLongitudePraetor 600G400G500
CertificationFAA CertifiedFAA / EASA—In Development
Max Range (nm)3500401842005200
DOC / nm / Seat$ 0.65$ 0.84—$ 0.90
Max Cabin Seats10121919
OEM VerificationUn-VerifiedVERIFIED—Un-Verified
Standard Cabin Seats88—10
Direct Operating Cost$ 2,500$ 3,141—$ 4,644
Flight Deck (Base Spec)Garmin G5000Rockwell Collins Pro Line FusionGulfstream Symmetry Flight DeckGulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)481542539516
Base Aircraft Price (USD)$29,965,000$20,995,00034500000$47,500,000
Useful Load (lbs)——3065030650
Cabin
Cockpit22—2
Lavatory1 Enclosed Belted Flushing1 Enclosed Belted Flushing—2 Enclosed Flushing
Min Crew22—4
Crew RestNoNo—No
Jump SeatNoNo—Yes
Total Seats1010—12
Galley LocationFWDFWD—FWD
Max Cabin Seats1212—19
Lavatory LocationAFTAFT—FWD / AFT
Cabin Pressure (psi)9.79.7—10.7
Galley / RefreshmentGalleyGalley—Galley
Standard Cabin Seats88—10
SL Cabin Altitude (ft)2540027140—31900
Connectivity—Gogo AVANCE L5——
Max Cabin Altitude (ft)—5800——
Engine
FADECYesYes—Yes
ModelHTF7700LHTF7500E—PW814GA
TBO (hrs)On-ConditionOn-Condition—10000
Flat RatingISA + 19ISA + 18—ISA + 15
Thrust (lbs)76657528—15144
No. of Engines22—2
Fuel Burn (lbph)1478———
Fuel Capacity (gal)—1963——
Dimensions
Length (ft)73.268.1—91.2
Wingspan (ft)68.970.5—86.3
Aisle Step (ft)Flat FloorFlat Floor—Flat Floor
Cabin Width (ft)6.46.8—7.6
Cabin Height (ft)66—6.4
Cabin Length (ft)25.224.1—41.5
Overall Height (ft)19.421—25.5
Cabin Width - Floor (ft)4.14.7—6.1
Cabin Length - Seating (ft)16.521.3—26.3
Baggage Volume Int. (cu. ft)11245—230
Baggage Volume Ext. (cu. ft)—110——