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Bombardier Challenger 3500 vs Bombardier Challenger 650 vs Cessna Citation Hemisphere vs Embraer Legacy 650e vs Embraer Praetor 600 vs Gulfstream G280 vs Gulfstream G400

By category, the Bombardier Challenger 3500 and Embraer Praetor 600 sit in the “super‑midsize” class, while the Gulfstream G280 is also commonly grouped as super‑midsize (often described as large‑cabin super‑midsize). The Bombardier Challenger 650 and Embraer Legacy 650E are traditional “large‑cabin” business jets. The Cessna Citation Hemisphere and Gulfstream G400 are positioned as “large‑cabin, long‑range” aircraft, with the G400 stepping toward the large‑cabin/heavy segment. On range, the Challenger 3500 and Praetor 600 are typically around the ~3,300–4,000 nm bracket, while the G280 reaches roughly the low‑to‑mid‑3,000 nm range. The Challenger 650 and Legacy 650E are generally mid‑4,000 nm class. The Hemisphere is planned around the ~4,500 nm class, and the G400 is around the ~4,200 nm class. For passenger capacity, super‑midsize models usually seat about 8–10 (often up to ~12), whereas the Challenger 650 and Legacy 650E typically seat 10–13 (with higher certified maximums). The Hemisphere and G400 generally target about 10–14 passengers depending on configuration.

SpecBombardier Challenger 3500Bombardier Challenger 650Cessna Citation HemisphereEmbraer Legacy 650EEmbraer Praetor 600Gulfstream G280Gulfstream G400
Summary
Cockpit222222—
DOC / nm$ 6.71$ 7.16$ 6.34$ 8.41$ 6.74$ 6.57—
Min Crew2222224
Total Seats10111214101012
ManufacturerBombardierBombardierCessna CitationEmbraerEmbraerGulfstreamGulfstream
Aircraft NameChallenger 3500Challenger 650HemisphereLegacy 650EPraetor 600G280G400
CertificationFAA / EASAFAA / EASAIn DevelopmentFAA / EASAFAA / EASAFAA / EASA—
Max Range (nm)3400408545003980401836004200
DOC / nm / Seat$ 0.84$ 0.80$ 0.63$ 0.70$ 0.84$ 0.82—
Max Cabin Seats10121319121019
OEM VerificationVERIFIEDVERIFIEDUn-VerifiedVERIFIEDVERIFIEDUn-Verified—
Useful Load (lbs)1595021050—22510—1555030650
Standard Cabin Seats89101288—
Direct Operating Cost$ 3,152$ 3,365$ 3,200$ 3,860$ 3,141$ 3,168—
Flight Deck (Base Spec)Rockwell Collins Pro Line 21 AdvancedRockwell Collins Pro Line 21 AdvancedHoneywell SmartViewHoneywell Primus EliteRockwell Collins Pro Line FusionGulfstream PlaneView (Pro Line Fusion)Gulfstream Symmetry Flight Deck
Max Cruise Speed (ktas)533470504458542481539
Base Aircraft Price (USD)$26,950,000$32,400,000$35,000,000$26,500,000$20,995,000$24,900,00034500000
Cabin
Cockpit222222—
Lavatory1 Enclosed Flushing2 Enclosed Flushing1 Enclosed Belted Flushing1 Enclosed Belted Flushing1 Enclosed Belted Flushing1 Enclosed Belted Flushing—
Min Crew222222—
Crew RestNoYesNoNoNoNo—
Jump SeatYesYesNoNoNoNo—
Total Seats101112141010—
Galley LocationFWDFWDFWDFWDFWDFWD—
Max Cabin Seats101213191210—
Lavatory LocationAFTFWD / AFTAFTAFTAFTAFT—
Cabin Pressure (psi)8.88.8—8.49.79.2—
Galley / RefreshmentGalleyGalleyGalleyGalleyGalleyGalley—
Standard Cabin Seats89101288—
SL Cabin Altitude (ft)2333823000—216502714025000—
Max Cabin Altitude (ft)——5000—58005800—
Connectivity————Gogo AVANCE L5——
Engine
FADECYesYesYesYesYesYes—
ModelHTF73500CF34-3B MTOSilvercrestAE3007A2HTF7500EHTF7250G—
TBO (hrs)On-ConditionOn-ConditionOn-ConditionOn-ConditionOn-ConditionOn-Condition—
Flat RatingISA + 15ISA + 15—ISA + 15ISA + 18ISA + 17—
Thrust (lbs)7323922010000902075287624—
No. of Engines222222—
Fuel Burn (lbph)———1901———
Fuel Capacity (gal)————1963——
Dimensions
Length (ft)68.768.4—86.568.166.9—
Wingspan (ft)6964.4—69.570.563—
Aisle Step (ft)Flat FloorFlat Floor—Flat FloorFlat Floor0.3—
Cabin Width (ft)7.27.9—6.96.86.9—
Cabin Height (ft)66—666.3—
Cabin Length (ft)25.225.6—42.424.125.9—
Overall Height (ft)2020.7—22.22121.4—
Cabin Width - Floor (ft)5.16.9—5.24.75.4—
Cabin Length - Seating (ft)16.615.4—30.321.317.7—
Baggage Volume Int. (cu. ft)106112—28645154—
Baggage Volume Ext. (cu. ft)————110——