Dassault Falcon 6x vs Dassault Falcon 900lx vs Embraer Praetor 600 vs Gulfstream G650er
By category, the Embraer Praetor 600 sits in the super-midsize segment, the Dassault Falcon 6X and Falcon 900LX are large-cabin business jets, and the Gulfstream G650ER is an ultra-long-range, large-cabin flagship. In range, the Praetor 600 is designed for long transcontinental missions at roughly 4,000 nautical miles, suitable for many North America coast-to-coast and similar routes. The Falcon 900LX typically offers around 4,700–4,800 nautical miles, extending capability deeper into intercontinental flying. The Falcon 6X steps up further at about 5,500 nautical miles, enabling more nonstop city pairs while retaining a wide, modern cabin. The G650ER leads the group with approximately 7,500 nautical miles, aimed at very long nonstop missions (often near global scale) with fewer fuel stops and more routing flexibility. Passenger capacity varies by typical configurations: the Praetor 600 commonly seats about 8–12, the Falcon 900LX about 12–14, the Falcon 6X about 12–16, and the G650ER often about 14–19, depending on layout and mission profile.
| Spec | Dassault Falcon 6X | Dassault Falcon 900LX | Embraer Praetor 600 | Gulfstream G650ER |
|---|---|---|---|---|
| Summary | ||||
| Cockpit | 3 | 2 | 2 | 2 |
| DOC / nm | $ 7.74 | $ 7.57 | $ 6.74 | $ 9.39 |
| Min Crew | 2 | 2 | 2 | 4 |
| Total Seats | 17 | 16 | 10 | 14 |
| Manufacturer | Dassault Falcon | Dassault Falcon | Embraer | Gulfstream |
| Aircraft Name | 6X | 900LX | Praetor 600 | G650ER |
| Certification | FAA / EASA | FAA / EASA | FAA / EASA | FAA / EASA |
| Max Range (nm) | 5500 | 4750 | 4018 | 7500 |
| DOC / nm / Seat | $ 0.64 | $ 0.63 | $ 0.84 | $ 0.78 |
| Max Cabin Seats | 16 | 14 | 12 | 19 |
| OEM Verification | Un-Verified | VERIFIED | VERIFIED | Un-Verified |
| Standard Cabin Seats | 14 | 14 | 8 | 12 |
| Direct Operating Cost | $ 3,845 | $ 3,588 | $ 3,141 | $ 4,844 |
| Flight Deck (Base Spec) | Honeywell Primus EASy III | Honeywell Primus EASy II | Rockwell Collins Pro Line Fusion | Gulfstream PlaneView II (Primus Epic) |
| Max Cruise Speed (ktas) | 516 | 498 | 542 | 516 |
| Base Aircraft Price (USD) | $49,500,000 | $44,000,000 | $20,995,000 | $60,000,000 |
| Useful Load (lbs) | — | 22450 | — | 49500 |
| Cabin | ||||
| Cockpit | 3 | 2 | 2 | 2 |
| Lavatory | 2 Enclosed Flushing | 1 Enclosed Flushing | 1 Enclosed Belted Flushing | 2 Enclosed Flushing |
| Min Crew | 2 | 2 | 2 | 4 |
| Crew Rest | No | No | No | Yes |
| Jump Seat | Yes | No | No | Yes |
| Total Seats | 17 | 16 | 10 | 14 |
| Galley Location | FWD | FWD | FWD | FWD |
| Max Cabin Seats | 16 | 14 | 12 | 19 |
| Lavatory Location | FWD / AFT | AFT | AFT | FWD / AFT |
| Cabin Pressure (psi) | 10.2 | 9.6 | 9.7 | 10.7 |
| Galley / Refreshment | Galley | Galley | Galley | Galley |
| Standard Cabin Seats | 14 | 14 | 8 | 12 |
| SL Cabin Altitude (ft) | 29200 | 25300 | 27140 | 31900 |
| Max Cabin Altitude (ft) | 3900 | — | 5800 | — |
| Connectivity | — | — | Gogo AVANCE L5 | — |
| Engine | ||||
| FADEC | Yes | Yes | Yes | Yes |
| Model | PW812D | TFE731-60 | HTF7500E | BR725 A1-12 |
| TBO (hrs) | 5000 | 5000 | On-Condition | On-Condition |
| Flat Rating | ISA + 17 | ISA + 17 | ISA + 18 | ISA + 15 |
| Thrust (lbs) | 14000 | 5000 | 7528 | 16900 |
| No. of Engines | 2 | 3 | 2 | 2 |
| Fuel Capacity (gal) | — | — | 1963 | — |
| Dimensions | ||||
| Length (ft) | 84.3 | 66.4 | 68.1 | 99.8 |
| Wingspan (ft) | 85.1 | 70.2 | 70.5 | 99.6 |
| Cabin Width (ft) | 8.5 | 7.7 | 6.8 | 8.2 |
| Cabin Height (ft) | 6.5 | 6.2 | 6 | 6.5 |
| Cabin Length (ft) | 40.4 | 33.2 | 24.1 | 46.9 |
| Overall Height (ft) | 24.5 | 24.8 | 21 | 25.7 |
| Cabin Volume (cu. ft) | 1843 | 1264 | — | — |
| Cabin Width - Floor (ft) | 6.3 | 6.3 | 4.7 | 6.7 |
| Cabin Length - Seating (ft) | 27.5 | 23.5 | 21.3 | 32.7 |
| Baggage Volume Int. (cu. ft) | 140 | 127 | 45 | 235 |
| Aisle Step (ft) | — | — | Flat Floor | Flat Floor |
| Baggage Volume Ext. (cu. ft) | — | — | 110 | — |