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.
| Spec | Dassault Falcon 6X | Dassault Falcon 8X | Gulfstream G500 |
|---|---|---|---|
| Summary | |||
| Cockpit | 3 | 2 | 2 |
| DOC / nm | $ 7.74 | $ 7.66 | $ 9.00 |
| Min Crew | 2 | 2 | 4 |
| Total Seats | 17 | 17 | 12 |
| Manufacturer | Dassault Falcon | Dassault Falcon | Gulfstream |
| Aircraft Name | 6X | 8X | G500 |
| Certification | FAA / EASA | FAA / EASA | In Development |
| Max Range (nm) | 5500 | 6450 | 5200 |
| DOC / nm / Seat | $ 0.64 | $ 0.64 | $ 0.90 |
| Max Cabin Seats | 16 | 16 | 19 |
| OEM Verification | Un-Verified | VERIFIED | Un-Verified |
| Standard Cabin Seats | 14 | 14 | 10 |
| Direct Operating Cost | $ 3,845 | $ 3,805 | $ 4,644 |
| Flight Deck (Base Spec) | Honeywell Primus EASy III | Honeywell Primus EASy II | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 516 | 516 | 516 |
| Base Aircraft Price (USD) | $49,500,000 | $ 62,500,000 | $47,500,000 |
| Useful Load (lbs) | — | 36900 | 30650 |
| Cabin | |||
| Cockpit | 3 | 3 | 2 |
| Lavatory | 2 Enclosed Flushing | 2 Enclosed Flushing | 2 Enclosed Flushing |
| Min Crew | 2 | 2 | 4 |
| Crew Rest | No | No | No |
| Jump Seat | Yes | Yes | Yes |
| Total Seats | 17 | 17 | 12 |
| Galley Location | FWD | FWD | FWD |
| Max Cabin Seats | 16 | 16 | 19 |
| Lavatory Location | FWD / AFT | FWD / AFT | FWD / AFT |
| Cabin Pressure (psi) | 10.2 | 10.2 | 10.7 |
| Galley / Refreshment | Galley | Galley | Galley |
| Standard Cabin Seats | 14 | 14 | 10 |
| SL Cabin Altitude (ft) | 29200 | 29200 | 31900 |
| Max Cabin Altitude (ft) | 3900 | 3900 | — |
| Engine | |||
| FADEC | Yes | Yes | Yes |
| Model | PW812D | PW307D | PW814GA |
| TBO (hrs) | 5000 | On-Condition | 10000 |
| Flat Rating | ISA + 17 | ISA + 17 | ISA + 15 |
| Thrust (lbs) | 14000 | 6722 | 15144 |
| No. of Engines | 2 | 3 | 2 |
| Dimensions | |||
| Length (ft) | 84.3 | 80.2 | 91.2 |
| Wingspan (ft) | 85.1 | 86.3 | 86.3 |
| Cabin Width (ft) | 8.5 | 7.7 | 7.6 |
| Cabin Height (ft) | 6.5 | 6.2 | 6.4 |
| Cabin Length (ft) | 40.4 | 42.7 | 41.5 |
| Overall Height (ft) | 24.5 | 26.1 | 25.5 |
| Cabin Volume (cu. ft) | 1843 | 1695 | — |
| Cabin Width - Floor (ft) | 6.3 | 6.3 | 6.1 |
| Cabin Length - Seating (ft) | 27.5 | 29.2 | 26.3 |
| Baggage Volume Int. (cu. ft) | 140 | 140 | 230 |
| Aisle Step (ft) | — | — | Flat Floor |