Dassault Falcon 8x vs Gulfstream G650er vs Gulfstream G700
The Dassault Falcon 8X, Gulfstream G650ER, and Gulfstream G700 are all ultra-long-range business jets, but they differ in mission emphasis. In category terms, the Falcon 8X is often positioned as a highly efficient, long-range large-cabin jet, while the G650ER and G700 sit at the top end of the ultra-long-range, large-cabin segment, with the G700 generally viewed as the newer, larger-cabin flagship. For range, the Falcon 8X is typically quoted around 6,450 nautical miles, the G650ER around 7,500 nautical miles, and the G700 around 7,750 nautical miles (all figures depend on speed, payload, and conditions). This puts the Gulfstreams ahead for the longest nonstop city pairs, with the G700 offering the broadest reach on paper. In passenger capacity, all can be configured for fewer in high-comfort layouts, but typical maximums trend lower for the Falcon 8X (commonly up to about 16) and higher for the Gulfstreams (often up to about 19), with the G700 generally offering the most cabin volume and flexibility.
| Spec | Dassault Falcon 8X | Gulfstream G650ER | Gulfstream G700 |
|---|---|---|---|
| Summary | |||
| Cockpit | 2 | 2 | 3 |
| DOC / nm | $ 7.66 | $ 9.39 | — |
| Min Crew | 2 | 4 | 4 |
| Total Seats | 17 | 14 | 16 |
| Manufacturer | Dassault Falcon | Gulfstream | Gulfstream |
| Aircraft Name | 8X | G650ER | G700 |
| Certification | FAA / EASA | FAA / EASA | In Development |
| Max Range (nm) | 6450 | 7500 | 7500 |
| DOC / nm / Seat | $ 0.64 | $ 0.78 | — |
| Max Cabin Seats | 16 | 19 | 19 |
| OEM Verification | VERIFIED | Un-Verified | Un-Verified |
| Useful Load (lbs) | 36900 | 49500 | — |
| Standard Cabin Seats | 14 | 12 | 12 |
| Direct Operating Cost | $ 3,805 | $ 4,844 | — |
| Flight Deck (Base Spec) | Honeywell Primus EASy II | Gulfstream PlaneView II (Primus Epic) | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 516 | 516 | 516 |
| Base Aircraft Price (USD) | $ 62,500,000 | $60,000,000 | $78,000,000 |
| Cabin | |||
| Cockpit | 3 | 2 | 2 |
| Lavatory | 2 Enclosed Flushing | 2 Enclosed Flushing | — |
| Min Crew | 2 | 4 | 4 |
| Crew Rest | No | Yes | Optional |
| Jump Seat | Yes | Yes | Yes |
| Total Seats | 17 | 14 | 16 |
| Galley Location | FWD | FWD | FWD |
| Max Cabin Seats | 16 | 19 | 19 |
| Lavatory Location | FWD / AFT | FWD / AFT | FWD / AFT |
| Cabin Pressure (psi) | 10.2 | 10.7 | — |
| Galley / Refreshment | Galley | Galley | — |
| Standard Cabin Seats | 14 | 12 | 12 |
| SL Cabin Altitude (ft) | 29200 | 31900 | — |
| Max Cabin Altitude (ft) | 3900 | — | — |
| Engine | |||
| FADEC | Yes | Yes | — |
| Model | PW307D | BR725 A1-12 | Pearl 700 |
| TBO (hrs) | On-Condition | On-Condition | On Condition |
| Flat Rating | ISA + 17 | ISA + 15 | — |
| Thrust (lbs) | 6722 | 16900 | 18250 |
| No. of Engines | 3 | 2 | 2 |
| Dimensions | |||
| Length (ft) | 80.2 | 99.8 | 109.9 |
| Wingspan (ft) | 86.3 | 99.6 | 103 |
| Cabin Width (ft) | 7.7 | 8.2 | 8.2 |
| Cabin Height (ft) | 6.2 | 6.5 | 6.25 |
| Cabin Length (ft) | 42.7 | 46.9 | 56.9 |
| Overall Height (ft) | 26.1 | 25.7 | 25.4 |
| Cabin Volume (cu. ft) | 1695 | — | — |
| Cabin Width - Floor (ft) | 6.3 | 6.7 | — |
| Cabin Length - Seating (ft) | 29.2 | 32.7 | — |
| Baggage Volume Int. (cu. ft) | 140 | 235 | 195 |
| Aisle Step (ft) | — | Flat Floor | Flat Floor |