| Summary |
| Cockpit | 2 | — |
| DOC / nm | $ 9.00 | — |
| Min Crew | 4 | 4 |
| Total Seats | 12 | 12 |
| Manufacturer | Gulfstream | Gulfstream |
| Aircraft Name | G500 | G400 |
| Certification | In Development | — |
| Max Range (nm) | 5200 | 4200 |
| DOC / nm / Seat | $ 0.90 | — |
| Max Cabin Seats | 19 | 19 |
| OEM Verification | Un-Verified | — |
| Useful Load (lbs) | 30650 | 30650 |
| Standard Cabin Seats | 10 | — |
| Direct Operating Cost | $ 4,644 | — |
| Flight Deck (Base Spec) | Gulfstream Symmetry Flight Deck | Gulfstream Symmetry Flight Deck |
| Max Cruise Speed (ktas) | 516 | 539 |
| Base Aircraft Price (USD) | $47,500,000 | 34500000 |
| Cabin |
| Cockpit | 2 | — |
| Lavatory | 2 Enclosed Flushing | — |
| Min Crew | 4 | — |
| Crew Rest | No | — |
| Jump Seat | Yes | — |
| Total Seats | 12 | — |
| Galley Location | FWD | — |
| Max Cabin Seats | 19 | — |
| Lavatory Location | FWD / AFT | — |
| Cabin Pressure (psi) | 10.7 | — |
| Galley / Refreshment | Galley | — |
| Standard Cabin Seats | 10 | — |
| SL Cabin Altitude (ft) | 31900 | — |
| Engine |
| FADEC | Yes | — |
| Model | PW814GA | — |
| TBO (hrs) | 10000 | — |
| Flat Rating | ISA + 15 | — |
| Thrust (lbs) | 15144 | — |
| No. of Engines | 2 | — |
| Dimensions |
| Length (ft) | 91.2 | — |
| Wingspan (ft) | 86.3 | — |
| Aisle Step (ft) | Flat Floor | — |
| Cabin Width (ft) | 7.6 | — |
| Cabin Height (ft) | 6.4 | — |
| Cabin Length (ft) | 41.5 | — |
| Overall Height (ft) | 25.5 | — |
| Cabin Width - Floor (ft) | 6.1 | — |
| Cabin Length - Seating (ft) | 26.3 | — |
| Baggage Volume Int. (cu. ft) | 230 | — |
