Shoaeben Consultants is actively seeking to acquire a Gulfstream G400 or Gulfstream G500. If you have either aircraft available for sale, we want to hear from you immediately.
Both aircraft are part of the Gulfstream GVII family. We are open to either model. Contact us with your aircraft details and we will respond within 24 hours.

Entry-Level Large Cabin
4,200 nm
Max Range
12 Pax
Max Seats
Mach 0.90
Max Speed
Aug 2024
First Flight
The G400 is the newest entry to Gulfstream's large-cabin lineup. Shorter range than the G500 but with the same Symmetry Flight Deck, cabin height, and width — ideal for transatlantic routes.

Ultra-Long Range Large Cabin
5,300 nm
Max Range
19 Pax
Max Seats
Mach 0.925
Max Speed
Since 2018
In Service
The G500 is the larger, longer-range sibling. FAA/EASA certified since 2018 with proven operational history. NYC–Dubai nonstop range, faster cruise speed, and larger cabin than the G400.
G500 goes 1,100 nm farther — G400 does NYC–London nonstop, G500 adds NYC–Dubai range
G500 is ~5 ft longer with 1 extra living area and 7 more max seats
G500 is faster: Mach 0.925 max vs Mach 0.90, and cruises at higher Mach
G500 has ~1,650 lb more thrust per engine for superior climb performance
G500 certified by FAA/EASA/Transport Canada (in service since 2018). G400 first flight Aug 2024, targeting service entry 2025
G400 is the entry-level large-cabin — lower operating costs, shorter range. G500 offers more range, speed, and space for intercontinental operations
| Specification | G400 | G500 |
|---|---|---|
| Aircraft Length | 86 ft 3 in / 26.29 m | 91 ft 2 in / 27.79 m |
| Cabin Length | 36 ft 4 in / 11.07 m | 41 ft 6 in / 12.65 m |
| Cabin Volume | 1,441 cu ft / 40.8 m³ | 1,715 cu ft / 48.6 m³ |
| Living Areas | Up to 2.5 | Up to 3 |
| Seats | Up to 12 | Up to 19 |
| Sleeps | Up to 5 | Up to 8 |
| Panoramic Windows | 10 Oval Windows | 14 Oval Windows |
| Specification | G400 | G500 |
|---|---|---|
| Max Range @ Mach 0.85 | 4,200 nm / 7,778 km | 5,300 nm / 9,816 km |
| High-Speed Range | 3,950 nm @ Mach 0.88 | 4,500 nm @ Mach 0.90 |
| High-Speed Cruise | Mach 0.88 | Mach 0.90 |
| Max Mach (Mmo) | Mach 0.90 | Mach 0.925 |
| Takeoff Distance | 5,000 ft / 1,524 m | 5,300 ft / 1,615 m |
| Initial Cruise Altitude | 41,000 ft | 43,000 ft |
| Max Cruise Altitude | 51,000 ft | 51,000 ft |
| Specification | G400 | G500 |
|---|---|---|
| MTOW | 69,850 lb / 31,683 kg | 79,600 lb / 36,106 kg |
| Max Payload | 4,050 lb / 1,837 kg | 5,250 lb / 2,381 kg |
| Max Fuel | 25,350 lb / 11,499 kg | 30,250 lb / 13,721 kg |
| Engines | 2x Pratt & Whitney PW812GA | 2x Pratt & Whitney PW814GA |
| Thrust (each engine) | 13,496 lb / 60.0 kN | 15,144 lb / 67.36 kN |
Shared specs: Both aircraft share the same cabin height (6 ft 2 in), cabin width (7 ft 7 in), cabin altitude (3,255 ft at 41,000 ft), and Symmetry Flight Deck avionics.