

Gulfstream Aerospace G400
The G400 brings Gulfstream's Symmetry flight deck and fly-by-wire architecture to the entry-level large-cabin segment. First flown in August 2024, it shares its fuselage cross-section with the G500 and G600 while targeting 4,200 nm of range on new PW812GA engines, with certification and first deliveries expected in 2026.
In short: The Gulfstream Aerospace G400 is a Large Jet with a range of 4,200 nm, a cruise speed of 505 knots and room for 9 passengers. It lists at about $34.5M new and costs roughly $4,000 an hour to operate (estimate).
Highlights
- Same cabin cross-section as the G500/G600
- Symmetry flight deck with active control sidesticks
- 4,200 nm range at Mach 0.85
Performance
- Range
- 4,200 nm
- Max cruise
- 505 kts
- Max Mach
- 0.9
- Max altitude
- 51,000 ft
- Takeoff distance
- 5,000 ft
- Landing distance
- 3,200 ft
- MTOW
- 69,300 lb
- Engines
- 2 × Pratt & Whitney PW812GA
- Fuel burn
- 340 gal/hr
Cabin
- Passengers
- 9 / 12
- Cabin length
- 36.3 ft
- Cabin width
- 7.6 ft
- Cabin height
- 6.3 ft
- Cabin volume
- 1,441 cu ft
- Baggage
- 175 cu ft
- Min. crew
- 2
Economics
- New price
- $34.5M
- Variable cost / hr
- $4,000
- Fixed cost / yr
- $1,150,000
- First delivery
- 2026
- Units built
- —
- Pre-owned range
- —
Estimates. Operating costs and pre-owned prices are modelled from industry benchmarks and updated quarterly. Data reviewed 2026-09-11. Sources & methodology.
Pre-owned range & Residual value curve
Pre-owned range
—
Estimates. Operating costs and pre-owned prices are modelled from industry benchmarks and updated quarterly.
Export CSVResidual value curve
Estimated value retention over 10 years from new, by category depreciation model.
Year 10: 50% ≈ $17.3M

