Gulfstream Aerospace G400
Large JetIn developmentGulfstream Aerospace

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).

4,200 nm
Range
505 kts
Max cruise
9–12
Passengers
$34.5M
New price

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
69,850 lb
Engines
2 × Pratt & Whitney PW812GA
Thrust per engine
13,496 lbf
Fuel burn
340 gal/hr
Avionics
Gulfstream Symmetry Flight Deck (Honeywell)

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
Cabin altitude at ceiling
4,850 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
Not published
Pre-owned range
Not published

Estimates. Operating costs and pre-owned prices are modelled from industry benchmarks and updated quarterly. Data reviewed 2026-09-13. Sources & methodology.

Dimensions & weights

Length
86.3 ft
Wingspan
86.3 ft
Height
25.3 ft
Max payload
4,050 lb
Max fuel
25,350 lb

Programme milestones

  1. 2021-10-04Announced · Unveiled en.wikipedia.org
  2. 2024-08-15First flight en.wikipedia.org
Sources (4)

Pre-owned range & Residual value curve

Pre-owned range

—

Estimates. Operating costs and pre-owned prices are modelled from industry benchmarks and updated quarterly.

Residual value curve

Estimated value retention over 10 years from new, by category depreciation model.

02754811080: 100%1: 88%2: 83%3: 78%4: 73%5: 68%6: 64%7: 60%8: 57%9: 53%10: 50%012345678910

Year 10: 50% ≈ $17.3M

Compare with similar private jets

Compare: G400 vs GIV-SP vs Falcon 900DX vs G450 →

Sources and credits
  1. Gulfstream Aerospace G400 · Alan Wilson · CC BY-SA 2.0 · Wikimedia Commons

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