Gulfstream Aerospace G300
Super-Midsize JetIn developmentGulfstream Aerospace

Gulfstream Aerospace G300

The G300 is Gulfstream's successor to the G280 super-midsize jet, unveiled in Savannah in September 2025 and assembled with Israel Aerospace Industries. It retains the G280's Honeywell HTF7250G engines but adds a longer two-zone cabin, ten panoramic oval windows and the touchscreen Harmony flight deck derived from the Symmetry cockpit. The first aircraft flew on 5 December 2025, and service entry is targeted for 2027.

In short: The Gulfstream Aerospace G300 is a Super-Midsize Jet with a range of 3,600 nm, a cruise speed of 482 knots and room for 8 passengers. It lists at about $28.7M new and costs roughly $3,300 an hour to operate (estimate).

3,600 nm
Range
482 kts
Max cruise
8–10
Passengers
$28.7M
New price

Highlights

  • 3,600 nm range at Mach 0.80 with four passengers
  • Harmony flight deck with six touchscreens
  • Cabin altitude of 4,800 ft at 41,000 ft

Performance

Range
3,600 nm
Max cruise
482 kts
Max Mach
0.85
Max altitude
45,000 ft
Takeoff distance
4,780 ft
Landing distance
Not published
MTOW
39,750 lb
Engines
2 × Honeywell HTF7250G
Thrust per engine
7,624 lbf
Fuel burn
285 gal/hr
Avionics
Gulfstream Harmony Flight Deck

Cabin

Passengers
8 / 10
Cabin length
27.6 ft
Cabin width
6.9 ft
Cabin height
6.1 ft
Cabin volume
1,005 cu ft
Baggage
120 cu ft
Min. crew
2

Economics

New price
$28.7M
Variable cost / hr
$3,300
Fixed cost / yr
$950,000
First delivery
2027
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
68.6 ft
Wingspan
63 ft
Height
21.3 ft
Max payload
3,820 lb
Max fuel
14,620 lb

Programme milestones

  1. 2025-09-30Announced · Unveiled in Savannah en.wikipedia.org
  2. 2025-12-05First flight · First flight (Ben Gurion Airport, Israel) ainonline.com
Sources (6)

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: 82%3: 76%4: 71%5: 66%6: 61%7: 57%8: 53%9: 49%10: 46%012345678910

Year 10: 46% ≈ $13.2M

Compare with similar private jets

Compare: G300 vs G280 vs Citation Longitude vs Citation X+ →

Sources and credits
  1. Gulfstream Aerospace G300 · DUNCAN KIRK from Coeur d'Alene, United States · CC BY 4.0 · Wikimedia Commons

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