Gulfstream Aerospace
G450
The Gulfstream G450 is a large-cabin, long-range business jet evolved from the GIV-SP, offering intercontinental range and the PlaneView cockpit with Enhanced Vision System. Powered by Rolls-Royce Tay 611-8C engines, it seats up to 16 across multiple living areas and is valued for its blend of range, cabin size, and pre-owned affordability.
- Large-cabin long-range jet (GIV-SP derivative)
- Rolls-Royce Tay 611-8C engines
- PlaneView cockpit with Enhanced Vision System
- Range around 4,350 nm
- Seats up to 16 across multiple living areas
- Excellent pre-owned value in the large-cabin class
G450 key specifications
- Range
- 4,350 nm
- Cruise speed
- 459 kts
- Passengers
- up to 16
- Max take-off weight
- 74,600 lb
- Engines
- 2 × Turbofan
About the G450
The Gulfstream Aerospace G450 — part of the GIV / G450 family — is a business jet aimed at private and corporate travel that values cabin comfort and speed. It entered service in 2005 and is now a current-generation design, developed in the United States.
On performance, it offers a maximum range of about 4,350 nautical miles and a cruise of roughly 459 knots. It seats up to 16 passengers and is powered by 2 Rolls-Royce Tay 611-8C engines.
Its 4,350 nm range makes it well matched to long-haul and transoceanic missions. It is flown by a two-pilot crew and is approved for IFR flight. Use the comparisons below to see how the G450 stacks up against similar aircraft, then request a tailored assessment.
Gallery
Performance
Full specifications
Operator and certification details for the G450, plus the complete performance, dimensions, weights and powerplant sheet — free with an account.
20 more specifications — performance, dimensions, weights and powerplant — are free with an account.
Value & depreciation
How a business jet like the G450 typically holds value — indicative, class-typical retention of a new example against age. Run your own year and hours in the valuation calculator for a specific estimate.
Indicative only — actual value depends on hours, maintenance-program status, avionics, condition and the current market.
Pricing & seller quotes
Aggregated market pricing and multi-seller quotes — shared with verified partners.
Pricing is shared with verified partners
We aggregate live market pricing and seller quotes for the G450. Request a quote and our team will send tailored pricing and availability — or sign in if you’re an approved partner.
Prefer a quick public estimate? Estimate the G450 cost of ownership with our free calculator.
Ownership & ROI calculator
Model the true economics of owning or chartering the G450. Pre-filled with realistic defaults for this type — adjust any assumption and the results update instantly.
Model the economics of the G450
Create a free account to see the true cost per flight hour and annual ownership cost. Upgrade for the full five-year ROI projection, charter profitability and a client-ready report.
How the G450 compares
Side by side with the most similar business jets.
Gulfstream Aerospace
G450
Gulfstream Aerospace
G400
Bombardier Aviation
Challenger 604
Bombardier Aviation
Challenger 605
6 more specs per aircraft — ceiling, climb, cabin, dimensions and more — are free with an account.
Beyond the spec sheet
Buying or operating the G450? Get an independent acquisition recommendation, or see how fleet management keeps operations, maintenance, crew and compliance in one place.
Related Business Jets
