Gulfstream G650 vs Gulfstream G450

The Gulfstream G450 and G650 are different-generation flagships — the G450 is the PlaneView large-cabin transatlantic; the G650 is the 2012 ultra-ultra-long-range (~7,000 nm) widest- cabin Gulfstream with the modern PlaneView II flight deck.

Live Market Snapshot

Current asking-price market, aggregated across multiple marketplaces · refreshed daily

Gulfstream G650
For sale now
18
Listed on 2+ marketplaces
9
Source marketplaces
8
Model years available
2013–2023
Gulfstream G450
For sale now
36
Median asking
$9,995,000
Range
$3,944,760–$16,222,750
Listed on 2+ marketplaces
14
Source marketplaces
10
Model years available
2004–2017

Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.

Full Specs Comparison

Swipe to see all specs
Spec / Model Gulfstream G650 Gulfstream G450
Gulfstream G650
View 16 listings →
Gulfstream G450
View 35 listings →
Median $9,995,000
Price Range — $3,944,760 – $16,222,750
Category Ultra-Long Range Jet Large Cabin Jet
Model Specifications
Seats 19 16
Cruise Speed 488 kts (904 km/h) 476 kts (882 km/h)
Range 7,500 nm (13,890 km) 4,350 nm (8,056 km)
Service Ceiling 51,000 ft (15,545 m) 45,000 ft (13,716 m)
Max Gross Weight 99,600 lbs (45,179 kg) 74,600 lbs (33,839 kg)
Useful Load 30,000 lbs (13,608 kg) 22,000 lbs (9,979 kg)
Fuel Capacity 6,800.0 gal (25738 L) 4,370.0 gal (16540 L)
Fuel Burn 410.0 GPH (1552 L/h) 340.0 GPH (1287 L/h)
TBO 6,000 hrs 6,000 hrs
Overhaul Cost $900,000 $700,000
Annual Fixed $1,200,000 $600,000
Hourly Variable $5,800 $3,600
Engines 2 x Turbofan 2 x Turbofan

Cost of Ownership

Estimate

Gulfstream G650

Fuel$2,255/hr
Variable$5,800/hr
Annual Fixed$1,200,000/yr
Total (200 hrs/yr) $2,360,000/yr

Gulfstream G450

Fuel$1,870/hr
Variable$3,600/hr
Annual Fixed$600,000/yr
Total (200 hrs/yr) $1,320,000/yr

Which Should You Buy: Gulfstream G650 or Gulfstream G450?

Bottom line: Choose the G650 for the largest cabin in business aviation, true intercontinental- plus range and the segment-defining ultra-long-range flagship. Choose the G450 for transatlantic missions at a fraction of G650 cost.

Pick the G650 if…

  • More seats — 19 vs 16.
  • Faster cruise — 488 kts vs 476 kts.
  • Longer range — 7500 nm vs 4350 nm.
  • Newer design — production from 2012 vs 2004.

Pick the G450 if…

  • Lower operating cost — ~$3600/hr vs $5800/hr.
  • More inventory — 35 listings vs 16.

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

Which is better, Gulfstream G650 or Gulfstream G450?
It depends on your mission and budget. The G650 cruises at 488 kts with 7,500 nm range. The G450 cruises at 476 kts with 4,350 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Gulfstream G450: from $14,295,000. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Gulfstream G650 and Gulfstream G450?
Seats: 19 vs 16. Cruise: 488 vs 476 kts. Range: 7500 vs 4350 nm.
Which is cheaper to operate per hour?
G650: about $5800/hr variable cost. G450: about $3600/hr variable cost. Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
G650: 19 seats / 30,000 lb useful load. G450: 16 seats / 22,000 lb useful load. Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
G650: 6,000-hour TBO, overhaul ~$900,000. G450: 6,000-hour TBO, overhaul ~$700,000. Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data