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.
Full Specs Comparison
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| Spec / Model | Gulfstream G650 | Gulfstream G450 |
|---|---|---|
|
|
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| Price Range | $35,500,000 | $8,750,000 – $17,800,000 |
| 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
EstimateGulfstream 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…
- Budget matters — from $8,750,000 vs $35,500,000, you save ~$26,750,000.
- Lower operating cost — ~$3600/hr vs $5800/hr.
- More inventory — 39 listings vs 18.
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?
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