Gulfstream G650 vs Gulfstream G550
The Gulfstream G550 (~6,750 nm) and G650 (~7,000 nm) are both ultra-long-range Gulfstreams but generations apart — the G650 has the wider cabin, higher cruise (~516 kt), longer range and modern PlaneView II.
Full Specs Comparison
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| Spec / Model | Gulfstream G650 | Gulfstream G550 |
|---|---|---|
|
|
|
| Price Range | $35,500,000 | $5,000,000 – $34,950,000 |
| Category | Ultra-Long Range Jet | Large Cabin Jet |
| Model Specifications | ||
| Seats | 19 | 18 |
| Cruise Speed | 488 kts (904 km/h) | 488 kts (904 km/h) |
| Range | 7,500 nm (13,890 km) | 6,750 nm (12,501 km) |
| Service Ceiling | 51,000 ft (15,545 m) | 51,000 ft (15,545 m) |
| Max Gross Weight | 99,600 lbs (45,179 kg) | 91,000 lbs (41,278 kg) |
| Useful Load | 30,000 lbs (13,608 kg) | 27,500 lbs (12,474 kg) |
| Fuel Capacity | 6,800.0 gal (25738 L) | 6,078.0 gal (23005 L) |
| Fuel Burn | 410.0 GPH (1552 L/h) | 380.0 GPH (1438 L/h) |
| TBO | 6,000 hrs | 7,000 hrs |
| Overhaul Cost | $900,000 | $1,300,000 |
| Annual Fixed | $1,200,000 | $900,000 |
| Hourly Variable | $5,800 | $5,500 |
| 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 G550
Fuel$2,090/hr
Variable$5,500/hr
Annual Fixed$900,000/yr
Total (200 hrs/yr)
$2,000,000/yr
Which Should You Buy: Gulfstream G650 or Gulfstream G550?
Bottom line: Choose the G650 for the largest cabin, fastest cruise and longest range in business aviation — the segment-defining ultra-flagship. Choose the G550 for proven ultra-long-range capability at materially lower acquisition cost — still an exceptional aircraft.
Pick the G650 if…
- More seats — 19 vs 18.
- Longer range — 7500 nm vs 6750 nm.
- Newer design — production from 2012 vs 2003.
Pick the G550 if…
- Budget matters — from $5,000,000 vs $35,500,000, you save ~$30,500,000.
- Lower operating cost — ~$5500/hr vs $5800/hr.
- More inventory — 66 listings vs 19.
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 G550?
It depends on your mission and budget.
The G650 cruises at 488 kts with 7,500 nm range.
The G550 cruises at 488 kts with 6,750 nm range.
Review the specs table above to find which fits your flying profile.
How do prices compare?
Gulfstream G550: from $5,000,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Gulfstream G650 and Gulfstream G550?
Seats: 19 vs 18.
Cruise: 488 vs 488 kts.
Range: 7500 vs 6750 nm.
Which is cheaper to operate per hour?
G650: about $5800/hr variable cost.
G550: about $5500/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.
G550: 18 seats / 27,500 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.
G550: 7,000-hour TBO, overhaul ~$1,300,000.
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