Gulfstream G600 vs Dassault Falcon 8X

The Gulfstream G600 (twin, ~6,600 nm) and Falcon 8X (tri-jet, ~6,450 nm) are closely matched on range — the G600 has the modern Gulfstream cabin and fly-by-wire; the 8X offers tri-jet redundancy and short-field/efficiency advantages.

Live Market Snapshot

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

Gulfstream G600
For sale now
6
Listed on 2+ marketplaces
3
Source marketplaces
4
Model years available
2019–2022
Dassault Falcon 8X
For sale now
8
Listed on 2+ marketplaces
4
Source marketplaces
3
Model years available
2017–2023

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 G600 Dassault Falcon 8X
Gulfstream G600
View 6 listings →
Median $45,000,000
 Dassault Falcon 8X
View 7 listings →
Median $39,900,000
Price Range $45,000,000 $39,900,000 – $44,130,000
Category Large Cabin Jet Ultra-Long Range Jet
Model Specifications
Seats 19 16
Cruise Speed 488 kts (904 km/h) 481 kts (891 km/h)
Range 6,500 nm (12,038 km) 6,450 nm (11,945 km)
Service Ceiling 51,000 ft (15,545 m) 51,000 ft (15,545 m)
Max Gross Weight 93,500 lbs (42,412 kg) 73,000 lbs (33,113 kg)
Useful Load 27,000 lbs (12,247 kg) —
Fuel Capacity 5,950.0 gal (22521 L) —
Fuel Burn 370.0 GPH (1400 L/h) 250.0 GPH (946 L/h)
TBO 6,000 hrs 5,000 hrs
Overhaul Cost $800,000 $1,200,000
Annual Fixed $1,000,000 $800,000
Hourly Variable $5,200 $4,800
Engines 2 x Turbofan 3 x Turbofan

Cost of Ownership

Estimate

Gulfstream G600

Fuel$2,035/hr
Variable$5,200/hr
Annual Fixed$1,000,000/yr
Total (200 hrs/yr) $2,040,000/yr

Dassault Falcon 8X

Fuel$1,375/hr
Variable$4,800/hr
Annual Fixed$800,000/yr
Total (200 hrs/yr) $1,760,000/yr

Which Should You Buy: Gulfstream G600 or Dassault Falcon 8X?

Bottom line: Choose the G600 for the larger Gulfstream cabin, higher cruise and modern flight deck. Choose the Falcon 8X for tri-jet redundancy, lower fuel burn and access to shorter/more demanding runways.

Pick the G600 if…

  • More seats — 19 vs 16.
  • Faster cruise — 488 kts vs 481 kts.
  • Longer range — 6500 nm vs 6450 nm.
  • Newer design — production from 2019 vs 2016.

Pick the Falcon 8X if…

  • Budget matters — from $39,900,000 vs $45,000,000, you save ~$5,100,000.
  • Lower operating cost — ~$4800/hr vs $5200/hr.
  • More inventory — 7 listings vs 6.

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 G600 or Dassault Falcon 8X?
It depends on your mission and budget. The G600 cruises at 488 kts with 6,500 nm range. The Falcon 8X cruises at 481 kts with 6,450 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 G600 and Dassault Falcon 8X?
Falcon 8X engine: Pratt & Whitney PW307D. Seats: 19 vs 16. Cruise: 488 vs 481 kts. Range: 6500 vs 6450 nm.
Which is cheaper to operate per hour?
G600: about $5200/hr variable cost. Falcon 8X: about $4800/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?
G600: 19 seats / 27,000 lb useful load. Falcon 8X: 16 seats. 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?
G600: 6,000-hour TBO, overhaul ~$800,000. Falcon 8X: 5,000-hour TBO, overhaul ~$1,200,000. 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