Gulfstream G600 vs Gulfstream G500

The Gulfstream G600 and G500 are sibling clean-sheet fly-by-wire jets sharing the Symmetry flight deck — the G500 (~5,300 nm) is the shorter-range large-cabin twin; the G600 (~6,600 nm) is the longer-range, slightly larger development.

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
Gulfstream G500
For sale now
14
Listed on 2+ marketplaces
7
Source marketplaces
6
Model years available
2007–2024

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 Gulfstream G500
Gulfstream G600
View 6 listings →
Median $45,000,000
 Gulfstream G500
View 14 listings →
Median $44,725,000
Price Range $45,000,000 $41,822,500 – $47,627,500
Category Large Cabin Jet Large Cabin Jet
Model Specifications
Seats 19 19
Cruise Speed 488 kts (904 km/h) 488 kts (904 km/h)
Range 6,500 nm (12,038 km) 5,200 nm (9,630 km)
Service Ceiling 51,000 ft (15,545 m) 51,000 ft (15,545 m)
Max Gross Weight 93,500 lbs (42,412 kg) 79,600 lbs (36,107 kg)
Useful Load 27,000 lbs (12,247 kg) 25,000 lbs (11,340 kg)
Fuel Capacity 5,950.0 gal (22521 L) 5,100.0 gal (19304 L)
Fuel Burn 370.0 GPH (1400 L/h) 340.0 GPH (1287 L/h)
TBO 6,000 hrs 7,000 hrs
Overhaul Cost $800,000 $1,200,000
Annual Fixed $1,000,000 $800,000
Hourly Variable $5,200 $5,200
Engines 2 x Turbofan 2 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

Gulfstream G500

Fuel$1,870/hr
Variable$5,200/hr
Annual Fixed$800,000/yr
Total (200 hrs/yr) $1,840,000/yr

Which Should You Buy: Gulfstream G600 or Gulfstream G500?

Bottom line: Choose the G500 for large-cabin transcontinental-plus missions at lower cost; step up to the G600 when you need genuine intercontinental range and the larger cabin. Same modern cockpit and active control sidesticks — the difference is range and cabin length.

Pick the G600 if…

  • Longer range — 6500 nm vs 5200 nm.
  • Newer design — production from 2019 vs 2018.

Pick the G500 if…

  • Budget matters — from $41,822,500 vs $45,000,000, you save ~$3,177,500.
  • More inventory — 14 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 Gulfstream G500?
It depends on your mission and budget. The G600 cruises at 488 kts with 6,500 nm range. The G500 cruises at 488 kts with 5,200 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 Gulfstream G500?
Cruise: 488 vs 488 kts. Range: 6500 vs 5200 nm.
Which is cheaper to operate per hour?
G600: about $5200/hr variable cost. G500: about $5200/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. G500: 19 seats / 25,000 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?
G600: 6,000-hour TBO, overhaul ~$800,000. G500: 7,000-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