Gulfstream G450 vs Bombardier Challenger 650

The Bombardier Challenger 650 and Gulfstream G450 are large-cabin heavy jets — the Challenger 650 (the modern 604/605 development, ~4,000 nm) has the iconic wide flat-floor Challenger cabin; the G450 (~4,350 nm) is the proven PlaneView large-cabin Gulfstream.

Live Market Snapshot

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

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
Bombardier Challenger 650
For sale now
6
Listed on 2+ marketplaces
3
Source marketplaces
4
Model years available
2015–2019

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 G450 Bombardier Challenger 650
Gulfstream G450
View 35 listings →
Median $9,995,000
 Bombardier Challenger 650
View 6 listings →
Price Range $3,944,760 – $16,222,750 —
Category Large Cabin Jet Large Cabin Jet
Model Specifications
Seats 16 —
Cruise Speed 476 kts (882 km/h) 470 kts (870 km/h)
Range 4,350 nm (8,056 km) 4,000 nm (7,408 km)
Service Ceiling 45,000 ft (13,716 m) —
Max Gross Weight 74,600 lbs (33,839 kg) 48,200 lbs (21,864 kg)
Useful Load 22,000 lbs (9,979 kg) —
Fuel Capacity 4,370.0 gal (16540 L) —
Fuel Burn 340.0 GPH (1287 L/h) —
TBO 6,000 hrs —
Overhaul Cost $700,000 —
Annual Fixed $600,000 —
Hourly Variable $3,600 —
Engines 2 x Turbofan —

Cost of Ownership

Estimate

Gulfstream G450

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

Bombardier Challenger 650

Which Should You Buy: Gulfstream G450 or Bombardier Challenger 650?

Bottom line: Choose the Challenger 650 for the widest cabin cross-section in the class, excellent value-per-cabin and Bombardier's heavy support network. Choose the G450 for slightly longer range, Gulfstream reliability and the iconic large-cabin Gulfstream pedigree.

Pick the G450 if…

  • Faster cruise — 476 kts vs 470 kts.
  • Longer range — 4350 nm vs 4000 nm.
  • More inventory — 35 listings vs 6.

Pick the Challenger 650 if…

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 G450 or Bombardier Challenger 650?
It depends on your mission and budget. The G450 cruises at 476 kts with 4,350 nm range. The Challenger 650 cruises at 470 kts with 4,000 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 G450 and Bombardier Challenger 650?
Cruise: 476 vs 470 kts. Range: 4350 vs 4000 nm.
Which is cheaper to operate per hour?
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?
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?
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