Bombardier Challenger 650 vs Gulfstream G450
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.
Full Specs Comparison
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| Spec / Model | Bombardier Challenger 650 | Gulfstream G450 |
|---|---|---|
|
|
|
| Price Range | — | $13,200 – $17,800,000 |
| Category | Large Cabin Jet | Large Cabin Jet |
| Model Specifications | ||
| Seats | — | 16 |
| Cruise Speed | — | 476 kts (882 km/h) |
| Range | — | 4,350 nm (8,056 km) |
| Service Ceiling | — | 45,000 ft (13,716 m) |
| Max Gross Weight | — | 74,600 lbs (33,839 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
EstimateBombardier Challenger 650
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: Bombardier Challenger 650 or Gulfstream G450?
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 Challenger 650 if…
Pick the G450 if…
- More inventory — 34 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, Bombardier Challenger 650 or Gulfstream G450?
It depends on your mission and budget.
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 Bombardier Challenger 650 and Gulfstream G450?
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