Dassault Falcon 20F-5 vs Gulfstream G450
Full Specs Comparison
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| Spec / Model | Dassault Falcon 20F-5 | Gulfstream G450 |
|---|---|---|
|
|
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| Price Range | $1,900,000 | $8,750,000 – $17,800,000 |
| Category | Midsize Jet | Large Cabin Jet |
| Model Specifications | ||
| Seats | 10 | 16 |
| Cruise Speed | 420 kts (778 km/h) | 476 kts (882 km/h) |
| Range | 1,795 nm (3,324 km) | 4,350 nm (8,056 km) |
| Service Ceiling | 42,000 ft (12,802 m) | 45,000 ft (13,716 m) |
| Max Gross Weight | 28,660 lbs (13,000 kg) | 74,600 lbs (33,839 kg) |
| Useful Load | — | 22,000 lbs (9,979 kg) |
| Fuel Capacity | — | 4,370.0 gal (16540 L) |
| Fuel Burn | 210.0 GPH (795 L/h) | 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 | 2 x Turbofan |
Cost of Ownership
EstimateDassault Falcon 20F-5
Fuel$1,155/hr
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: Dassault Falcon 20F-5 or Gulfstream G450?
Pick the Falcon 20F-5 if…
- Budget matters — from $1,900,000 vs $8,750,000, you save ~$6,850,000.
Pick the G450 if…
- More seats — 16 vs 10.
- Faster cruise — 476 kts vs 420 kts.
- Longer range — 4350 nm vs 1795 nm.
- Newer design — production from 2004 vs 1973.
- More inventory — 39 listings vs 4.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.
Frequently Asked Questions
Which is better, Dassault Falcon 20F-5 or Gulfstream G450?
It depends on your mission and budget.
The Falcon 20F-5 cruises at 420 kts with 1,795 nm range.
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?
Dassault Falcon 20F-5: from $1,900,000.
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Dassault Falcon 20F-5 and Gulfstream G450?
Seats: 10 vs 16.
Cruise: 420 vs 476 kts.
Range: 1795 vs 4350 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?
Falcon 20F-5: 10 seats.
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