Grumman American GIV-X (G450)
Jet · 236 active US registrations
Grumman American GIV-X (G450)
Purchase
$5.0M-$30.0M
Annual
$208,375
Hourly
$2650.00/hr
5-Year
$7.4M-$34.2M
Purchase Price
$5.0M-$30.0M
Fuel Burn
400 gph
Cost/Hour
$2650.00/hr
US Fleet
236
Ownership Cost Summary
Purchase
$5.0M-$30.0M
Annual Fixed
$208K-$304K
/yr
Hourly Variable
$2650.00/hr
/flight hour
5-Year Total
$7.4M-$34.2M
Cost estimates based on published data and industry averages. Actual costs vary by condition, location, usage, and maintenance history.0
Specifications & Engine
Performance
Engine & Weights
Source: FAA Type Certificate Data Sheet, ENGINE.txt registry. TBO and overhaul costs from industry standard data.
Market Prices by Year
Typical asking prices. Actual prices vary by condition, total time, avionics, and engine time.
Similar Jet Aircraft
Compare the GIV-X (G450) to other jet aircraft.
Insurance Estimates
Annual hull + liability premiums by pilot experience.
Hangared aircraft save 15-30% on premiums
Covered tiedown vs. open tiedown also affects rates.
Rates are estimates only and vary by hull value, pilot experience, training, location, and carrier. Contact an aviation insurance broker for accurate quotes.
Fuel Cost
400.0 gph at ~$6.50/gal 100LL
$2600
/hr
$260,000
100 hrs
$520,000
200 hrs
Prices vary by region. View by state.
Fleet & Registration
236
Active US Registrations
Source: FAA Aircraft Registry (active, valid registrations).
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Frequently Asked Questions
How much does a Grumman American GIV-X (G450) cost?
A Grumman American GIV-X (G450) typically sells for $5,000,000 to $30,000,000 depending on year, condition, total time, and avionics.
How much does it cost per hour to fly a Grumman American GIV-X (G450)?
The variable cost is approximately $2650.00/hr, including fuel, oil, and engine reserve.
What is the fuel burn of a Grumman American GIV-X (G450)?
Approximately 400.0 gallons per hour at normal cruise.
What are the annual costs of owning a Grumman American GIV-X (G450)?
Annual fixed costs run $208,375 to $304,125/yr before fuel and engine reserves.
How much does an engine overhaul cost on a Grumman American GIV-X (G450)?
$1,200,000 to $1,800,000, TBO of 6,000 hours.
How many Grumman American GIV-X (G450) aircraft are still flying?
There are 236 Grumman American GIV-X (G450) aircraft with active US registrations according to the FAA Aircraft Registry.
Important Disclaimer
All cost estimates, specifications, and data on HangarMath are provided for informational and educational purposes only. This information does not constitute financial, legal, or aviation safety advice. Aircraft ownership involves significant financial risk, and actual costs can vary dramatically from estimates shown here. Always conduct your own due diligence, hire a qualified A&P/IA mechanic for prebuy inspections, consult with an aviation attorney for purchase agreements, and work with a certified financial advisor before making aircraft purchase decisions. HangarMath makes no warranties about the accuracy, completeness, or reliability of any data presented. We are not responsible for any financial losses, property damage, personal injury, or death that may result from decisions made based on information found on this site.