HangarMath

Cessna 421A

Multi Piston · 21 active US registrations

FAA Registry DataNTSB Public DataUpdated Mar 2026
Cessna 421A

Cessna 421A

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Purchase Price

$30K-$200K

Horsepower

340 hp

Fuel Burn

16.6 gph

Cruise Speed

131 kts

Cost/Hour

$198.61/hr

US Fleet

21

Ownership Cost Summary

Purchase

$30K-$200K

Annual Fixed

$10K-$22K

/yr

Hourly Variable

$198.61/hr

/flight hour

5-Year Total

$181K-$508K

Purchase Price$30,000 – $200,000
Annual Fixed Costs$10,388 – $21,963 /yr
Hourly Variable Cost$198.61/hr
Annual Cost (100 hrs/yr)$30,249 – $30,249 /yr
Annual Cost (200 hrs/yr)$50,110 – $50,110 /yr
5-Year Total Cost$181,245 – $508,425

Cost estimates based on published data and industry averages. Actual costs vary by condition, location, usage, and maintenance history.0

Specifications & Engine

Performance

Horsepower340 hp
Cruise Speed131 kts
Max Speed149 kts
Range805 nm

Engine & Weights

EngineCONT MOTOR GTSIO-520-C
Engine Typepiston
Engines2
TBO1,400 hrs
Overhaul Cost$110,000-$144,000
Overhaul Reserve$90.71/hr
Fuel Burn16.6 gph
Propconstant speed

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.

1970-1979
$24K
1980-1989
$31K
1990-1999
$43K
2000-2009
$60K
2010-2019
$95K
2020-present
$173K

Similar Multi Piston Aircraft

Compare the 421A to other multi piston aircraft.

Insurance Estimates

Annual hull + liability premiums by pilot experience.

new ppl$3,623 – $5,233/yr
experienced$2,588 – $3,163/yr
atp$1,380 – $1,898/yr

Hangared aircraft save 15-30% on premiums

Covered tiedown vs. open tiedown also affects rates.

Get Your Real RateCompare insurance across similar aircraft

Rates are estimates only and vary by hull value, pilot experience, training, location, and carrier. Contact an aviation insurance broker for accurate quotes.

Safety Record

NTSB data, 1982-2025.

2

Total Reports

2

Accidents

0

Fatal

95.2

Per 1K Fleet

Raw NTSB report counts. Not a safety rating. Factors including fleet size, flight hours, pilot demographics, and mission profile affect rates.

Fuel Cost

16.6 gph at ~$6.50/gal 100LL

$108

/hr

$10,790

100 hrs

$21,580

200 hrs

Prices vary by region. View by state.

Fleet & Registration

21

Active US Registrations

Source: FAA Aircraft Registry (active, valid registrations).

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Tools for the Cessna 421A

Frequently Asked Questions

How much does a Cessna 421A cost?

A Cessna 421A typically sells for $30,000 to $200,000 depending on year, condition, total time, and avionics.

How much does it cost per hour to fly a Cessna 421A?

The variable cost is approximately $198.61/hr, including fuel, oil, and engine reserve.

What is the fuel burn of a Cessna 421A?

Approximately 16.6 gallons per hour at normal cruise.

What are the annual costs of owning a Cessna 421A?

Annual fixed costs run $10,388 to $21,963/yr before fuel and engine reserves.

How much does an engine overhaul cost on a Cessna 421A?

$110,000 to $144,000, TBO of 1,400 hours.

How fast does a Cessna 421A fly?

Cruises at approximately 131 knots with a range of 805 nm.

How many Cessna 421A aircraft are still flying?

There are 21 Cessna 421A 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.