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AircraftPiston Twins421C Golden Eagle
Piston Twins400 Twin SeriesIntroduced 1976

Cessna / Textron Aviation

421C Golden Eagle

The Cessna 421C Golden Eagle is a pressurized cabin-class piston twin, the top of Cessna's piston line. Powered by two geared, turbocharged 375 hp Continental GTSIO-520 engines, it offers a quiet, pressurized six-to-eight-seat cabin and strong high-altitude cruise, making it a true light-twin alternative to entry-level turboprops.

  • Pressurized cabin-class piston twin
  • Two geared turbocharged 375 hp Continental GTSIO-520 engines
  • Quiet, comfortable 6–8 seat pressurized cabin
  • High-altitude cruise around 240 knots
  • Top of the Cessna piston-twin line
  • A piston alternative to entry-level turboprops
Cessna / Textron Aviation 421C Golden Eagle

421C Golden Eagle key specifications

Range
1,040 nm
Cruise speed
240 kts
Passengers
up to 8
Max take-off weight
7,450 lb
Engines
2 × Piston
Overview

About the 421C Golden Eagle

The Cessna / Textron Aviation 421C Golden Eagle — part of the 400 Twin Series family — is a twin-engine piston aircraft aimed at the redundancy of two engines at modest running cost. It entered service in 1976 and is now a long-serving design with a deep support and parts network, developed in the United States.

On performance, it offers a maximum range of about 1,040 nautical miles and a cruise of roughly 240 knots. It seats up to 8 passengers and is powered by 2 Continental GTSIO-520-L engines.

Its 1,040 nm range makes it well matched to regional and short-to-medium legs. It is certified for single-pilot operation and is approved for IFR flight. Use the comparisons below to see how the 421C Golden Eagle stacks up against similar aircraft, then request a tailored assessment.

Gallery

At a glance

Performance

Max Range
1,040 nm
Cruise Speed
240 kt
Max Seats
8
MTOW
7,450 lbs

Full specifications

Operator and certification details for the 421C Golden Eagle, plus the complete performance, dimensions, weights and powerplant sheet — free with an account.

Country of Origin
United States
Engines
2 × Piston
Engine Model
Continental GTSIO-520-L
IFR Certified
Yes
Single-Pilot
Yes

20 more specifications — performance, dimensions, weights and powerplant — are free with an account.

View plans

Value & depreciation

How a piston twin like the 421C Golden Eagle typically holds value — indicative, class-typical retention of a new example against age. Run your own year and hours in the valuation calculator for a specific estimate.

At 5 years
~77%
of typical new value retained
At 10 years
~60%
of typical new value retained
At 15 years
~46%
of typical new value retained

Indicative only — actual value depends on hours, maintenance-program status, avionics, condition and the current market.

Pricing & seller quotes

Aggregated market pricing and multi-seller quotes — shared with verified partners.

Pricing is shared with verified partners

We aggregate live market pricing and seller quotes for the 421C Golden Eagle. Request a quote and our team will send tailored pricing and availability — or sign in if you’re an approved partner.

Prefer a quick public estimate? Estimate the 421C Golden Eagle cost of ownership with our free calculator.

Ownership & ROI calculator

Model the true economics of owning or chartering the 421C Golden Eagle. Pre-filled with realistic defaults for this type — adjust any assumption and the results update instantly.

Model the economics of the 421C Golden Eagle

Create a free account to see the true cost per flight hour and annual ownership cost. Upgrade for the full five-year ROI projection, charter profitability and a client-ready report.

True cost per flight hour
Fully-burdened ownership cost from fuel to financing — free.
Five-year ROI projection
Revenue, EBITDA, equity, ROI, NPV & IRR modelled out five years.
Charter profitability
Private, hybrid and full-charter scenarios side by side.
Compare aircraft
Acquisition, cost/hour and ROI across multiple types.

How the 421C Golden Eagle compares

Side by side with the most similar piston twins.

Performance
Range
1,040 nm
1,080 nm
828 nm
1,011 nm
Cruise speed
240 kt
220 kt
197 kt
193 kt
Max speed
Locked — sign in to view
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Service ceiling
Locked — sign in to view
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Rate of climb
Locked — sign in to view
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Capacity & dimensions
Max seats
8
6
6
10
Crew
Locked — sign in to view
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Max takeoff weight
7,450 lbs
6,775 lbs
4,773 lbs
7,000 lbs
Length
Locked — sign in to view
Locked — sign in to view
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Locked — sign in to view
Cabin height
Locked — sign in to view
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Locked — sign in to view
Powerplant
Engines
2 × Piston
2 × Piston
2 × Piston
2 × Piston
Engine model
Continental GTSIO-520-L
Lycoming TIO-541-E1C4
Continental TSIO-360-RB
Lycoming TIO-540-J2BD

6 more specs per aircraft — ceiling, climb, cabin, dimensions and more — are free with an account.

Beyond the spec sheet

Buying or operating the 421C Golden Eagle? Get an independent acquisition recommendation, or see how fleet management keeps operations, maintenance, crew and compliance in one place.

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