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Multi-Engine Piston

1980 CESSNA 421C

$510,000 fyiEstimate $455,500–$467,000 How this estimate is built

Starts from the median asking price of 56 comparable CESSNA 421C listings ($449,950), then adjusts for:

  • Year +1 vs comparable listings +1.5%
  • Airframe time +153 hr vs comps -0.3%
  • Engine time +651 hr vs comps -2.0%
  • Garmin GTN 750Xi (uncommon in comps) +3.5%
  • Garmin G600 glass (uncommon in comps) +3.0%
  • FIKI (known-ice) (uncommon in comps) +2.0%
  • Market supply: 69 for sale of 497 FAA-registered -5.0%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1980
6,388 hrs
N421TG
421C-0839
CONTINENTAL TSIO520N
2
MCCAULEY
AOH

Overview

Make / ModelCESSNA 421C
TypeMulti-Engine Piston
Airframe time6,388 hrs
Engine time1,410 SMOH
Prop blades3
Avionics / flight deckGARMIN G600 TXI
Avionics / GPSGarmin GTN 750Xi, GNS 530
Avionics / OtherGarmin GNS-530W, Garmin G600
InspectionAnnual
AirworthyYes
Garmin GPS Autopilot FIKI / known ice

Description

-$50k asking price drop! Garmin panel - R-STOL - 2,100+ lb Useful! We’re proud to offer this beautifully maintained 1980 Cessna 421C, a twin-engine pressurized aircraft that delivers an ideal combination of performance, comfort, and versatility. Finished in Matterhorn white with royal blue and silver accents, and complemented by a refined light grey leather interior with cherry wood trim, this 421C is as sharp inside as it is outside. Its modern Garmin avionics suite — including a 10.6” G600TXi PFD, GTN 750Xi & 530W, S-TEC 3100 autopilot, and JPI 790 engine monitor — provides exceptional situational awareness and ease of operation. Equipped with FIKI, heated windshield, hot props, boots, spoilers, and a Robertson STOL flap system, it’s well-prepared for a wide range of missions. With a 2,136 lb useful load, 234-gallon fuel capacity, and just 6,338.2 hours total time, this aircraft is ready for its next owner. CALL, TEXT or EMAIL!

Modifications

Whelen LED lights – Taxi, landing, wingtip navigation, strobe lights, etc Cleveland break kit Premier Aviation hubcaps Bose panel power ports - pilot/copilot/pax PowerPac Spoilers Robertson STOL Flap System Engine fire detection system Tanis Engine Heater system Factory A/C (R134A Upgrade) 2136 lbs Useful Load 234 Gallons of fuel FIKI Certified, Heated windshield, hot props, boots

Avionics

Garmin 10.6” G600TXi PFD Garmin GTN750Xi Nav/Com Garmin GNS530W S-TEC 3100 Autopilot JPI 790 Engine Monitor Sperry AA100 Radar Altimiter Garmin 696 mounted for passengers

How this aircraft compares

Where this CESSNA 421C lands versus other CESSNA 421C listings on fyiAero.

Price

77th pct
$197k$749kThis aircraft · $510k

$510k · 77th percentile of 56 listings

Airframe time

56th pct
2,53911,582This aircraft · 6,388

6,388 hours total (TTAF) · 56th percentile of 70 listings

Engine time (Engine 1)

93rd pct
11,680This aircraft · 1,410

1,410 hours since major overhaul · 93rd percentile of 68 listings

Engine time (Engine 2)

91st pct
11,675This aircraft · 1,322

1,322 hours since major overhaul · 91st percentile of 68 listings

Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.

General

Year1980
ManufacturerCESSNA
Model421C
Serial Number421C-0839
Registration #N421TG
ConditionUsed
FlightRulesIFR
Based atAOH

Airframe

Total Time6,388
STOLYes
Auxiliary Fuel TankYes

Engine 1

Engine 1 Make/ModelCONTINENTAL TSIO520N
Engine 1 Time1,410 SMOH
Engine 1 TBO1600
Engine 1 TurbochargedYes

Engine 2

Engine 2 Make/ModelCONTINENTAL GTSIO520N
Engine 2 Time1,322 SMOH
Engine 2 TBO1600
Engine 2 TurbochargedYes

Props

Prop 1 ManufacturerMCCAULEY
Prop 1 Time0 SMOH
Prop 2 Time0 SMOH
Number of Blades3

Avionics

Flight Deck Manufacturer/ModelGARMIN G600 TXI
Primary Flight Display 1 Manufacturer/ModelGARMIN G600 TXI
Multi-Function Display 1 Manufacturer/ModelGARMIN GTN 750XI
Multi-Function Display 2 Manufacturer/ModelGARMIN GNS530W
Autopilot Manufacturer/ModelS-TEC 3100
WAASYes
SVTYes
Yaw DamperYes
Active TrafficYes
Engine MonitorYes
Avionics/RadiosGarmin 10.6” G600TXi PFD Garmin GTN750Xi Nav/Com Garmin GNS530W S-TEC 3100 Autopilot JPI 790 Engine Monitor Sperry AA100 Radar Altimiter Garmin 696 mounted for passengers

Additional Equipment

PressurizedYes
Flight Into Known Icing (FIKI)Yes
Inadvertent Ice ProtectionYes
A/CYes
Additional EquipmentWhelen LED lights – Taxi, landing, wingtip navigation, strobe lights, etc Cleveland break kit Premier Aviation hubcaps Bose panel power ports - pilot/copilot/pax PowerPac Spoilers Robertson STOL Flap System Engine fire detection system Tanis Engine Heater system Factory A/C (R134A Upgrade) 2136 lbs Useful Load 234 Gallons of fuel FIKI Certified, Heated windshield, hot props, boots

Modifications/Conversions

Vortex GeneratorsYes

Interior

Year Interior2021
LavatoryYes
ConfigurationPassenger

Exterior

Year Painted2022

Inspection Status

Inspection StatusClassic Aviation Annual Completed June, 2025.
AirworthyYes