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Single-Engine Piston

1978 BEECHCRAFT C23 SUNDOWNER

🕒 Listed 3 weeks ago
Call for price fyiEstimate $76,500–$78,500 How this estimate is built

Starts from the median asking price of 5 comparable Beechcraft SUNDOWNER C23 listings ($80,000), then adjusts for:

  • Year -2 vs comparable listings -3.0%

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

1978
2,995 hrs
1

Overview

Make / ModelBeechcraft SUNDOWNER C23
TypeSingle-Engine Piston
Airframe time2,995 hrs
Engine time1 SMOH

Description

Nice Low Time Unit. File Photo Aircraft specification is subject to verification upon inspection and prior sale or withdrawal from market

Recommended avionics upgrades

Garmin GTN 650Xi

No IFR GPS navigator is listed — a GTN 650Xi is the standard entry point for WAAS/LPV capability.

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Garmin GFC 500 autopilot

No autopilot is listed — a GFC 500 (or S-TEC 3100 / Trio Pro Pilot where the GFC isn't STC'd) adds a modern digital autopilot with envelope protection, subject to model approval.

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Garmin GTX 345 (ADS-B In/Out)

No ADS-B is listed — a GTX 345 delivers required ADS-B Out plus In (traffic & weather) in one transponder.

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Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.

Service Difficulty Reports (SDRs)

Checking FAA service difficulty reports…

Airworthiness Directives (ADs)

Checking airworthiness directives…

How this aircraft compares

Where this Beechcraft SUNDOWNER C23 lands versus other Beechcraft SUNDOWNER C23 listings on fyiAero.

Price

$79k$140k

median $82k of 6 comparable asking prices

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

General

Year1978
ManufacturerBEECHCRAFT
ModelC23 SUNDOWNER
ConditionUsed

Airframe

Total Time2,995

Engine

Engine Horsepower180 HP
Engine 1 Time1 SMOH
Engine TBO2000

Range from base

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