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1980 Mooney M20K 231
Starts from the median asking price of 21 comparable Mooney M20K 231 listings ($149,000), then adjusts for:
- Garmin GTN 750 (10% of comps) +7.8%
- No ADS-B (62% of comps have one) -1.6%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Mooney M20K 231 |
|---|---|
| Type | Other |
| Airframe time | — |
| Avionics / GPS | Garmin GTN 750 |
| Avionics / Transponder | Garmin GTX 345, Trig TT31 |
| Avionics / Primary flight display | Aspen EFD1000 |
| Avionics / Autopilot | King KFC200 |
Engines & propellers
Airframe
- Total time
- 3175 hrs
Engine
- Time since overhaul
- 1425 hrs
Decoded from the seller's description — verify against logbooks.
Description
1980 MOONEY M20K 231 1980 Mooney M20K 231 with Merlyn Black Magic waste gate and Turbo Plus intercooler. TT 3175, Engine TSOH 1425, Recently Installed 4 repaired cylinders with new pistons and rings as well as one OH cylinder. CHT's within 50 degrees (325-360 average) Aircraft flies POH numbers /Merlyn Waste gate w/ intercooler additions. Registration N888BC. Speed Brakes, WAT G3 LED land & taxi lights, strobe & nav. RobowTow, Rosin shades Garmin GTN 750, GMC 35 remote GTX 345, Area 760 hardwired, Aspen EFD 1000 Pro MAX, KFC 200, UBC 16 analyzer, Heated prop & pitot. Fresh annual, Logs available via PDF.
Recommended avionics upgrades
No ADS-B is listed — a GTX 345 delivers required ADS-B Out plus In (traffic & weather) in one transponder.
See prices & suppliers ›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 Mooney M20K 231 lands versus other Mooney M20K 231 listings on fyiAero.
Price
43rd pct$136k · 43rd percentile of 21 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
Operating costs & specifications — Mooney M20K 231
Typical model-level figures for the Mooney M20K 231 (not this specific airframe).
Performance & dimensions
| Range | 980 nm |
|---|---|
| Cruise speed | 191 kts · 220 mph |
| Takeoff / landing | 1220.0 / 1147.0 |
About this plane
Single engine piston aircraft with retractable landing gear. The M20K 231 seats up to 3 passengers plus 1 pilot.
Range from base
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
