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1979 MOONEY M20K 231
Starts from the median asking price of 26 comparable MOONEY M20K 231 listings ($154,500), then adjusts for:
- Year -1 vs comparable listings -1.5%
- Airframe time +1,582 hr vs comps -3.2%
- Engine time +155 hr vs comps -0.5%
- Market supply: 31 for sale of 770 FAA-registered +1.0%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | MOONEY M20K 231 |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 4,800 hrs |
| Engine time | 1,124 SFRM |
| Avionics / Transponder | Garmin GTX 345 |
| Avionics / Other | Garmin GNS-430W |
| Annual | January 2027 |
| Inspection | Annual |
Description
PRICED... TO... SELL... Loaded up with all the mods you want on the 231 (Intercooler, Merlyn wastegate, Speed Brakes, GAMIs). Nicely equipped in the panel also. Very clean, nice cosmetics. Ready to work!!!
Modifications
JP Instruments EDM-900 Primary Power/Fuel/Temperature Instrument (all old equipment remove and replaced with a modern solid state primary all-in-one gauge), Standby Attitude Indicator, Intercooler, GAMI TurboJectors, Airflow Systems Intercooler, Merlyn Upper Deck Pressure Controller (Wastegate), Precise Flight Speed Brakes, LED Landing and Taxi Lights, Green LED Under Panel Lights.
Avionics
Dual Aspen Max PFD/MFD (with all options including AOA and Syth Vis). Garmin GNS-430W WAAS GPS / Nav / Com / Color Map. Garmin GTX-345 (ADS-B In and Out). Garmin SL-30 Digital SlimLine Nav / Com. Century 41 Autopilot (Completely Overhauled in 2023) with Altitude Hold and Glide Slope / Glide Path Coupling. P.S. Engineering PMA8000BT Audio Panel / Intercom / Marker Receiver with Bluetooth Interface.
How this aircraft compares
Where this MOONEY M20K 231 lands versus other MOONEY M20K 231 listings on fyiAero.
Price
46th pct$149k · 46th percentile of 26 listings
Airframe time
85th pct4,800 hours total (TTAF) · 85th percentile of 27 listings
Engine time
67th pct1,124 hours since factory reman · 67th percentile of 27 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
| Year | 1979 |
|---|---|
| Manufacturer | MOONEY |
| Model | M20K 231 |
| Serial Number | 25-0091 |
| Registration # | N231HB |
| Condition | Used |
Airframe
| Total Time | 4,800 |
|---|
Engine
| Engine 1 Time | 1,124 SFRM |
|---|---|
| Engine TBO | 1800 |
Avionics
| Avionics/Radios | Dual Aspen Max PFD/MFD (with all options including AOA and Syth Vis). Garmin GNS-430W WAAS GPS / Nav / Com / Color Map. Garmin GTX-345 (ADS-B In and Out). Garmin SL-30 Digital SlimLine Nav / Com. Century 41 Autopilot (Completely Overhauled in 2023) with Altitude Hold and Glide Slope / Glide Path Coupling. P.S. Engineering PMA8000BT Audio Panel / Intercom / Marker Receiver with Bluetooth Interface. |
|---|
Additional Equipment
| Additional Equipment | JP Instruments EDM-900 Primary Power/Fuel/Temperature Instrument (all old equipment remove and replaced with a modern solid state primary all-in-one gauge), Standby Attitude Indicator, Intercooler, GAMI TurboJectors, Airflow Systems Intercooler, Merlyn Upper Deck Pressure Controller (Wastegate), Precise Flight Speed Brakes, LED Landing and Taxi Lights, Green LED Under Panel Lights. |
|---|
Inspection Status
| Inspection Status | Annual Inspection Due January 2027. Good Maintenance History. |
|---|
