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1980 MOONEY M20K 231
Starts from the median asking price of 17 comparable Mooney M20K 231 listings ($149,000), then adjusts for:
- Airframe time +715 hr vs comps -1.4%
- Engine time +368 hr vs comps -2.9%
- ADS-B (71% of comps) +0.8%
- Market supply: 20 for sale of 770 FAA-registered +2.8%
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 | 4,040 hrs |
| Engine time | 1,490 SFRM |
| Prop blades | 2 |
| Avionics / Transponder | Garmin GTX 330ES |
| Avionics / Autopilot | King KFC200 |
| Avionics / Audio panel | GARMIN GMA 340 |
| Avionics / Nav / com radio | King KX 155 |
| Avionics / GPS / datalink | Garmin GTN 650 |
| ADS-B | Yes |
| Annual | April 2027 |
| Inspection | Annual |
Description
This one has the big three that everyone desires on a 231: Intercooler, Merlyn and Speed Brakes. Nice Panel with GTN-650 and JPI EDM-900 (Primary).
Modifications
JP Instruments EDM-900 Primary Instrument (Solid State Digital Replacemennt of all of the original temperature, power and fuel instrumentation), Airflow InterCooler, Merlyn Upper Deck Pressure Controller (Automatic Wastegate), New Generation Precise Flight Electric Speed Brakes, JP Instruments EDM-700 Graphic and Digital Engine Monitor, Electronics International Digital Tach, Rosen Sun Visors, Digital TIT, Dual Ski Tubes, Wing Sight Fuel Gauges, Handheld Com Jack, External Power Receptacle, 4-Place Shoulder Harnesses, Avionics Master, Dual Yoke Mounted PTT, Electric Trim.
Avionics
Garmin GTN-650 Touchscreen WAAS GPS / Nav / Com / FMS. Garmin GTX-330ES ADS-B Transponder with Ext. Squitter (>FL180) Garmin GMA-340 Audio Panel / Intercom with Markers. King KX-155 Digital Nav / Com. King KCS-55A Slaved HSI with Glide Slope Indicator. King KFC-200 AutoPilot with Altitude Hold and Flight Director.
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
71st pct$149k · 71st percentile of 17 listings
Airframe time
81st pct4,040 hours total (TTAF) · 81st percentile of 16 listings
Engine time
94th pct1,490 hours since factory reman · 94th percentile of 16 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 | 1980 |
|---|---|
| Manufacturer | MOONEY |
| Model | M20K 231 |
| Serial Number | 25-0271 |
| Registration # | N231HY |
| Condition | Used |
Airframe
| Total Time | 4,040 |
|---|
Engine
| Engine 1 Make/Model | CONTINENTAL TSIO360LB1 |
|---|---|
| Engine 1 Time | 1,490 SFRM |
| Engine TBO | 1800 |
Props
| Prop Manufacturer | MCCAULEY |
|---|---|
| Prop Time | 675 |
| Number of Blades | 2 |
Avionics
| ADS-B Equipped | Yes |
|---|---|
| WAAS | Yes |
| Avionics/Radios | Garmin GTN-650 Touchscreen WAAS GPS / Nav / Com / FMS. Garmin GTX-330ES ADS-B Transponder with Ext. Squitter (>FL180) Garmin GMA-340 Audio Panel / Intercom with Markers. King KX-155 Digital Nav / Com. King KCS-55A Slaved HSI with Glide Slope Indicator. King KFC-200 AutoPilot with Altitude Hold and Flight Director. |
Additional Equipment
| Additional Equipment | JP Instruments EDM-900 Primary Instrument (Solid State Digital Replacemennt of all of the original temperature, power and fuel instrumentation), Airflow InterCooler, Merlyn Upper Deck Pressure Controller (Automatic Wastegate), New Generation Precise Flight Electric Speed Brakes, JP Instruments EDM-700 Graphic and Digital Engine Monitor, Electronics International Digital Tach, Rosen Sun Visors, Digital TIT, Dual Ski Tubes, Wing Sight Fuel Gauges, Handheld Com Jack, External Power Receptacle, 4-Place Shoulder Harnesses, Avionics Master, Dual Yoke Mounted PTT, Electric Trim. |
|---|
Inspection Status
| Inspection Status | Annual Due April 2027. Good Maintenance History. |
|---|
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 ›
Last flight
Actual flight path from FlightAware for N231HY. More flight tracking ›
