A rare opportunity to acquire a highly upgraded Mooney M20K 231 featuring a modern Garmin glass cockpit, digital autopilot, and true long-range capability.
With its combination of efficient turbocharged performance, advanced avionics, and extended fuel capacity, this aircraft becomes a genuine personal airliner for serious IFR travel.
Performance
Cruise: ~155 KTAS @ 10 GPH (Lean of Peak)
Extremely efficient long-range cruise configuration
Turbocharged for excellent high-altitude performance
With its extended fuel system, this aircraft is capable of very long endurance and range, making it ideal for serious cross-country missions.

Airplane time state:
Airframe & Engine
Total Time Airframe: 4,185 h
Engine: Continental TSIO-360-GB1
Time Since Major Overhaul: 1,575 h (SMOH)
Propeller: McCauley 2-blade 743 h
Last Annual Inspection: November 2025

Avionics (Exceptional Rare for this model)

Fully digital Garmin glass cockpit:
- Garmin G3X Touch system (GDU 460 display)
- GEA 24 Engine Monitoring
- GSU 25D ADAHRS
- GMU 11 Magnetometer
- GAD 27 Interface
- GTP 59 OAT Probe
- Garmin G5 Backup Instrument

Navigation & Communication:
- Garmin GTN 650 (WAAS GPS/NAV/COM)
- Garmin GNC 255A NAV/COM
- Bendix/King KR87 ADF
- PMA8000B Audio Panel

Surveillance & Traffic:
- Lynx NGT-9000 (Mode S, ADS-B In/Out, TCAS)

Autopilot
- Garmin GFC 500 Digital Autopilot
- GMC 507 Seperate Autopilot Controller
- 4-axis system including yaw damper
- Fully integrated with glass cockpit

Condition: 8/10
Leather interior
Completely rebuilt modern instrument panel

Paint condition: 7/10
LED Landing Lights
LED Position Lights & Strobes

Engine & Systems Upgrades
- TurboPlus Intercooler
- Merlyn Wastegate
- GAMI Injectors (optimized for Lean-of-Peak ops)
- Built-in Oxygen System
- Heated Propeller
- Electric Speed brakes

Fuel System & Range (Key Selling Point)
- Monroy Long Range Tanks (~106 gallons total capacity)
- CiES digital fuel senders (high-precision, not resistive type)

Combined with ~10 GPH Lean-of-Peak operation, this aircraft becomes a true long-range machine, offering exceptional endurance and mission flexibility far beyond standard M20K configurations.