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1981 Mooney M20K 231Single-Engine Piston Aircraft • Locarno, Ticino, Switzerland

This 1981 Mooney M20K 231, registered I-MUNI, presents as a well-maintained and upgraded example with a recent engine overhaul. The airframe has a total time of 2,171 hours, and the Continental TSIO-360-LB1 engine has 320 hours since a major overhaul in June 2022, paired with a new, three-blade MT composite propeller installed at the same time. The aircraft is in an airworthy condition, having just completed a 100-hour annual inspection in June 2025, with its ARC renewed in July 2025. Its performance is noted as 155 KTAS at FL130 while burning 12.2 GPH, with the three-blade propeller providing enhanced short-field capability at the expense...

Year
1981
Make
Mooney
Series
M20
Model
M20K 231
Tail #
I-MUNI
Serial #
25-0597

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Seats
4

Hours, Logs & Inspections

Total Time
2,171 hrs
Engine 1 Time
320 hrs (SMOH)
Prop 1 Time
320 hrs (SNEW)
Logbook Status
Complete Logs Yes
Inspection Status
100 hours annual inspection completed 26/06/25 ARC Renewed July 2025 Airworthy Yes

Avionics

GPS

Garmin GPS 175 - WAAS, EASA STC 100H756RI, LPV-PBN, SBAS Certified

Comms

King KX 165A - 8.33 kHz VHF NAV COM, VHF COM, ADF with KI227 Indicator with RMI

AP

King KFC 200 - Autopilot Go Around Button

Audio

Garmin GMA 340 - Audio Panel Marker Beacon

Weather

3M WX 11 - Stormscope

ADSB

Trig TT 31 - Transponder

PFD

King KCS 55 - HSI

EMS

JPI EDM 700 - JPI EDM Engine Analyzer Totalizer Indicator

Additional Equipment

Oxygen System

Scott 3HT Oxygen Cylinder, currently out of service

Windows

Green Tinted Windows

Baggage Door

Inside Latch Modification SBM20-239

Starter

Sky-Tec C12ST5 - Light Weight Starter

Fire Extinguisher

Cabin Portable Fire Extinguisher

First Aid Kit

Battery

Concorde RG35AXC - Battery, installed in 2021

Interior & Exterior

Interior Year
2015
Paint Year
2015
Interior Notes
Very nice leather interior. All seats equipped with headrest and shoulder harness seat belts Refurbished in 2015
Exterior Notes
White with blue stripes, around 20 years old, indicates wear

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO360LB1
Engine Power
210 HP
Propeller Model
MT Prop MTV-12-D

Asking Price

$135,133

Aircraft Location

Locarno, Ticino, Switzerland

Listing Details

Used
For Sale

Price History

Jan 31, 2026: $135,133 - controller

Contact Seller

First Seen: Jan 31, 2026

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Asking Price

$135,133