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1981 Mitsubishi MarquiseTurboprop Aircraft • Yuma, AZ, USA

This 1981 Mitsubishi Marquise, registration N321GM, presents as a turn-key, well-equipped example in Yuma, Arizona. Serial number 1505SA shows 6,633 total hours on the airframe with 5,525 total landings. The aircraft is powered by two Honeywell TPE331-10-511M engines, each with 4,207 hours since major overhaul, with time since hot section noted at 2,335 and 887 hours respectively; engine TBO is listed at 5,000 hours. The propellers show 137 hours since overhaul. The listing emphasizes the Marquise’s longer and higher passenger rating than other MU-2 variants, with a max cruise capability of up to 300 knots, and notes no damage history.

The...

Year
1981
Make
Mitsubishi
Series
MU-2 Marquise
Model
Marquise
Tail #
N321GM
Serial #
1505SA

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Specifications

Category
Turboprop
Intended Use
Business, Passenger
Flight Rules
IFR
Seats
9

Hours, Logs & Inspections

Total Time
6,633 hrs
Engine 1 Time
4,207 hrs (SMOH)
Engine 2 Time
4,207 hrs (SMOH)
Prop 1 Time
137 hrs (SPOH)
Prop 2 Time
137 hrs (SPOH)
Inspection Status
Done Annual Apr 2026 Pitot Apr 2026 3 yr Apr 2026 10 yr Mar 2023

Avionics

AP

Sperry SPZ-500 - Autopilot with GPSS

PFD

Garmin G600 - EFIS

ADSB

Garmin GTX 330ES - ADS-B Out Transponder (GTX-327 also installed)

ADS-B In

Compliant with Garmin GTX-330ES

Audio

Garmin GMA-35 - Audio Panel

MFD

Garmin G600 - EFIS

Additional Equipment

FlightStream

Garmin FlightStream 210

Standby Instrument

L-3 Trilogy - Standby Flight Instrument

Radar Altimeter

Collins ALT-55 - Radar Altimeter

Intercom

6-Place Intercom

Cabin Display

Airshow - Cabin Display

Flushing Toilet

Flushing Potty

LED Lighting

Nulite - LED Interior Baggage Lighting, Instrument Lighting

Cleveland Brakes

Cleveland - Brakes

Satellite Phone Connections

Standby Flight Instrument

L-3 Trilogy - Standby Flight Instrument

Digital Gyro Emulator

Garmin GAD-43 - Digital Gyro Emulator

Cabin Lighting

LED Interior & Baggage Lighting

Brakes

Cleveland - Brakes

Satellite Phone

Satellite Phone Connections

Lavatory

Flushing Potty

Interior Lighting

LED Interior & Baggage Lighting

Instrument Lighting

LED/Nulite Instrument Lighting

Phone System

Satellite Phone Connections

Interior & Exterior

Interior Notes
7+2 Passenger Configuration, Excellent Condition, LED Cabin Lighting, Flushing Lav
Exterior Notes
Matterhorn White and Blue with gray and maroon stripes.

Engine & Propeller

Engine Type
Turboprop
Engine Count
2
Engine Make
Honeywell
Engine Model
TPE331-10-511M

Asking Price

$695,000

Aircraft Location

Yuma, AZ, USA

Listing Details

Used
For Sale

Price History

Sep 4, 2026: $695,000(-$154,000) - controller

Jul 7, 2026: $849,000 - trade-a-plane

Jul 4, 2026: $849,000(-$500) - controller

+1 more price changes

Contact Seller

First Seen: Dec 10, 2025

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Asking Price

$695,000