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2021 Diamond DA42 NGMulti-Engine Piston Aircraft • NC, USA

This 2021 Diamond DA42 NG, registration N421MQ, is a modern piston twin with 1,491 hours total time on the airframe. It is powered by twin Austro AE300 turbocharged, common-rail injected diesel engines, each rated at 168 horsepower and with a 1,800-hour TBO. The right engine has been freshly replaced, showing only 24 hours since new, while the left engine has 1,261 hours. Both engines drive MT MTV-6-R/190-69 three-blade composite constant-speed propellers, each with 1,491 hours total time.

The aircraft is equipped for serious cross-country and all-weather operations, featuring a Garmin G1000 NXi integrated avionics suite with dual 10.4-inch...

Year
2021
Make
Diamond
Series
DA42
Model
DA42 NG
Tail #
N421MQ
Serial #
42.N439

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Training, Recreational
Flight Rules
IFR
Useful Load
1,180 lbs
Seats
4

Hours, Logs & Inspections

Total Time
1,491 hrs
Engine 1 Time
1,261 hrs (TTSN)
Engine 2 Time
24 hrs (TTSN)
Prop 1 Time
1,491 hrs (TSN)
Prop 2 Time
1,491 hrs (TSN)
Logbook Status
Complete logs
Inspection Status
Airworthy

Avionics

GPS

WAAS GPS - WAAS GPS

Autopilot

Garmin GFC 700 - GFC Autopilot with Flight Director

ADS-B Out

Garmin GTX 345R - GTX ADS-B In/Out

ADS-B In

Garmin GTX 345R - GTX ADS-B In/Out

PFD

Garmin GDU 1050A - Dual GDU 10.4” PFD/MFD Displays

MFD

Garmin GDU 1050A - Dual GDU 10.4” PFD/MFD Displays

Weather

SiriusXM - Weather Audio

Traffic

Active Traffic

Additional Equipment

Flight Into Known Icing

Flight Into Known Icing (FIKI)

Oxygen System

Built-in Oxygen System (O₂)

Air Conditioning

Factory-Installed Air Conditioning

Sun Visors

Rosen - Sun Visors

Baggage Compartment Lighting

USB Charging Ports

ELT

406 MHz ELT

Flight Into Known Icing (FIKI)

Noise Reduction Muffler

Long Range Fuel Tank

Interior & Exterior

Interior Year
2021
Paint Year
2021
Interior Notes
Premium Leather Seating, Four-Seat Club Configuration, Excellent Cabin Comfort
Exterior Notes
Custom Metallic Royal Blue Color Scheme, Factory Paint in Excellent Condition

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
AUSTRO
Engine Model
AE300
Engine Power
168 HP
Propeller Model
MT Propeller MTV-6-R/190-69 3-Blade Constant Speed Propeller

Asking Price

$999,900

Aircraft Location

NC, USA

Listing Details

Used
For Sale

Price History

Nov 29, 2025: $999,900 - aircraftforsale

Sep 9, 2025: $999,900 - aso

Sep 8, 2025: $999,900 - controller

Contact Seller

First Seen: Sep 8, 2025

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Asking Price

$999,900