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Multi-Engine Piston

2018 DIAMOND DA42 VI

🕒 Listed 2 weeks ago
$937,500 fyiEstimate $939,000–$963,000 How this estimate is built

Starts from the median asking price of 5 comparable Diamond DA42 VI listings ($937,500), then adjusts for:

  • Airframe time +83 hr vs comps -0.2%
  • Engine time +83 hr vs comps -1.2%
  • Autopilot (60% of comps) +1.2%
  • ADS-B (80% of comps) +0.5%
  • Market supply: 6 for sale of 134 FAA-registered +1.0%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

2018
605 hrs
N521QA ✈ Flight Tracking
Aug 31, 2026 (2 hours ago)
42.N336
AUSTRO AE300
2
MT
KBLM
★ 5.0 (4 Google reviews)
Rbckmab LLC
Per the FAA aircraft registry (public record)
📍 Marlboro, NJ

Overview

Make / ModelDiamond DA42 VI
TypeMulti-Engine Piston
Airframe time605 hrs
Engine time605 SNEW
Prop blades3
Avionics / flight deckGARMIN G1000
Avionics / TransponderGarmin GTX 345R
Avionics / Primary flight displayGarmin GIA63W
Avionics / Flight display / EFISASA G1000
Avionics / AutopilotGarmin GFC 700
Avionics / Audio panelGarmin GMA1347
Avionics / GPS / datalinkGarmin GDL 69A
Avionics / Traffic (TCAS / TAS)TAS 605
Avionics / Datalink weatherSiriusXM
ADS-BYes
AnnualNovember 2025
InspectionAnnual
AirworthyYes
Autopilot FIKI / known ice ADS-B

Description

Finding a DA42-VI with only 605 hours total time is becoming increasingly difficult, especially one equipped and maintained to this level. N521QA represents an exceptional opportunity to acquire a proven, turn-key twin that combines modern capability, efficiency, and safety in a package that is ready for immediate operation. Whether you're transitioning into your first twin, expanding a flight training fleet, or looking for a personal aircraft capable of serious cross-country travel, this DA42-VI delivers the confidence and capability today's buyers are searching for. Always hangared, complete with logbooks, and loaded with desirable options, this aircraft eliminates the compromises often found in the pre-owned market. With its low-time airframe, Jet-A diesel engines, premium equipment, and outstanding overall condition, N521QA is the type of DA42-VI that rarely becomes available, and an opportunity for the next owner to secure one of the finest examples on the market today. Contact Cody for more details!

Modifications

TKS Known Ice Protection System (FIKI) Synthetic Vision Technology Garmin GDL 69A SiriusXM Weather ADS-B In & Out Oxygen System Lightning Protection FADEC Engine Management Dual Engine Monitoring

Avionics

Garmin G1000 NXi Integrated Flight Deck: Flight Displays: Dual Garmin 10-Inch Flight Displays Primary Flight Display (PFD) Multi-Function Display (MFD) Garmin Synthetic Vision Technology Sun Glare Shields Integrated Canopy Lining Navigation & Communication: Dual Garmin GIA 63 WAAS COM/NAV/GPS/GS/LOC WAAS GPS Garmin GMA 1347 Digital Audio Panel Garmin GDC 72 Digital Air Data Computer Garmin GRS 79 Attitude Heading Reference System Garmin GMU 44 Magnetometer Autopilot & Flight Control: Garmin GFC 700 Digital Autopilot Yaw Damper Garmin ESP — Electronic Stability & Protection Stick Limiter Gear Warning Horn Muting System Transponder & Traffic: Garmin GTX 345R Mode-S Transponder ADS-B In & Out Avidyne TAS 605 Traffic Advisory System Active Traffic Display Weather & Datalink: Garmin GDL 69A SiriusXM Weather Additional Avionics: Engine Monitoring System 406 MHz ELT

Service Difficulty Reports (SDRs)

Checking FAA service difficulty reports…

Airworthiness Directives (ADs)

Checking airworthiness directives…

How this aircraft compares

Where this Diamond DA42 VI lands versus other Diamond DA42 VI listings on fyiAero.

Airframe time

70th pct
54,050This aircraft · 605

605 hours total (TTAF) · 70th percentile of 10 listings

Engine time (Engine 1)

62nd pct
51,650This aircraft · 605

605 hours since new · 62nd percentile of 8 listings

Engine time (Engine 2)

75th pct
51,650This aircraft · 605

605 hours since new · 75th percentile of 8 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

Year2018
ManufacturerDIAMOND
ModelDA42 VI
Serial Number42.N336
Registration #N521QA
ConditionUsed
FlightRulesIFR
Based atBLM

Airframe

Total Time605
Complete LogsYes

Engine 1

Engine 1 Make/ModelAUSTRO AE300
Engine 1 Time605 SNEW
Engine 1 TBO1800
Engine 1 TurbochargedYes

Engine 2

Engine 2 Make/ModelAUSTRO AE300
Engine 2 Time605 SNEW
Engine 2 TBO1800
Engine 2 TurbochargedYes

Props

Prop 1 ManufacturerMT
Prop 1 Time605 SNEW
Prop 2 ManufacturerMT
Prop 2 Time605 SNEW
Number of Blades3
Blade CompositionComposite
Swept Blade PropellersYes

Avionics

Flight Deck Manufacturer/ModelGARMIN G1000
ADS-B EquippedYes
WAASYes
LPVYes
SVTYes
Yaw DamperYes
Active TrafficYes
Terrain Warning SystemYes
Engine MonitorYes
Avionics/RadiosGarmin G1000 NXi Integrated Flight Deck: Flight Displays: Dual Garmin 10-Inch Flight Displays Primary Flight Display (PFD) Multi-Function Display (MFD) Garmin Synthetic Vision Technology Sun Glare Shields Integrated Canopy Lining Navigation & Communication: Dual Garmin GIA 63 WAAS COM/NAV/GPS/GS/LOC WAAS GPS Garmin GMA 1347 Digital Audio Panel Garmin GDC 72 Digital Air Data Computer Garmin GRS 79 Attitude Heading Reference System Garmin GMU 44 Magnetometer Autopilot & Flight Control: Garmin GFC 700 Digital Autopilot Yaw Damper Garmin ESP — Electronic Stability & Protection Stick Limiter Gear Warning Horn Muting System Transponder & Traffic: Garmin GTX 345R Mode-S Transponder ADS-B In & Out Avidyne TAS 605 Traffic Advisory System Active Traffic Display Weather & Datalink: Garmin GDL 69A SiriusXM Weather Additional Avionics: Engine Monitoring System 406 MHz ELT

Additional Equipment

Oxygen SystemYes
Flight Into Known Icing (FIKI)Yes
Inadvertent Ice ProtectionYes
A/CYes
Additional EquipmentTKS Known Ice Protection System (FIKI) Synthetic Vision Technology Garmin GDL 69A SiriusXM Weather ADS-B In & Out Oxygen System Lightning Protection FADEC Engine Management Dual Engine Monitoring

Interior

Year Interior2018
Number of Seats4
ConfigurationPassenger

Exterior

Year Painted2018

Inspection Status

Inspection StatusAnnual Completed November 2025 **All specifications subject to verification by purchaser
AirworthyYes

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 N521QA. More flight tracking ›