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Single-Engine Piston

2021 DIAMOND DA40 NG

🕒 Listed 5 days ago
$494,000 fyiEstimate $497,500–$510,000 How this estimate is built

Starts from the median asking price of 19 comparable Diamond DA40 NG listings ($514,900), then adjusts for:

  • Year -2 vs comparable listings -3.0%
  • Airframe time -110 hr vs comps +0.2%
  • Engine time -80 hr vs comps +0.6%

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

2021
720 hrs
N275SB ✈ Flight Tracking
40NC137
1
Antelope Aircraft LLC
Per the FAA aircraft registry (public record)
📍 New Orleans, LA

Overview

Make / ModelDiamond DA40 NG
TypeSingle-Engine Piston
Airframe time720 hrs
Engine time720 SNEW
Avionics / TransponderGarmin GTX 345R, Garmin GTX 335R
Avionics / Flight display / EFISASA G1000
Avionics / AutopilotGarmin GFC 700
Avionics / Audio panelGMA 1360
AnnualAugust 2026
InspectionAnnual
Autopilot ADS-B

Description

This 2021 Diamond DA40 NG has been owned by a single owner since new, hangared its entire life with no damage history and just 720 total hours. Never operated as a flight-school trainer. It pairs a fuel-efficient Austro AE300 turbo-diesel (168 HP, single-lever control, 1,800-hour TBO) with a fully integrated Garmin G1000 NXI glass cockpit, extended-range fuel tanks, and optional air conditioning for serious cross-country comfort. Finish your search here with the best value packed into one aircraft

Modifications

Garmin GFC 700 Automatic Flight Control System Garmin GTX 345R ADS-B "In"/"Out" Transponder Garmin FlightStream 510 Air Conditioning/RACC System (powered by an additional alternator) Garmin SVT Synthetic Vision

Avionics

Integrated Gramin G1000 NXi Glass Panel Cockpit including: 2x Garmin GDU 105x 10-inch Flight Display (PFD & MFD) Garmin GEA 71B Airframe/Engine Interface Unit 2x Garmin GIA 64W COM/NAV/SBAS-GPS/GS/LOC Garmin GMA 1360 Digital Audio System Garmin GRS 79 Attitude & Heading Reference System Garmin GDC 72 Digital Air Data Computer Garmin GMU 44 Magnetometer Garmin GTX 335R Remote ADS-B "Out" Transponder Garmin FliteCharts Approach Plates (subscription required) ELT 406 MHz Standby Instruments (Compass, Attitude Indicator, Air Speed Indicator (kts), Altimeter (ft))

Service Difficulty Reports (SDRs)

Checking FAA service difficulty reports…

Airworthiness Directives (ADs)

Checking airworthiness directives…

How this aircraft compares

Where this Diamond DA40 NG lands versus other Diamond DA40 NG listings on fyiAero.

Price

21st pct
$447k$699kThis aircraft · $494k

$494k · 21st percentile of 19 listings

Airframe time

41st pct
35,012This aircraft · 720

720 hours total (TTAF) · 41st percentile of 22 listings

Engine time

50th pct
34,741This aircraft · 720

720 hours since new · 50th percentile of 20 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

Year2021
ManufacturerDIAMOND
ModelDA40 NG
Serial Number40NC137
Registration #N275SB
ConditionUsed

Airframe

Total Time720

Engine

Engine 1 Time720 SNEW
Engine TBO1800

Avionics

Avionics/RadiosIntegrated Gramin G1000 NXi Glass Panel Cockpit including: 2x Garmin GDU 105x 10-inch Flight Display (PFD & MFD) Garmin GEA 71B Airframe/Engine Interface Unit 2x Garmin GIA 64W COM/NAV/SBAS-GPS/GS/LOC Garmin GMA 1360 Digital Audio System Garmin GRS 79 Attitude & Heading Reference System Garmin GDC 72 Digital Air Data Computer Garmin GMU 44 Magnetometer Garmin GTX 335R Remote ADS-B "Out" Transponder Garmin FliteCharts Approach Plates (subscription required) ELT 406 MHz Standby Instruments (Compass, Attitude Indicator, Air Speed Indicator (kts), Altimeter (ft))

Additional Equipment

Additional EquipmentGarmin GFC 700 Automatic Flight Control System Garmin GTX 345R ADS-B "In"/"Out" Transponder Garmin FlightStream 510 Air Conditioning/RACC System (powered by an additional alternator) Garmin SVT Synthetic Vision

Inspection Status

Inspection StatusAnnual Inspection Completed - August 2026 Annual by Diamond Service Center FTW

Range from base

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Last flight

Actual flight path from FlightAware for N275SB. More flight tracking ›