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2021 DIAMOND DA40 NG
Starts from the median asking price of 20 comparable Diamond DA40 NG listings ($507,400), then adjusts for:
- Year +0 vs comparable listings -0.8%
- Engine time +226 hr vs comps -1.8%
- ADS-B (75% of comps) +0.7%
- Market supply: 23 for sale of 303 FAA-registered -1.4%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Diamond DA40 NG |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 720 hrs |
| Engine time | 720 SNEW |
| Avionics / Transponder | GARMIN GTX 335R |
| Avionics / Primary flight display | ASA G1000 |
| Avionics / Autopilot | Garmin GFC 700 |
| Avionics / Audio panel | GMA 1360 |
| Annual | August 2026 |
| Inspection | Annual |
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
25th pct$494k · 25th percentile of 20 listings
Airframe time
42nd pct720 hours total (TTAF) · 42nd percentile of 26 listings
Engine time
58th pct720 hours since new · 58th percentile of 24 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
| Year | 2021 |
|---|---|
| Manufacturer | DIAMOND |
| Model | DA40 NG |
| Serial Number | 40NC137 |
| Registration # | N275SB |
| Condition | Used |
Airframe
| Total Time | 720 |
|---|
Engine
| Engine 1 Time | 720 SNEW |
|---|---|
| Engine TBO | 1800 |
Avionics
| Avionics/Radios | 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)) |
|---|
Additional Equipment
| Additional Equipment | 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 |
|---|
Inspection Status
| Inspection Status | Annual 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 ›
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