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2026 DIAMOND DA20-C1
Starts from the median asking price of 68 comparable Diamond Single-Engine Piston listings ($898,840), then adjusts for:
- Year +2 vs comparable listings +3.8%
- Airframe time -348 hr vs comps +0.7%
- Garmin GTN 650 (6% of comps) +9.1%
- Garmin G500 (6% of comps) +11.4%
- No Autopilot (66% of comps have one) -1.0%
- ADS-B (74% of comps) +0.6%
- Market supply: 7 for sale of 333 FAA-registered +3.2%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Diamond DA20-C1 |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 8 hrs |
| Engine time | 0 SNEW |
| Avionics / GPS | Garmin GTN 650 |
| Avionics / Primary flight display | GARMIN GI 275, GARMIN G500 |
| Avionics / Audio panel | Garmin GMA345 |
| Avionics / GPS / nav | GTN 650Xi |
Description
Start your journey. Fly with confidence. The Diamond DA20 is a reliable and forgiving training aircraft with a superb safety record.
Modifications
"Push to Engage" Ignition Key System External Power Unit Receptacle Tanis Engine Preheat System Garmin GI 275 ADAHRS Flight Instrument(Replaces analog altimeter and airspeed indicator) Garmin GTX 345 ADS-B "In"/"Out" Panel Mount Mode-S Transponder MT 175 R 150-2Ca, 2-Blade Wooden Fixed Pitch Propeller
Avionics
Integrated Garmin G500 TXi Glass Panel Cockpit including: Analog Airspeed Indicator and Altimeter Garmin GDC 72 Air Data Computer Garmin GMA 345 Audio Panel with Bluetooth Connectivity Garmin GTN 650Xi GPS/NAV/COMM/MFD with Safety-Enhancing Glide Range Features Garmin GTR 225 Comm Radio (Number 2 comm) Garmin Flight Stream 510 ELT 406 MHz Hourmeter Tachometer Magnetic Compass Garmin FliteCharts (Subscription required) Garmin GI 275 ADAHRS Flight Instrument(Replaces analog altimeter and airspeed indicator) Garmin GTX 345 ADS-B "In"/"Out" Panel Mount Mode-S Transponder
Recommended avionics upgrades
No autopilot is listed — a GFC 500 (or S-TEC 3100 / Trio Pro Pilot where the GFC isn't STC'd) adds a modern digital autopilot with envelope protection, subject to model approval.
See prices & suppliers ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Diamond DA20-C1 lands versus other Diamond DA20-C1 listings on fyiAero.
Price
99th pct$418k · 99th percentile of 6 listings
Airframe time
20th pct8 hours total (TTAF) · 20th percentile of 5 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 | 2026 |
|---|---|
| Manufacturer | DIAMOND |
| Model | DA20-C1 |
| Serial Number | C0792 |
| Registration # | N181AS |
| Condition | New |
Airframe
| Total Time | 8 |
|---|
Engine
| Engine 1 Time | 0 SNEW |
|---|---|
| Engine TBO | 2000 |
Props
| Prop Time | 0 SNEW |
|---|
Avionics
| Avionics/Radios | Integrated Garmin G500 TXi Glass Panel Cockpit including: Analog Airspeed Indicator and Altimeter Garmin GDC 72 Air Data Computer Garmin GMA 345 Audio Panel with Bluetooth Connectivity Garmin GTN 650Xi GPS/NAV/COMM/MFD with Safety-Enhancing Glide Range Features Garmin GTR 225 Comm Radio (Number 2 comm) Garmin Flight Stream 510 ELT 406 MHz Hourmeter Tachometer Magnetic Compass Garmin FliteCharts (Subscription required) Garmin GI 275 ADAHRS Flight Instrument(Replaces analog altimeter and airspeed indicator) Garmin GTX 345 ADS-B "In"/"Out" Panel Mount Mode-S Transponder |
|---|
Additional Equipment
| Additional Equipment | "Push to Engage" Ignition Key System External Power Unit Receptacle Tanis Engine Preheat System Garmin GI 275 ADAHRS Flight Instrument(Replaces analog altimeter and airspeed indicator) Garmin GTX 345 ADS-B "In"/"Out" Panel Mount Mode-S Transponder MT 175 R 150-2Ca, 2-Blade Wooden Fixed Pitch Propeller |
|---|
Inspection Status
| Inspection Status | Two years or 1,000 hours warranty |
|---|
Operating costs & specifications — Diamond DA20 C1 Katana Eclipse
Typical model-level figures for the Diamond DA20 C1 Katana Eclipse (not this specific airframe).
Performance & dimensions
| Range | 452 nm |
|---|---|
| Cruise speed | 138 kts · 159 mph |
| Takeoff / landing | 1256.0 / 661.0 |
About this plane
Single engine piston aircraft with fixed landing gear. The DA20-C1 Katana Eclipse seats up to 1 passengers plus 1 pilot.
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 N181AS. More flight tracking ›
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