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2025 Diamond DA20
Starts from the median asking price of 68 comparable Diamond Single-Engine Piston listings ($898,840), then adjusts for:
- Year +1 vs comparable listings +2.2%
- 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 |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | — |
| Avionics / GPS | Garmin GTN 650 |
| Avionics / Primary flight display | GARMIN GI 275, GARMIN G500 |
| Avionics / Audio panel | Garmin GMA345 |
| Inspection | Annual |
Description
Garmin Avionics Suite . 2025 Diamond DA20 Trainer . Always Hangared
Modifications
Back 17 Photos $389,000 2025 Diamond DA20 - C1 S/N: C0788 R/N: N728SA 80 Total Hours Michigan, United States Compare Email to Friend Date Listed: Aug 4, 2026 Seller Paragraph Seller Lone Mountain Aircraft Location Lebanon, OH, US Garmin Avionics Suite 2025 Diamond DA20 Trainer Always Hangared Airframe & Power Systems Information Total Hours 80 Total Hours Engines Loc. Make Model TSN C Continental IO-249-B32B 80 TBO: 2000, 125 HP Propellers Loc. Make TSN C MT 80 2 Bladed Propeller Maintenance Condition Hangared Yes Damage History No Annual Due September 2026 Useful Load: 524 Lbs. Static Pressure System Test Due July 2027 Transponder & Altitude Reporting System Due July 2027 ELT Battery Due June 2031 Avionics Garmin G500 TXi Touchscreen Flight Display Obstacle & Terrain Avoidance System Garmin SafeTaxi Airport Directory FliteCharts Garmin GTN 650 Integrated GPS/NAV/COMM MFD Garmin GTR 225A Two-Place Intercom Garmin GI 275 Touchscreen Multi-Function Flight Instrument Garmin GMA 345 Audio Panel Garmin GTX 345 w/ ADSB In/Out Additional Features 3 Point Harness Seatbelt Sheepskin Seat Covers Fire Extinguisher Tanis Engine Preheat System Two USB Charging Ports Overhead Map and Reading Lights Glare Shield Tinted Canopy Landing Light Taxi Light LED Position Lights ALL SPECIFICATIONS SUBJECT TO VERIFICATION UPON INSPECTION. Interior # of Seats: 2 Sheepskin Covered Seats with Grey Cloth Side Paneling and Dark Grey Carpeting Exterior All Over White with Blue, Silver, and Black Accents Comments Lone Mountain Aircraft is to offer this 2025 DA20-C1 with just 80 hours since new! Renowned for its nimble handling, outstanding fuel efficiency, and sleek composite design, N728SA is the ultimate platform for time-building, sport flying, or primary flight instruction. Low rates and flexible term financing is available, so call Lone Mountain Aircraft today at 1-888-566-3686 to learn more about this and any of our other aircraft available for sale! Contact Information Contact: Gordon Ramsay Tel: 888-566-3686 Fax: 815-425-8991 1251 W Blee Rd, Hangar #1 Springfield, OH 45502 All Specifications Subject to Verification Upon Inspection Availability Subject to Prior Lease, Sale, or Withdrawal From Market Without Notice An Important Note About Buying An Aircraft Aircraft Shopper Online takes internet fraud very seriously. Before completing any transaction, please review our fraud prevention guidelines to protect yourself. Read our Fraud Alert → Report This Ad Listed By Lone Mountain Aircraft Location Lebanon, OH, US Website Visit website Contact the seller for availability and additional aircraft information. Contact Seller More listings from Lone Mountain Aircraft Finance Calculator $2,885 Est. monthly payment Down payment 20% · $77,800 Loan term 15 years Interest rate 7.50% Loan amount $311,200 Total interest $208,075 View Detailed Calculator Get Pre-Approved For illustrative purposes only. Actual rates and terms may vary.
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…
Operating costs & specifications — Diamond DA20 A1 Katana
Typical model-level figures for the Diamond DA20 A1 Katana (not this specific airframe).
Performance & dimensions
| Range | 519 nm |
|---|---|
| Cruise speed | 117 kts · 135 mph |
| Takeoff / landing | 1120.0 / 748.0 |
About this plane
Single engine piston aircraft with fixed landing gear. The DA20-A1 Katana seats up to 1 passengers plus 1 pilot.
Previous listing for N728SA
2025 DIAMOND DA20-C1
- Then asking
- $389k
- Airframe
- 12 hrs
- Engine
- CONTINENTAL
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 N728SA. More flight tracking ›
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