Diamond DA20 Model Guide
Diamond DA20 · Model Guide
Overview
The Diamond DA20 is a two-seat, single-engine piston trainer built since 1998. It has a composite airframe, fixed tricycle gear and a T-tail. It comes in two variants: the DA20-A1 with a Rotax 912 and the DA20-C1 with a 125 hp Continental IO-240-B. Most figures below are for the C1.
- Two variants: the DA20-A1 (Rotax 912) and the DA20-C1 (Continental IO-240-B, 125 hp). Confirm which one you are looking at.
- The C1 has a maximum takeoff weight of 1764 lbs and a 44 lb baggage limit. Usable fuel is 24.0 gal.
- The type is approved for VFR only, in non-icing conditions. Check the airworthiness directive status before buying.
- Family-level figures are up to 120 kt cruise, 520 nm range and a 14000 ft ceiling. They are not figures for one variant.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Reference only, not for flight. Use the current approved manual for your aircraft. See terms, section 5.
Document
Source
Copy found at sprinkle.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type ·
- Model Guide
- Year ·
- 2026
- File size ·
- 48 KB
- Copy found at ·
- sprinkle.com
Specifications & performance
Extracted from this document.
Specifications
- Engine power (hp) ·
- 125
- Usable fuel (gal) ·
- 24
- Fuel capacity (gal) ·
- 24.5
- Propeller diameter (in) ·
- 76
V-speeds
- VA_KTS ·
- 106
- VR_KTS ·
- 44
- VNE_KTS ·
- 164
- VNO_KTS ·
- 118
- VS0_KTS ·
- 34
- VS1_KTS ·
- 42
- BEST_GLIDE_KTS ·
- 73
Weight & balance
- Max ramp weight (lb) ·
- 1,770
- Max baggage weight (lb) ·
- 44
- Max landing weight (lb) ·
- 1,764
- Max takeoff weight (lb) ·
- 1,764
How many people does the Diamond DA20 carry?
The Diamond DA20 is a two-seat aircraft. The C1 has a maximum takeoff weight of 1764 lbs and a 44 lb baggage limit, so check the weight and balance for your own loading.
What engines does the Diamond DA20 use?
The Diamond DA20-C1 uses a 125 hp Continental IO-240-B. The DA20-A1 uses a Rotax 912, with 74 L usable fuel and a constant-speed propeller. Confirm the variant before you compare figures.
Can the Diamond DA20 fly in icing or IFR?
No. The Diamond DA20 is approved for visual flight rules in non-icing conditions. Aerobatic manoeuvres are prohibited.
What is the Diamond DA20 Model Guide?
The Diamond DA20 Model Guide is a model guide for the Diamond DA20, dated 2026.
What year was the Diamond DA20 Model Guide published?
The Diamond DA20 Model Guide — the Diamond DA20 model guide on file — is dated 2026.
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More Diamond DA20manuals & documents
See all 17 →- Airworthiness Directive Schedule Aeroplanes Diamond DA 20 SeriesService Bulletins
- DA-20 C1 KATANA - 30.01.2025Checklist
- Aircraft Questionnaire: Diamond DA20/C1Pilot's Operating Handbook
- MTSU Professional Pilot ProgramChecklist
- Canadian Aviation Service Difficulty ReportsService Bulletins
- Operation process of training aircraft Diamond DA 20-C1Systems Description
- N481SA engineMaintenance Manual
- DA20 C1 Eclipse Training ManualV Speeds Reference
- W69EK7 Series Wood Propeller with 7/16” Bolt Attachment for Diamond DA-20-C1 Aircraft: Installation, Operation, & MaintenanceService Manual
- W69EK7 SERIES WOOD PROPELLER WITH 7/16” BOLT ATTACHMENT FOR DIAMOND DA-20-C1 AIRCRAFT: INSTALLATION, OPERATION, & MAINTENANCEMaintenance Manual
- IFS ACADEMIC COURSE MANUALSystems Description
- TYPE-CERTIFICATE DATA SHEET Diamond DA20-A1 and DA20-C1Type Certificate
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—In this document
Powerplant and airframe (C1)
The DA20-C1 has a fuel-injected, air-cooled, 4-cylinder Continental IO-240-B rated at 125 hp at 2800 RPM. It drives a fixed-pitch, two-blade wood propeller 76 inches in diameter. Gear is fixed tricycle with a castering nose wheel. Flaps are electric with three positions. The A1 uses a Rotax 912 with a constant-speed propeller and has 74 L usable fuel.
Limits and loading (C1)
Maximum ramp weight is 1770 lbs. Maximum takeoff and landing weight is 1764 lbs. Baggage is limited to 44 lbs. Fuel is 100LL: 24.5 gal total, 24.0 gal usable. Positive limit load factor is +4.4 with flaps up. Normal oil level is 4-6 quarts, and the preflight rule is never to depart below 4.
What to check when buying
Check the airworthiness directive schedule. C1 serial numbers C0001 to C0473 with an IO-240-B13B or B17B engine have a fuel-system AD under service bulletin DAC1-73-05. Early A1s have aileron and rudder-pedal ADs; spins are prohibited until the pedal modification is done. Also check fuel pressure (limit 3.5 psi minimum) and the magneto drop on the run-up.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Safety notes
- Approved for VFR in non-icing conditions only. Aerobatics are prohibited; intentional spins are allowed only with flaps up.
- Early A1 aircraft, S/N 10002 to 10287, are spin-prohibited until the rudder pedal modification in SB DA20-53-01A is done.
- Boldface items for fuel pressure loss are: fuel pump ON. For engine malfunction with runway remaining, hold 60 KIAS and select flaps LDG.
Summary written by AI from the source document. Check the original before relying on it. See which parts of Sprinkle are written by AI.
Full document text
Diamond DA20 Model Guide The Diamond DA20 is a two-seat, single-engine piston trainer built since 1998. It has a composite airframe, fixed tricycle gear and a T-tail. It comes in two variants: the DA20-A1 with a Rotax 912 and the DA20-C1 with a 125 hp Continental IO-240-B. Most figures below are for the C1. • Two variants: the DA20-A1 (Rotax 912) and the DA20-C1 (Continental IO-240-B, 125 hp). Confirm which one you are looking at. • The C1 has a maximum takeoff weight of 1764 lbs and a 44 lb baggage limit. Usable fuel is 24.0 gal. • The type is approved for VFR only, in non-icing conditions. Check the airworthiness directive status before buying. • Family-level figures are up to 120 kt cruise, 520 nm range and a 14000 ft ceiling. They are not figures for one variant. Powerplant and airframe (C1) The DA20-C1 has a fuel-injected, air-cooled, 4-cylinder Continental IO-240-B rated at 125 hp at 2800 RPM. It drives a fixed-pitch, two-blade wood propeller 76 inches in diameter. Gear is fixed tricycle with a castering nose wheel. Flaps are electric with three positions. The A1 uses a Rotax 912 with a constant-speed propeller and has 74 L usable fuel. Limits and loading (C1) Maximum ramp weight is 1770 lbs. Maximum takeoff and landing weight is 1764 lbs. Baggage is limited to 44 lbs. Fuel is 100LL: 24.5 gal total, 24.0 gal usable. Positive limit load factor is +4.4 with flaps up. Normal oil level is 4-6 quarts, and the preflight rule is never to depart below 4. What to check when buying Check the airworthiness directive schedule. C1 serial numbers C0001 to C0473 with an IO-240-B13B or B17B engine have a fuel-system AD under service bulletin DAC1-73-05. Early A1s have aileron and rudder-pedal ADs; spins are prohibited until the pedal modification is done. Also check fuel pressure (limit 3.5 psi minimum) and the magneto drop on the run-up. Safety notes: • Approved for VFR in non-icing conditions only. Aerobatics are prohibited; intentional spins are allowed only with flaps up. • Early A1 aircraft, S/N 10002 to 10287, are spin-prohibited until the rudder pedal modification in SB DA20-53-01A is done. • Boldface items for fuel pressure loss are: fuel pump ON. For engine malfunction with runway remaining, hold 60 KIAS and select flaps LDG.








