Skip to main content

Diamond DA20 Model Guide

Diamond DA20 · Model Guide

Free account — keep the POHs & checklists you reference in one place.

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.

Report a problem or request removal

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
About this document
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.

How rare is it?
1,043Diamond DA20 registered worldwide · 1,036 active

Common. More common than 96% of the aircraft models we track.

Documentation completeness
6/7

Most owners only have the POH. Here's the essential set for the Diamond DA20.

More Diamond DA20manuals & documents

See all 17 →

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.