Diamond DA-20

The light trainer built for efficiency and modern flight instruction

Overview

Diamond Austria 1992–Present $190,000

The Diamond DA-20 is a two-seat light aircraft developed for primary flight training and recreational flying. Constructed largely from composite materials, it emphasizes efficiency and modern aerodynamics. The aircraft has been widely adopted by flight schools around the world.

Specifications

Units
Engine
1 × TCM IO-240-B3B
Engine type
Piston
Power
125 hp · 93 kW
Avionics
Aspen Avionics Evolution
Wing tips
No winglets
Seats
2
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
—
Tail height
—
Fuselage diameter
—
Wing span
—
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
8,550 lb  ·  3,900 kg
Max landing weight
—
Max payload
600 lb  ·  250 kg
Fuel capacity
Max cruise speed
164 kt  ·  189 mph  ·  304 km/h
Maximum speed
—
Cruise speed
—
Approach speed
—
Range
—
Fuel burn
53.60 nm/gal  ·  26.22 km/L
Ceiling
—
Rate of climb
—
Takeoff distance
1,280 ft  ·  390 m
Landing distance
660 ft  ·  200 m
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Diamond DA 20 C1

Operational Context

Diamond DA-20 — composite light training aircraft

The DA-20 originated from the Austrian-designed HK36 Dimona motor glider, which Diamond Aircraft adapted into a powered light airplane in the early 1990s. The aircraft entered service as a dedicated trainer featuring composite construction and a bubble canopy for improved visibility. Its low-wing configuration and tricycle landing gear provide predictable handling characteristics.

Powered by either Rotax or Continental piston engines depending on variant, typically producing between 100 and 125 horsepower, the DA-20 cruises at around 130 knots (240 km/h). Maximum takeoff weight is approximately 1,760 pounds (800 kg). The aircraft’s lightweight composite airframe contributes to fuel efficiency and low operating costs.

The DA-20 has become a common platform in ab initio pilot training programs due to its responsive controls and economical performance. Its modern design marked a shift away from traditional metal trainers. The aircraft continues to serve as a foundational training platform for aspiring pilots.