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DA42-VI THE DEFINITION OF PERFECTION

Diamond DA42 VI · Systems Description

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Overview

This document serves as a systems description for the Diamond DA42 VI, detailing its performance, specifications, and advanced features. It is intended for pilots and aviation enthusiasts who seek a comprehensive understanding of this high-performance twin-engine aircraft. The DA42 VI is noted for its impressive fuel efficiency, safety features, and advanced avionics, making it suitable for both private and commercial operations. The document outlines key performance metrics, including speed, altitude capabilities, and fuel consumption, while also highlighting the aircraft's design improvements and operational advantages.

  • Max Speed: 365 km/h (197 knots)
  • Max Altitude: 5,488 m (18,000 ft)
  • Useful Load: 579 kg (1,276 lbs)
  • Fuel Consumption at 60%: 39.4 lt/h (10.4 gal/h)
  • Single Engine Service Ceiling: 16,000 ft with a climb rate of 1,114 ft/min

Document

Source

Originally published by www.diamondaircraft.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
Systems Description
Year
2025
Pages
11
File size
8.8 MB
Publisher
www.diamondaircraft.com
How rare is it?
185Diamond DA42 VI registered worldwide · 143 active

Common. Rarer than 1% of the aircraft models we track.

Documentation completeness
5/7

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In this document

Performance Specifications

The DA42 VI boasts a maximum speed of 365 km/h (197 knots) and a maximum altitude of 5,488 m (18,000 ft). It has a useful load of 579 kg (1,276 lbs) and a fuel consumption rate of 39.4 lt/h (10.4 gal/h) at 60% power. The aircraft can achieve a single-engine service ceiling of 16,000 ft with a climb rate of 1,114 ft/min.

Engine and Propeller

The DA42 VI is powered by two Austro Engine AE 300 turbocharged diesel engines, each producing 168 HP. The aircraft features two MT propellers, which enhance its performance and efficiency. The combined fuel consumption at high-speed cruise is less than 17 gph (64.3 lt/hr).

Avionics and Safety Features

Equipped with the Garmin G1000 NXi flight deck, the DA42 VI includes a 3-axis GFC700 autopilot and Electronic Stability and Protection (ESP). It is certified for IFR and VFR operations, ensuring versatility in various flying conditions. The aircraft also features a TKS ice protection system, allowing for safe operation in known icing conditions.

Airframe Design

The DA42 VI features a sleek carbon composite airframe that enhances aerodynamics and safety. It has a panoramic canopy for exceptional visibility and a spacious interior designed for comfort. The aircraft's design includes advanced safety technologies and a focus on durability.

Range and Endurance

At 50% power, the DA42 VI has a range of 1,225 nautical miles (2,269 km) with a speed of 141 knots (261 km/h). At 75% power, the range is 1,028 nautical miles (1,904 km) at a speed of 175 knots (324 km/h).

Safety notes

  • The TKS ice protection system is essential for safe operation in known icing conditions.
  • Always refer to actual data for flight planning, as specifications may change.

Full document text

DA42-VI THE DEFINITION OF PERFECTION Useful Load 579 kg or 1,276 lbs Consumption at 60% 39.4 lt/h or 10.4 gal/h Max. Speed 365 km/h or 197 kts Max. Altitude 5,488 m or 18,000 ft Page 3 „The DA42-VI is wonderful. She does everything you promised. Climbs like a rocket through the ice layer, 1350 fpm and still 1100- 1200 at altitude. Radar is great. Use it a lot. Data link is great. Weather and sending emails and SMS at altitude. I don‘t think there is any other piston twin that comes close price/ performance-wise. For those of us who don‘t want to spend what it takes to fly a turboprop, the DA42-VI is the perfect air- plane. What a dream machine!“ Brian Meese, DA42-VI owner, Sweden DA42-VI: OUR HIGH-PERFORMANCE SINGLE IS A TWIN The DA42-VI is easy to fly and burns fuel like a single, but with the added safety of a second engine. Impressive cross-country performance pleases private pilots and business owners alike, while the low operating costs make it an ideal advanced trainer. No wonder it’s the best selling piston twin, by far. AT A GLANCE: ▪ 4 seats, convenient access ▪ Panoramic canopy ▪ Luxurious leather interior ▪ G1000 NXi with 3-axis GFC700 and Yaw Damper ▪ Twin 168 hp Jet fuel AE300 Engines ▪ Superb Single Engine Performance ▪ High Fuel Efficiency ▪ TKS Ice Protection (FIKI) THE DEFINITION OF PERFECTION Page 5 ADVANCED TWIN TECHNOLOGY The performance, stability, handling characteristics and ease of operation of the DA42 make it an easy transition from single to twin. Superb performance with a single engine service ceiling of 18,000’ offers a margin of safety that single engine aircraft simply do not have. Especially when flying in inclement weather, over inhospitable terrain, over water and at night, nothing beats the safety of continued flight in case of engine failure. That is why Diamond’s high performance piston is a twin. GO WHERE SINGLES FEAR TO TREAD. Imagine this: It’s getting dark. You’re in the mountains, crossing big water or densely populated terrain. You’re picking up ice and your intended destination just closed. At times like this, the secu- rity of the second engine, incredible endurance and single engine performance, a FIKI certified ice protection system, superior situational awareness courtesy of the supreme Garmin G1000 NXi glass flightdeck, and an autopilot with razor sharp precision and standard Electronic Stability & Protection (Garmin ESP™), are – quite simply – life insurance. “[...] general aviation has another gem in the form of the DA42-VI.” Australian Flying Magazine Page 7 ADVANCED AVIONICS When it comes to safety, posi- tive results are what really mat- ter most. Diamond has earned a safety record, backed by real world data, that is second to none. A proven TKS ice protection system helps the DA42-VI to with- stand flight into known icing conditions. Wings, tail, propellers and windshield are protected with TKS fluid, systems are redundant and rigorous flight tests have demonstrated the ability of the DA42-VI to withstand icing long enough to get you back to safety. ADVANCED AVIONICS AND ALL WEATHER CAPABILITY (FIKI). The fully integrated Garmin G1000 NXi flight deck with standard 3-axis GFC700 Automated Flight Control System, yaw damper and Electronic Stability and Protection (ESP™), is complemented by a long list of avionics options to perfectly suit your needs. Integrated weather radar, normally available only on much more expensive aircraft, is available as are Traffic Alerting, Synthetic Vision, and much more. Your DA42-VI is also certified for IFR (Instrumental Flight Rules), VFR (Visual Flight Rules) and Night VFR. Page 9 AIRFRAME The DA42 offers exceptional visibility thanks to its panoramic wrap around canopy and generous rear windows. Comfortable access for all on board is assured through the forward swinging canopy and large rear door that provides access to the folding rear seats and fuselage baggage area. Additional baggage is stowed in two generous nose compartments that are sized for golfbags and offer maximum flexibility in loading for any mission. Comfort is assured by adjustable front seatbacks and lumbar support. Luxury features abound throughout, including premium leather interiors in seve- ral styles and colors, all LED interior lighting, optional electric air conditioning and more. The sleek all carbon composite airframe incorporates advanced aerodynamics with the latest in passive safety technology for high performance, great efficiency and superior occupant protection. The composite airframe is durable, easily maintained and will keep looking great for many years to come. AIRFRAME AND ENGINE For further information about the AE300 engine visit: www.austroengine.at ENGINE The turbocharged Austro AE300 jet fuel piston engines perfectly match the DA42’s aerodynamically efficient airframe, burning less than 17 gph (64.3 lt/hr), combined, at a high speed cruise of 197 kts (365 km/h), and less than 10.4 gph (39.4 lt/hr) overall in a typical flight training environment. Page 11 DESIGNED FOR PILOT´S SATISFACTION Page 13 DA42-VI IMPROVEMENTS 1. PROPELLER The propeller for the DA42-VI has been developed and designed in close cooperation with the company mt-propeller. Slightly bigger, increased diameter and a more curvy shape led to a per- formance improvement of 3 knots. 2. COWLING/NACELLE The embodiment of modern design and technical excellence: sleek style and noble workmanship in every detail. We have achieved a systematic appraisal and further developments of the existing modular systems, which makes our aircraft faster, more aerodynamic and more advanced. Redesign of the air intakes for charge air, engine cooling, fuel cooling, gear box cooling and cabin heat. The streamlined shape of the new cowling as well as the repositioning of the fuel cooler resulted in more thrust and less aerodynamic drag which made the DA42-VI about 8 knots faster. 3. TKS PANELS Sophisticated installation process for the TKS-panel has con-

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siderably increased the performance and aerodynamic qualities which resulted in less drag and improved lift. FLUSH HEAD SCREWS In spite of their flat and elegant impression the flush head screws provide high durability and a higher speed for our customers. Your benefits: high efficiency and a sovereign elegance. 3 1 4 2 DA42-VI improvements compared to its predecessor DA42 NG. 4. LUGGAGE COMPARTMENT The improvements incorporate aesthetic, functional and aerodyna- mic advantages. With an advanced new hinge concept gaps could be reduced to a minimum clearance and increased the opening angle. Additionally the doors are sealed with a better seal design and provi- de better protection for your luggage. 3 INTERIOR Product enhancement does not stop with interior design. By using lightweight materials, such as ultra light floor coverings, a significant additional weight reduction, increased speed and enhanced performance of the aircraft, could be achieved. 5. WING FAIRINGS Right from the development stage, the engineers at Diamond Air- craft laid the foundations for a new generation of wing fairings. Attached under the wing they are covering exposed flap hinges and control rods contributing to the efficiency of the DA42-VI. 6. NEW RUDDER With the redesign of the rudder we succeeded not only in aerody- namic benefits by reducing drag but also in decreasing the minimum control speed which has been reduced by over 5 kts. This means better directional controllability with the critical engine inoperative at a lower speed, and an appreciable reduced take-off distance. 5 6 SALES UNITS DA42 variants in global operation (Year 2005 - 2024) WORLDWIDE 1,230+ UNITS With more than 1,230 Diamond DA42‘s in worldwide service today, many in high utilization com- mercial operations, the DA42 fleet is proving its durability and safety, day in and day out, every day. North America 190+ Units Latin America 25+ Units Europe 510+ Units Middle East / Africa 100+ Units CIS States 120+ Units Asia and Pacific 275+ Units DA42-VI RANGE POWER: 50% (white circle on map) Range: 1,225 nm (2,269 km) Time: 8.8 h Speed: 141 kts (261 km/h) Consumption: 8.8 gal/h (33.3 l/h) POWER: 75% (yellow circle on map) Range: 1,028 nm (1,904 km) Time: 5.9 h Speed: 175 kts (324 km/h) Consumption: 13 gal/h (49.2 l/h) DA42-VI RANGE (incl. auxiliary tank) The above data are approximately specifications and may change without notice. Range calculation does not consider additional fuel consumption for taxi, take-off, climb, descend or reserve. Page 19 DA42-VI FACTS AND SPECIFICATIONS POWER PLANT Engine 2x Austro Engine AE 300 turbocharged common-rail injected 2.0 liter diesel engine with 168 HP and EECU single lever control system Propeller 2x MT propeller MTV-6-R-C-F/CF 190-69 3-blade constant speed propeller Fuel grades Jet A-1, Jet A, TS-1 (Russia, Ukraine), RT (Russia, Ukraine), No. 3 Jet Fuel (China), JP-8 DIMENSIONS / MASS / LOADING Length 8.56 m 28 ft 1 in Height 2.49 m 8 ft 2 in Wingspan 13.55 m 44 ft 6 in Seats 4 4 Empty weight without options 1,420 kg 3,131 lbs Max. useful load 579 kg 1,276 lbs Max. take-off mass 1,999 kg 4,407 lbs Fuel capacity total (usable fuel) main tank auxiliary tank 289 lt / 231 kg 189 lt / 151 kg 100 lt / 80 kg 76.4 US gal / 509 lbs 50.0 US gal / 333 lbs 26.4 US gal / 176 lbs PERFORMANCE (MTOM, ISA) Max. speed (16,000 ft, MCP) 1,760 kg TOW 365 km/h TAS 197 kts TAS Max. cruising speed (16,000 ft, MCP) 352 km/h TAS 190 kts TAS Cruise speed at 75% (16,000 ft) 324 km/h TAS 175 kts TAS Stall speed, landing configuration 115 km/h CAS 62 kts CAS Rate of climb (MSL) 5.7 m/s 1,114 ft/min Single engine service ceiling (climb rate 50 ft/min) 4,878 m 16,000 ft Single engine absolute ceiling (climb rate 0 ft/min) 5,335 m 17,500 ft Range at 60% (12,000 ft, incl. auxiliary tank) incl. climb, no reserves 2,038 km 1,100 nm Max. range (FL 180, 50% PWR) incl. climb, no reserves 2,269 km 1,225 nm Consumption at 60% in total 39.4 lt/hr 10.4 US gal/hr Take-off performance (MSL, ground roll / take-off obstacle) Short field t/o procedure 375 m / 649 m 1,230 ft / 2,129 ft Landing performance (MSL, ground roll / landing distance) 387 m / 647 m 1,269 ft / 2,122 ft Max. operating altitude 5,488 m 18,000 ft Max. demonstrated crosswind 46 km/h 25 kts Specifications apply to standard equipped aircraft, if not otherwise stated. The above data are approximately specifications and may change without notice. All specifications, weights, representations, colors, equipment, use of materials and model references provided herein are for purely illustrative purposes and legally non-binding, subject to alterations and not warranted or guaranteed to be true or accurate. Actual useful load will vary depending on options installed on the aircraft. Any and all information given in this brochure cannot exempt the person operating the aircraft to use actual data for flight planning. The aircraft and/or product, and the chosen optional equipment (if any) shall meet exclusively the characteristics and specifications as defined and agreed in the written agreement with Diamond Aircraft Group. Referenced Diamond Aircraft trademarks are owned by Diamond Aircraft Industries GmbH or its subsidiaries. All other brands, product names, company names, trademarks and service marks are the properties of their respective owners. All rights reserved. ©2025, Diamond Aircraft Industries GmbH. For additional information on Diamond Aircraft and its products please visit www.diamondaircraft.com. 09/2025 S_30686E www.diamondaircraft.com #WeFlyDiamondAircraft EUROPE, MIDDLE EAST, AFRICA, ASIA (HQ): N. A. Otto-Strasse 5, 2700 Wiener Neustadt, Austria Phone: +43 2622 26700, sales-austria@diamondaircraft.com NORTH & SOUTH AMERICA, AUSTRALIA, NEW ZEALAND: 1560 Crumlin Sideroad, London, ON, Canada, N5V1S2 Phone: +1 800 268 4001, sales-canada@diamondaircraft.com CHINA: Wanfeng Airpark, Dashiju Town Xinchang County, Zhejiang Province, P. R. China www.youtube.com/diamondaircraftmedia www.facebook.com/diamondaircraftind www.twitter.com/diamondaircraft www.linkedin.com/company/diamond-aircraft www.instagram.com/diamondaircraftind AVIATION AS UNIQUE AS YOU ARE

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