Single Engine • Diamond • DA40 (Original), DA40XL, DA40XLS, DA40NG (Next Generation), DA40 Diesel
| Manufacturer | Diamond |
| Model | DA40 Diamond Star |
| Category | Single Engine |
| Variants | DA40 (Original), DA40XL, DA40XLS, DA40NG (Next Generation), DA40 Diesel |
| Production Years | 1992 – 2025 |
| Seating | 4 seats |
| Typical TTAF | 2,800 hours |
| Markets | United States, Germany, Canada, Australia, United Kingdom |
| Price Range | $180K – $550K |
The Diamond DA40 Diamond Star is a high-performance, single-engine composite aircraft that has become one of the most popular modern general aviation planes worldwide. First introduced in 1992, it represents the pinnacle of light aircraft design, featuring an all-composite airframe that provides exceptional strength-to-weight ratios, corrosion resistance, and aerodynamic efficiency. The DA40 is renowned for its exceptional fuel efficiency, cruising speed, and reliability, making it ideal for flight training, personal transportation, and commercial operations. The aircraft's spacious cabin accommodates four to six occupants depending on configuration, offering comfort comparable to many larger aircraft. Its low operating costs and superior performance characteristics have made it the aircraft of choice for numerous flight schools and training organizations globally. The DA40 is known for its stability, handling characteristics, and excellent visibility. Multiple engine options are available, including Lycoming piston engines and the innovative Austro diesel engine, allowing operators to choose the best powerplant for their mission requirements. The aircraft's popularity continues to grow, with thousands in active service across more than 150 countries.
Maximum Speed: 188 knots (216 mph)
Cruise Speed: 165 knots (190 mph)
Range: 780 nautical miles
Service Ceiling: 19,500 feet
Engine: Lycoming IO-360 (180 hp) or Austro AE300 Diesel (168 hp)
Maximum Takeoff Weight: 2,550 lbs
Empty Weight: 1,450 lbs
Fuel Capacity: 60 gallons
Wing Span: 39.5 feet
Length: 26.9 feet