Austro Engine E4

From Wikipedia, the free encyclopedia
  (Redirected from Austro Engine AE 300)
Jump to: navigation, search
Austro Engine E4 (AE 300)
Type Four-cylinder four-stroke aircraft engine
National origin Austria
Manufacturer Austro Engine
First run 2008
Major applications Diamond DA42

The Austro Engine E4 (marketed as the AE 300) is a liquid-cooled, inline, four-cylinder, four-stroke, diesel piston aircraft engine.[1][2] The engine is manufactured by Austro Engine, an Austrian company and subsidiary of Diamond Aircraft.


Following Diamond's "General Aviation Single Point of Contact" strategy, Austro Engine started to design a new engine for use on Diamond products in 2005. It received its type certificate in January 2009.[1]


Specifications (E4)[edit]

Data from Type Certificate and Austro Engines[1][2]

General characteristics

  • Type: Four-cylinder, four-stroke diesel aircraft engine
  • Bore: 83 mm (3.3 in)
  • Stroke: 92 mm (3.6 in)
  • Displacement: 1,991 cm3 (121 cu in)
  • Length: 738 mm (29 in)
  • Width: 855 mm (34 in)
  • Height: 574 mm (23 in)
  • Dry weight: 185 kg (408 lb)



  • Power output: 168 hp (125 kW)


  1. ^ a b c "Type Certificate Data Sheet E.200 Austro Engine E4 series engines" (PDF). European Aviation Safety Agency. 2015-04-13. Archived from the original (PDF) on 2015-10-04. Retrieved 2016-02-29. 
  2. ^ a b "AE300 Technical Data" (PDF). Austro Engine. Retrieved 2014-11-14. 
  3. ^

External links[edit]