Diamond Aircraft is developing a 280 hp in-line six-cylinder diesel engine (referred to as a "jet fuel piston aviation engine") with Streyr. The engine will power the Diamond DA50 and a future Diamond ...

Diamond Aircraft has received European type certification for its turbo-diesel Austro AE 300 engine, a development the company says “secures its future.” Diamond had been scrambling to develop an ...

Airlines and special-missions applications are in the Dutch start-up’s sights ...

Austro Engine’s AE-300 turbo-diesel piston engine received FAA certification, clearing the way for agency approval for use on the Diamond DA42 NG aircraft. Diamond, which earlier this year obtained ...