This would be a great engine installation for the ES and Legacy if it
fits under the cowling. Does anyone
know if Thielert will sell to the open market (non O.E.M.)
and what the pricing would be?
As per the Theirlert Web Site:
“The Centurion 4.0 was certified by the EASA for the installation
in the Cirrus SR 22 on February
12, 2007 already. The certification of the 4.0 for the Cessna 206
is expected in the next days. These two certifications will open the market for
deliveries of the 4.0 engine.”
Aero
News.Net reports
“Thielert states it has worked with Cirrus
Design since mid-2005 to adapt the Centurion 4.0 to the SR-series. The STC is
valid for all European SR22s.
According
to Thielert, the 4.0-liter diesel V8 generates 310 bhp, and provides 698 ft.lb of
torque to the propeller. The engine sports single- lever throttle control, and
a fully electronic engine and propeller management system (FADEC). Common rail
technology, direct injection, turbo charging, liquid cooling and reduction
gearing round out the engine's advanced features.

Type-certified
by EASA in November 2004, the Jet-A-burning Centurion 4.0 is comparable to a
Continental TSIO-550-B in horsepower (350) and torque (680 lb/ft), but offers
considerably better fuel economy.
While
Cirrus remains mum on any plans to offer a diesel in its aircraft, it isn't
tough to see the significance here. After all... the mere possibility of a
future diesel engine option in the world's best-selling GA aircraft would
go a long way towards validating the technology.
Bryan J. Burr
N132BB
Lancair Super ES
Legacy under construction