SMA Engines (Société de Motorisations Aéronautiques) is a French manufacturer of

Diesel engines The diesel engine, named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the diesel engine is a so-calle ...

for light aircraft, located in

Bourges Bourges () is a commune in central France on the river Yèvre. It is the capital of the department of Cher, and also was the capital city of the former province of Berry. History The name of the commune derives either from the Bituriges, t ...

. A subsidiary of

Safran Safran S.A. is a French multinational company that designs, develops and manufactures aircraft engines, rocket engines as well as various aerospace and defense-related equipment or their components. It was formed by a merger between SNECMA and ...

, SMA engine production is currently limited to one model, the

SMA SR305-230 The SMA SR305-230 is an air/oil-cooled, horizontally opposed, four-cylinder, four-stroke, diesel piston aircraft engine. The engine is manufactured by SMA Engines, and is currently the only product of this French company. The engine is offe ...

, which has received a Supplemental Type Certificate for installation in the Cessna 182Q and R.

Federal Aviation Administration The Federal Aviation Administration (FAA) is the largest transportation agency of the U.S. government and regulates all aspects of civil aviation in the country as well as over surrounding international waters. Its powers include air traffic m ...

(July 2006
Supplemental Type Certificate STC Number: SA03302AT
retrieved: 8 March 2011 The engine uses standard

jet fuel Jet fuel or aviation turbine fuel (ATF, also abbreviated avtur) is a type of aviation fuel designed for use in aircraft powered by gas-turbine engines. It is colorless to straw-colored in appearance. The most commonly used fuels for commercial a ...

, readily available at airports worldwide.http://www.smaengines.co

Retrieved 2016-05-06

History

SMA was founded in 1997 as a 50/50 joint venture between

SOCATA SOCATA (later EADS Socata and DAHER-SOCATA) was a French producer of general aviation aircraft propelled by piston engines and turboprops, including business planes, small personal or training aircraft, as well as the production of aircraft stru ...

and

Renault Sport Renault Sport () or Renaultsport, was the motorsport, performance and special vehicles division for Renault-badged cars. Renault Sport was officially established in 1976 as a merger between the Alpine and Gordini competition departments. It wa ...

to develop a diesel engine for light aircraft. SNECMA also entered the joint venture with a one-third interest in June 2000. The prefix of the engines changed to SR, for SNECMA-Renault. In 2005, Safran bought out the other partners to become the sole owner of SMA. On 25 September 2020 Safran announced the sale of the SR305 and SR460 engine programs to Röder Praezision Group GmbH.

Products

4-cylinder *

SMA SR460 SMA or S.M.A. may refer to: Places * American Samoa, ITU letter code * Santa Maria Airport (Azores) (IATA code) People * Sergeant Major of the Army, U.S. * Sima (Chinese surname), or Sma * Joshua Falk, known as ''SM"A'' Finance * Separately ...

6-cylinder version, , in development.

References

External links

Official SMA website
{{Safran Aircraft engine manufacturers of France Companies based in Centre-Val de Loire Safran Group