The IENA was an Italian

automobile A car, or an automobile, is a motor vehicle with wheels. Most definitions of cars state that they run primarily on roads, Car seat, seat one to eight people, have four wheels, and mainly transport private transport#Personal transport, peopl ...

manufactured by Industria Economica Nazionale Automobili di Tommasi et Rizzi in Lodi from 1921 until 1925. Two versions were made, a 750 cc light car or 1096 cc

sports car A sports car is a type of automobile that is designed with an emphasis on dynamic performance, such as Automobile handling, handling, acceleration, top speed, the thrill of driving, and Auto racing, racing capability. Sports cars originated in ...

, it used a French four-cylinder

Chapuis-Dornier Chapuis-Dornier was a French manufacturer of proprietary engines for automobiles from 1904 to 1928 in Puteaux near Paris. Between 1919 and 1921 it displayed a prototype automobile, but it was never volume produced.Linz, Schrader: ''Die große Autom ...

engine. About 150 were made.

References

*David Burgess Wise, ''The New Illustrated Encyclopedia of Automobiles''. Defunct motor vehicle manufacturers of Italy {{vintage-auto-stub