The Simca 9 was a French sports car of the mid-1950s, being a development of the Simca 8

Simca 8

The Simca 8 was a French car built between 1938 and 1951 , available as a sedan, coupé or cabriolet. It was a rebadged Fiat 508C "nuova Balilla" made at Fiat's Simca plant in Nanterre France.-The engine:...

, from which it differed by being lengthened a bit (a few centimetres or inches) between the rear edge of the door and the bulge of the rear fender, to provide more interior room.

Its running gear was similar to that of the Simca 8.