1st Series
(March 1955-February 1957) Engine 633 cm³, Weber 22 DRA carburetor, 21.5 hp (15.8 kW) at 4600 rpm, maximum speed about 90 km / h. Doors hinged on the back (suicide doors), sliding windows, turn signals on the fenders similar to the Topolino’s ones, front frieze “600” with the 6 aluminum bars, small tail lights with aluminum base, rear turn indicator absent in the first cars up to February 1956. In the summer of 1955 the petrol level indicator was improved, eliminating the oscillations during the drive.
