The first Fiat 508 came out with a four-cylinder engine of 995cc that is paired to a three-speed manual gearbox. At that time the engine produced 20 hp. Power was increased to 24 hp at the end of 1933 and the maximum speed went up to 85 km/h. Transmission was improved to a four-speed gear box. The Fiat 508 proved its valua at the Coppa D’or. A new ..