Racing history
The starts and racing successes of the MT4 are extensive and go beyond the usual framework of sports car models: 449 entries, 939 race starts, 81 overall, and 98 class victories.
The first use of an MT4 was in 1948 in the Coppa Acerbo sports car race at Pescara. Driving chassis 1101 was Franco Cornacchia, who failed to finish the race.[22] The MT4's first success came later that year, at the Grand Prix of Naples, where it was driven to a win by Luigi Villoresi. In 1949, Giulio Cabianca won a sports car race in Ferrara and three weeks later a race in Tigullio.[23][24] The Giro delle Calabria was won by Dorino Serafini and Alberico Cacciari ahead of Luigi Fagioli, who also drove an MT4.[25]
From 1950 onwards, the MT4 established itself as a fast racing car that was not prone to defects and was hard to beat in the racing classes with displacements of less than 2 liters. At the Mille Miglia in 1951, Luigi Fagioli won the class for sports cars with displacements of up to 1.1 liters. In the overall standings, he finished eighth, just under an hour behind the winner Villoresi in the Ferrari 340 America Berlinetta Vignale. Cabianca repeated the class win in 1952. In the same year, the model was driven for the first time in the 24 Hours of Le Mans. Mario Damonte and a French racing driver using the pseudonym Martial drove a Vignale-bodied 1.3-liter MT4. Their race ended after 19 hours of driving due to a damaged clutch.
With the start of the sports car world championship in 1953, MT4s were also used there. After countless successes at national races in Europe and the United States, 1954 saw the greatest international success for an MT4. At the 12 Hours of Sebring, Stirling Moss and Bill Lloyd won the general classification for Briggs Cunningham's team. To date, it is the only overall victory for a sports car with a displacement of less than 1.5 liters in this long-distance race.[26]
The light and maneuverable racing cars were often on a par with the high-capacity cars, especially on narrow and winding courses. This was evident, for example, at the 1956 Mille Miglia, where Cabianca and Umberto Maglioli fought for the lead in the early stages of the race with the Ferrari and Maserati works drivers. Gianfranco Stanga celebrated the last race victory with an MT4 at the Campagnana Vallelunga in 1961, ahead of an OSCA S1000 and a number of Etceterini.[27] The last known use outside of historical races was in 1966 in the sports car world championship. Giuseppe Rossi finished 38th overall and won the class for prototypes with a displacement of up to 2 liters at the Mugello 500 km race.