The O.S.C.A. MT-4, also spelled the OSCA MT-4, or the Osca MT-4, is an Italian sports car prototype, designed, developed, and made by Officine Specializzata Costruzioni Automobili, between 1948 and 1956, but was raced and used in active competition until 1966. Between 1948 and 1966, it managed to rack up an incredible win tally of 92 wins, 109 class wins, 9 pole positions, and managed to clinch 194 podiums; an amazing record indeed.