From 1951 to 1962, automobiles or engines made by O.S.C.A. also were entered in some Formula One and Formula Two events although they mainly built small sports cars of which some were designed by Pietro Frua.
Desde 1951 a 1962, os automóbiles ou motores fabricados por OSCA tamén participaron nalgunhas carreiras de Fórmula 1 e Fórmula 2 aínda que eles construían principalmente pequenos coches deportivos, algúns dos cales foron deseñados por Pietro Frua.