| Most frequent drivers: | Clemente Biondetti (2), Franco Cortese (2), Gusmano Pieranzi (1), Francesco Giardini (1), Sesto Leonardi (1), Guglielmo Peri (1), Bernardo Taraschi (1), Franco Mosters (1), Salvatore Casella (1), Sergio Ferraguti (1), Emilio Bernardi (1), Attilio Brandi (1), Costanzo Arzilla (1), Maria Teresa de Filippis (1), Dario Piolanti (1), Giovanni Buoncristiani (1), Mario Razzauti (1), Luigi Zannini (1), Giuseppe Musso (1), Oreste De Martis (1), Mario Ricci (1), Enrico Benini (1), Vittorio Venturi (1), Roberto Sgorbati (1), Umberto Bini (1), Ugo Plini Prato (1), Sergio Sighinolfi (1), Vincenzo Auricchio (1), Archimede Rosa (1), Carlo Alicandri (1) |
| Most frequent makes: | Stanguellini (6), Osca (6), OM (5), Fiat (4), Alfa Romeo (4), Salmson (3), Giaur (3), Cisitalia (3), Itala (2), Ermini (2), Giannini (1) |
| Most frequent chassis: | CS04077 (1), CS04074 (1), CS01102 (1), CS01101 (1), 1131 [Osca] (1), 1130 [Osca] (1), 1125 [Osca] (1), 1118 [Osca] (1), 1107 [Osca] (1), 1101 [Osca] (1), 01C [125S] (1) |