| Most frequent drivers: | Clemente Biondetti (2), Franco Cortese (2), Carlo Alicandri (1), Mario Ricci (1), Francesco Giardini (1), Giuseppe Rossi (1), Cesare Pastore (1), Roger Loyer (1), Vincenzo Auricchio (1), Gusmano Pieranzi (1), Attilio Marinoni (1), Oreste De Martis (1), Umberto Bini (1), Salvatore Casella (1), Renato Balestrero (1), Francesco Calvi di Bergolo (1), Roberto Sgorbati (1), Vittorio Venturi (1), Armando François (1), Enrico Benini (1), Emilio Bernardi (1), Ugo Plini Prato (1), Archimede Rosa (1), Bruno Venezian (1), Giovanni Buoncristiani (1), Sergio Sighinolfi (1), Ilario Bandini (1), Sesto Leonardi (1), Guglielmo Peri (1), Annibale Malaguti (1) |
| Most frequent makes: | Stanguellini (6), Osca (6), OM (5), Fiat (4), Alfa Romeo (4), Cisitalia (3), Salmson (3), Giaur (3), Itala (2), Ermini (2), Ferrari (1) |
| Most frequent chassis: | 1130 [Osca] (1), 1131 [Osca] (1), 1107 [Osca] (1), 1125 [Osca] (1), 1118 [Osca] (1), CS04074 (1), CS04077 (1), CS01101 (1), 01C [125S] (1), CS01102 (1), 1101 [Osca] (1) |