| Most frequent drivers: | Francisco Godia-Sales (4), Joaquim Felipe Nogueira (2), Charles Vögele (2), Juan Jover (2), Luigi Villoresi (1), Louis Chiron (1), Pablo Menzel (1), Raymond Sommer (1), Antonio Forest (1), Rui Marinho de Lemos (1), Piero Taruffi (1), Maurice Trintignant (1), Francisco Sargatal (1), Patrick de Young (1), Giovanni Bracco (1), Sergio Sighinolfi (1), Leopoldo P. Villaamil (1), Luis Teuscher (1), Gerardo de Andres (1), Luigi Fagioli (1), Luciano Eliakim (1), José A. Nogueira Pinto (1), Felice Bonetto (1), Aldo Bassi (1), Charles McKesson (1), Emilio Palacios Lara (1), Franco Cornacchia (1), Manuel Pujol (1), Julian Celaya (1), Antonio Farras (1) |
| Most frequent makes: | Porsche (11), Osca (8), Stanguellini (7), Pegaso (6), Mercedes-Benz (6), Alfa Romeo (6), Triumph (3), Simca-Gordini (3), Cisitalia (3), Jaguar (2), Ferrari (2), Lotus (2), Austin-Healey (1) |
| Most frequent chassis: | 550-0039 (2), 1104 [Osca] (1), 1106 [Osca] (1), 1107 [Osca] (1), XKD 535 (1), 1101 [Osca] (1), 550-0080 (1), 15-0017GCS (1), 14 EM 1184 (1), 0572M [750] (1), 904-057 (1), 904-090 (1), 11-0001GCS (1), 1109 [Osca] (1), 15-0018GCS (1), CS01107 (1), 1108 [Osca] (1) |