| Most frequent drivers: | Francisco Godia-Sales (4), Rodolfo Bay (2), Joaquim Felipe Nogueira (2), Charles Vögele (2), Juan Jover (2), Giulio Cabianca (1), Louis Chiron (1), Alberico Cacciari (1), Mario Dei (1), José Manuel Simoes (1), Juan Fernandez (1), Raymond Sommer (1), Maurice Trintignant (1), Robert Manzon (1), Armand Philippe (1), Manuel Pujol (1), Rui Marinho de Lemos (1), Gerardo de Andres (1), Antonio Farras (1), Xavier Sanglas (1), Pablo Menzel (1), Antonio Forest (1), Julian Celaya (1), Pfugbeil (1), Duque de Alburquerque (1), Antonio Barras (1), Luis Teuscher (1), Charles McKesson (1), Pelayo Martínez Hernández (1), Gonzalo Yébenes (1) |
| Most frequent makes: | Porsche (12), Osca (8), Stanguellini (7), Pegaso (6), Mercedes-Benz (6), Alfa Romeo (6), Triumph (3), Simca-Gordini (3), Cisitalia (3), Lotus (3), Jaguar (2) |
| Most frequent chassis: | 550-0039 (2), XKD 535 (1), CS01107 (1), 904-090 (1), 904-057 (1), 550-0080 (1), 15-0018GCS (1), 15-0017GCS (1), 14 EM 1184 (1), 14 EM 1038 (1), 1109 [Osca] (1), 1108 [Osca] (1), 1107 [Osca] (1), 1106 [Osca] (1), 1104 [Osca] (1), 1101 [Osca] (1), 11-0001GCS (1), 0572M [750] (1) |