| Most frequent drivers: | Hans Hettelder (15), Pieter Visser (9), Walter Dona (7), Vincent Puik (7), Manfred Mineif (4), Giorgio Danieli (3), Umberto Grano (3), Angelino Lepri (3), Jacopo Trivellato (3), Jean-Louis Lafosse (2), Gérard Pillon (2), Jean Vinatier (2), Gianpiero Moretti (2), Alfons Taels (2), Henning Schmitt (2), Heinz Winz (2), Mario Radicella (2), Léon Clohse (2), Friedhelm Croes (2), Václav Bervid (2), Friedhelm Przyklenk (2), Marco de Tomasi (2), Toni di Stefano (2), Alfredo Santulli (2), Frank van der Mast (2), Gennari (2), Rainer Orbach (2), Fernand Néri (2), Paolo Cozzarolo (2), Romeo Galmozzi (2) |
| Most frequent tracks: | Zandvoort (37), Trento-Bondone (23), Nürburgring (22), Spa (11), Salzburgring (8), Vallelunga (7), Brno (7), Monza (6), Pergusa (3), Paul Ricard (3), Giro d'Italia (3), Aspern (2) |
| Most frequent countries: | I (45), NL (37), D (25), B (12), CS (10), A (10), F (7), GB (2), E (2), ZA (1), S (1), L (1) |