| Most frequent drivers: | Ernie Smith (8), Rolf Stommelen (3), Arnold Chatz (2), Jan Hettema (2), Roy Klomfass (2), Geoff Mortimer (2), Peter Niestrath (2), Karl-Heinz Weiher (2), Helmut Hesse (1), Jon Dooley (1), Carlo Facetti (1), Giuseppe Ascuitto (1), Giuseppe Confortola (1), Frank Mayr (1), Leo Bertorelli (1), Giordano Perego (1), Siegfried Schlacks (1), Ludwig Dreeser (1), Karl-Ernst Brune (1), Helmut Gries (1), Mario Radicella (1), Giuseppe Ramirez (1), Frank Marino (1), Leonardo Ramirez (1), Louis Cloete (1), Carlo Giorgio (1), "Dino" (1), "Archimede" (1), Bert Everett (1), Umberto Grano (1) |
| Most frequent tracks: | Kyalami (6), Nürburgring (5), Road Atlanta (5), Daytona (3), Targa Florio (2), Zandvoort (1), Watkins Glen (1), Silverstone (1), Paul Ricard (1), Monza (1), Mantorp Park (1), Giro d'Italia (1) |