| Most frequent co-drivers: | John Hotchkis (58), Chris Cord (42), Ralph Kent-Cooke (8), John Hotchkis, Jr. (7), Bruce Leven (2), Jerry Titus (2), Brian Redman (2), Costas Los (1), Derek Bell (1), Claude Ballot-Léna (1), Hurley Haywood (1), Al Holbert (1), David Hobbs (1), François Servanin (1), Chip Robinson (1), Milt Minter (1), Gregg Young (1), Perry McCarthy (1), Phil Hill (1), Allan Moffat (1), Bob Bondurant (1), John Bright (1), Rob Dyson (1), Peter Knab (1), John Kalagian (1), Robert Kirby (1), Josele Garza (1), Dick Ferguson (1), Dana Leung (1) |
| Most frequent makes: | Porsche (50), MG (31), Lola (28), Chevrolet (22), Spice (17), Ferrari (15), McLaren (10), Toyota (9), Sunbeam (9), March (5), Ford (4) |
| Most frequent types: | 962 (45), Monza (22), T600 (20), SE90P (17), A (16), B (15), 612 P (10), Elva Mark II (10), Celica (9), Tiger (7), Mk.1 (5) |
| Most frequent chassis: | 962-F01 (33), SE90P-009 (17), DeKon 1011 (16), T600-HU5 (14), 962-F02 (10), 0866 [612] (10), M1A-20-09 (10), B9470048 (7), DeKon 1012 (6), T600-HU1 (5), 83G-4 (5), 758 [Osca] (4) |
| Most frequent tracks: | Riverside (20), Road America (18), Daytona (17), Mid-Ohio (14), Sebring (12), Watkins Glen (12), Laguna Seca (10), Willow Springs (9), Portland (8), Road Atlanta (6), Santa Barbara (6), Del Mar (5) |