| Most frequent co-drivers: | Don Devendorf (26), Bob Tullius (8), John Morton (6), Sam Posey (4), Michael Keyser (2), Paul Richards (2), Bob Beasley (2), David Piper (2), Herb Wetanson (2), Gijs van Lennep (1), John Watson (1), Claude Ballot-Léna (1), Dick Barbour (1), Tomas Lopez (1), Tony Garcia (1), Alain De Cadenet (1), Mario Casoni (1), Jeff Kline (1), Elliot Forbes-Robinson (1), Rick Knoop (1), Chuck Parsons (1), Bruce Jennings (1), Gregg Young (1), Aurelio Lopez (1), Bobby Carradine (1), Albert Rocca (1), Marvin Davidson (1), Fred Opert (1), Ronnie Bucknum (1) |
| Most frequent makes: | Porsche (25), Datsun (18), Ferrari (16), Lola (12), McLaren (10), Dodge (7), Ford (5), AMC (4), Alfa Romeo (2), Mirage (2), Triumph (1) |
| Most frequent types: | 911 (20), 280ZX (17), 365 GTB/4 (7), T810 (7), Dart (6), M8B (6), Cortina Lotus (5), M12 (4), Javelin (4), 312 P (4), 917 (3) |
| Most frequent chassis: | T810-HU1 (7), M8B/2 (6), 0870 [312P] (3), 16407 [365 GTB/4] (3), 15685 [365 GTB/4] (2), 911 230 0538 (2), 917-010 (2), M6/601 (2), M12-60-03 (2), T600-HU11 (2), SL75/122 (2), XJR-5/006 (1) |
| Most frequent tracks: | Daytona (17), Riverside (13), Road America (7), Mid-Ohio (6), Sebring (6), Lime Rock (5), Le Mans (5), Watkins Glen (4), Laguna Seca (3), Fuji (3), Continental Divide (2) |