| Most frequent co-drivers: | Bob Garretson (11), Jim Trueman (7), Klaus Ludwig (6), Brian Redman (5), Gianpiero Moretti (4), Bob Akin (4), Jochen Mass (3), Sarel van der Merwe (2), Drake Olson (2), John O'Steen (1), Roy Woods (1), Pete Halsmer (1), Tom Gloy (1), Bruce Canepa (1), Charles Pelz (1), H. Tide Ebding (1), Roger Barron (1), Ted Field (1), Pete Lovett (1), Jürgen Barth (1), Skeeter McKitterick (1), Allan Moffat (1), Doc Bundy (1), Elliot Forbes-Robinson (1), Kees Nierop (1), Emerson Fittipaldi (1), John Watson (1), John Fitzpatrick (1), Hurley Haywood (1) |
| Most frequent makes: | Porsche (35), Prophet (16), March (12), Ford (12), Chevrolet (7), Lola (5), Wolf (3), Ralt (2), Mazda (1), BMW (1) |
| Most frequent types: | 935 (26), 1 (13), 962 (9), Mustang GTP (7), Corvette GTP (6), 82G (5), 817 (4), Mustang Turbo (3), 2 (3), 83G (2), Mustang Probe (2), T296 (2), WR5 (2), WR1 (1) |
| Most frequent chassis: | 009 00030 (16), 962-121 (5), 82G-1 (5), T8610-HU02 (4), 935/81 JR-001 (4), GTP Mustang 3 (4), 817-1 (4), 962-101 (3), 009 00016 (2), 004 [Probe] (2), 930 770 0911 (2), GTP Mustang 2 (2), T8710-HU01 (2), T296-HU88 (2), WR5 (2), WR1 (1) |
| Most frequent tracks: | Daytona (10), Road America (9), Mid-Ohio (7), Sebring (6), Road Atlanta (6), Laguna Seca (6), Riverside (6), Miami (5), Watkins Glen (5), Mosport (5), Sears Point (4) |