| Most frequent drivers: | Ed De Long (2), "John Winter" (2), Bob Earl (1), Chris Ivey (1), David Murry (1), Steve Hansen (1), Bob Schader (1), Tim McAdam (1), Manuel Reuter (1), Jochen Rohr (1), Nick Ham (1), Mike Gagliardo (1), Larry Schumacher (1), Neil Jamieson (1), François Migault (1), David Donohue (1), Jim Pace (1), Parker Johnstone (1), Lance Stewart (1), Jim Downing (1), David Tennyson (1), Cass Whitehead (1), Bobby Brown (1), Hans-Joachim Stuck (1), Mike Sheehan (1), Bob Wollek (1), Sam Shalala (1), Gianpiero Moretti (1), Andy Evans (1), John Jones (1) |
| Most frequent makes: | Porsche (9), Lotus (5), Nissan (3), Kudzu (3), Spice (3), BMW (2), Eagle (2), Pontiac (2), Tiga (2), Chevrolet (1), Intrepid (1), Fabcar (1), Alba (1) |
| Most frequent chassis: | DG2-004 (1), FEP-001 (1), 962-011 (1), AR2-004 (1), DG1-001 (1), DG1-003 (1), NPT90-03 (1), SE91P-024 (1), SE93P-027 (1), 962-016 (1), SE92P-025 (1), WFO-91-005 (1), 580 (1), WFO-91-004 (1), RM-1-003 (1), GT286-321 (1) |