1998 / Interseries / Statistics
Drivers
| 1 | Friedrich Glatz | 2 |
| 2 | Josef Neuhauser | 1 |
Entrants / Teams
| 1 | HSB Motorsport | 2 |
| 2 | Achleitner Motorsport | 1 |
Cars
Drivers
| 1 | Karl-Heinz Becker | 4 |
| 2 | Friedrich Glatz | 4 |
| 3 | Alfred Guldi | 4 |
| 4 | Josef Neuhauser | 4 |
| 5 | Josef Binder | 4 |
| 6 | Michael Schuster | 4 |
| 7 | Heinz Steiner | 3 |
| 8 | Ingo Gerstl | 2 |
| 9 | Fredy Küng | 2 |
| 10 | Emanuel Pedrazza | 2 |
| 11 | Franz Tandl | 2 |
| 12 | Charly Fischlin | 2 |
| 13 | Erich Weber | 2 |
| 14 | Martin Krisam Jr. | 2 |
| 15 | Andreas Tandl | 2 |
| 16 | Martin Krisam | 2 |
| 17 | Jaroslav Vorel | 2 |
| 18 | Karl Hasenbichler | 2 |
| 19 | Vlasto Matous | 2 |
| 20 | Max Geiser | 1 |
| 21 | Laszlo Szasz | 1 |
| 22 | Sepp Sachser | 1 |
| 23 | Josef Pfyl | 1 |
| 24 | Robbie Stirling | 1 |
| 25 | Wolfgang Leistentritt | 1 |
| 26 | Frank Schierig | 1 |
| 27 | Heinrich Langfermann | 1 |
| 28 | Beat Kohler | 1 |
| 29 | Kurt Iseli | 1 |
| 30 | Josef Zajelsnik | 1 |
| 31 | Alexander Zajelsnik | 1 |
| 32 | Rudi Seher | 1 |
| 33 | Gerhard Ludwig | 1 |
| 34 | Dalibor Nerad | 1 |
| 35 | Ruedi Jauslin | 1 |
Entrants / Teams
| 1 | PRC Rennsporttechnik | 12 |
| 2 | CZ Racing | 7 |
| 3 | HSB Motorsport | 6 |
| 4 | Spoca Team Innerschweiz | 5 |
| 5 | Becker Motorsport | 4 |
| 6 | Saeco Racing Team | 4 |
| 7 | Achleitner Motorsport | 4 |
| 8 | Chrysler Automobile Schuster | 4 |
| 9 | Equipe Bernoise | 4 |
| 10 | Scuderia München | 4 |
| 11 | Gerstl Motorsport | 2 |
| 12 | Remus Racing Team | 2 |
| 13 | R.D.C. Schweiz | 2 |
| 14 | Lista Racing Team | 2 |
| 15 | Jauslin Racing | 1 |
| 16 | Rudi Seher Motorsport | 1 |
| 17 | McNeil Engineering | 1 |
| 18 | Szasz Motorsport | 1 |
Cars
| 1 | Penske PC18 - Buick | 6 |
| 2 | PRC M92 - Alfa Romeo | 5 |
| 3 | PRC S98 - BMW | 4 |
| 4 | March HSB - Audi | 4 |
| 5 | Horag-Reynard - Judd | 4 |
| 6 | Argo JM19D - Chevrolet | 4 |
| 7 | Argo JM19C - Judd | 4 |
| 8 | Minardi M190 - Ford | 4 |
| 9 | Reynard 91D - Ford | 3 |
| 10 | Argo JM21 - Alfa Romeo | 3 |
| 11 | PRC S95/96 - BMW | 3 |
| 12 | Martini MK77 - BMW | 3 |
| 13 | PRC S95 - Alfa Romeo | 2 |
| 14 | URD C391 - BMW | 2 |
| 15 | PRC S96 - BMW | 2 |
| 16 | Osella PA20 - BMW | 2 |
| 17 | Martini MK66 - Alfa Romeo | 2 |
| 18 | Argo JM20 - Ford | 1 |
| 19 | Debora C393 - Alfa Romeo | 1 |
| 20 | Reynard 95D - Zytek Judd | 1 |
| 21 | Lucchini SP90 - Alfa Romeo | 1 |
| 22 | Osella PA20 - Alfa Romeo | 1 |
| 23 | JAZ - Mugen | 1 |
| 24 | JAZ - BMW | 1 |
| 25 | Lucchini S289 - Alfa Romeo | 1 |
| 26 | Lola T93/50 HSB - Audi | 1 |
| 27 | Lola T92/10 - Judd | 1 |
Drivers
| 1 | Karl-Heinz Becker | 4 |
| 2 | Josef Neuhauser | 3 |
| 3 | Ingo Gerstl | 1 |
| 4 | Friedrich Glatz | 1 |
| 5 | Michael Schuster | 1 |
| 6 | Martin Krisam Jr. | 1 |
| 7 | Josef Binder | 1 |
Entrants / Teams
| 1 | Becker Motorsport | 4 |
| 2 | Achleitner Motorsport | 3 |
| 3 | Gerstl Motorsport | 1 |
| 4 | HSB Motorsport | 1 |
| 5 | Chrysler Automobile Schuster | 1 |
| 6 | Scuderia München | 1 |
| 7 | Spoca Team Innerschweiz | 1 |
Cars
| 1 | Minardi M190 - Ford | 4 |
| 2 | Horag-Reynard - Judd | 3 |
| 3 | Reynard 91D - Ford | 1 |
| 4 | Penske PC18 - Buick | 1 |
| 5 | Argo JM19C - Judd | 1 |
| 6 | Osella PA20 - BMW | 1 |
| 7 | Argo JM19D - Chevrolet | 1 |
Drivers
| 1 | Karl-Heinz Becker | 90 |
| 2 | Josef Neuhauser | 88 |
| 3 | Alfred Guldi | 74 |
| 4 | Josef Binder | 68 |
| 5 | Friedrich Glatz | 50 |
| 6 | Michael Schuster | 37 |
| 7 | Jaroslav Vorel | 34 |
| 8 | Laszlo Szasz | 31 |
| 9 | Vlasto Matous | 28 |
| 10 | Frank Schierig | 26 |
| 11 | Ingo Gerstl | 25 |
| 12 | Martin Krisam Jr. | 25 |
| 13 | Rudi Seher | 24 |
| 14 | Ruedi Jauslin | 24 |
| 15 | Erich Weber | 24 |
| 16 | Charly Fischlin | 24 |
| 17 | Gerhard Ludwig | 24 |
| 18 | Franz Tandl | 22 |
| 19 | Martin Krisam | 17 |
| 20 | Heinz Steiner | 15 |
| 21 | Andreas Tandl | 15 |
| 22 | Emanuel Pedrazza | 13 |
| 23 | Fredy Küng | 12 |
| 24 | Josef Pfyl | 12 |
| 25 | Josef Zajelsnik | 11 |
| 26 | Beat Kohler | 11 |
| 27 | Max Geiser | 11 |
| 28 | Kurt Iseli | 11 |
| 29 | Alexander Zajelsnik | 11 |
| 30 | Heinrich Langfermann | 10 |
| 31 | Wolfgang Leistentritt | 10 |
| 32 | Dalibor Nerad | 2 |
| 33 | Karl Hasenbichler | 2 |
| 34 | Robbie Stirling | 0 |
| 35 | Sepp Sachser | 0 |
Entrants / Teams
| 1 | PRC Rennsporttechnik | 131 |
| 2 | Becker Motorsport | 90 |
| 3 | Achleitner Motorsport | 88 |
| 4 | CZ Racing | 76 |
| 5 | Saeco Racing Team | 74 |
| 6 | Spoca Team Innerschweiz | 68 |
| 7 | HSB Motorsport | 52 |
| 8 | Scuderia München | 42 |
| 9 | Chrysler Automobile Schuster | 37 |
| 10 | Szasz Motorsport | 31 |
| 11 | Equipe Bernoise | 26 |
| 12 | Gerstl Motorsport | 25 |
| 13 | Rudi Seher Motorsport | 24 |
| 14 | Jauslin Racing | 24 |
| 15 | Lista Racing Team | 24 |
| 16 | R.D.C. Schweiz | 23 |
| 17 | Remus Racing Team | 20 |
| 18 | McNeil Engineering | 0 |
Cars
| 1 | Minardi M190 - Ford | 90 |
| 2 | Horag-Reynard - Judd | 88 |
| 3 | March HSB - Audi | 74 |
| 4 | Argo JM19D - Chevrolet | 68 |
| 5 | Penske PC18 - Buick | 52 |
| 6 | PRC M92 - Alfa Romeo | 51 |
| 7 | PRC S95/96 - BMW | 48 |
| 8 | Argo JM19C - Judd | 37 |
| 9 | Argo JM21 - Alfa Romeo | 36 |
| 10 | Reynard 91D - Ford | 35 |
| 11 | PRC S98 - BMW | 35 |
| 12 | PRC S95 - Alfa Romeo | 34 |
| 13 | Reynard 95D - Zytek Judd | 31 |
| 14 | Lola T93/50 HSB - Audi | 26 |
| 15 | Osella PA20 - BMW | 25 |
| 16 | Lucchini S289 - Alfa Romeo | 24 |
| 17 | Martini MK66 - Alfa Romeo | 24 |
| 18 | URD C391 - BMW | 17 |
| 19 | PRC S96 - BMW | 15 |
| 20 | Martini MK77 - BMW | 15 |
| 21 | Debora C393 - Alfa Romeo | 12 |
| 22 | JAZ - BMW | 11 |
| 23 | JAZ - Mugen | 11 |
| 24 | Osella PA20 - Alfa Romeo | 11 |
| 25 | Lucchini SP90 - Alfa Romeo | 11 |
| 26 | Argo JM20 - Ford | 0 |
| 27 | Lola T92/10 - Judd | 0 |