PORSCHE RACING HISTORYHerbert Müller (CH)
1975 Interserie championship winner
1975 : Mugello 1000 Km - 3rd overall : Interserie Hockenheim Jim Clark - 1st overall : Nürburgring 1000 Km - 3rd overall : Interserie Mainz-Finthen - 1st overall : Interserie Kassel-Calden - 3rd overall, 1st in class : Interserie Zandvoort - 2nd overall : Interserie Nürburgring Supersprint - 3rd overall, 2nd in class
23 March 1975 - Mugello 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Gijs van Lennep (NL) | Team Dr. Dannesberger (D) | 3rd | 3rd | 3rd | 149 laps |
23 March 1975 - Mugello 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-013 | S3.0 | Leo Kinnunen (FI)/Herbert Müller (CH)/Gijs van Lennep (NL) | Team Dr. Dannesberger (D) | 16th | 7th | 6th | 120 laps |
6 April 1975 - Dijon 800 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Gijs van Lennep (NL) | Dr. H. Dannesberger (D) | 9th | 5th | 4th | 215 laps |
13 April 1975 - Interserie Hockenheim Jim Clark - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 917/30 TC | 917/30-001 | Div. I | Herbert Müller (CH) | Dr. Hermann Dannesberger (D) | 1st | 1st | 20 laps |
20 April 1975 - Monza 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03-6 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Gijs van Lennep (NL) | Dr. H. Dannesberger (D) | DNF | 6th | 71 laps - Engine |
4 May 1975 - Spa 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Martini Racing (D) | DNF | 3rd | 24 laps - Gearbox |
18 May 1975 - Coppa Florio - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Leo Kinnunen (FI)/Herbert Müller (CH) | Dr. H. Dannesberger (D) | 7th | 4th | 14th | 173 laps |
1 June 1975 - Nürburgring 1000 Km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 7 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Martini-Racing-Team Dr. H. Dannesberger (D) | 3rd | 3rd | 7th | 43 laps |
15 June 1975 - Interserie Mainz-Finthen - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 908/03 Turbo | 908/03-006 | Div.II | Herbert Müller (CH) | Martini Racing Team Dr. H. Dannesberger (D) | 1st | 1st | 60 laps |
29 June 1975 - Zeltweg 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 4 | Porsche 908/03 Turbo | 908/03-006 | S3.0 | Herbert Müller (CH)/Leo Kinnunen (FI) | Dr. H. Dannesberger (D) | 9th | 5th | 5th | 84 laps |
17 August 1975 - Interserie Kassel-Calden - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 908/03 Turbo | 908/03-006 | Div.I | Herbert Müller (CH) | Dr. H. Dannesberger (D) | 3rd | 1st | 39 laps |
24 August 1975 - Interserie Zandvoort - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 908/03 Turbo | 908/03-006 | Div.I | Herbert Müller (CH) | Martini-Racing/Team Dr. Dannesberger (D) | 2nd | 2nd | 1st | 30 laps |
7 September 1975 - Interserie Nürburgring Supersprint - Interserie
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 908/03 Turbo | 908/03-006 | Div.I | Herbert Müller (CH) | Dr. H. Dannesberger (D) | 3rd | 2nd | 2nd | 50 laps |