PORSCHE RACING HISTORYChassis No. 930 670 0172
2 May 1976 - DRM Nürburgring Eifelrennen - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 11 | Porsche 934 | 930 670 0172 | Div.I | Richard Leder (D) | AC Niederelbe (D) | 13th | 9th | 114th | 8 laps |
30 May 1976 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 10 | Porsche 934 | 930 670 0172 | Gr.5+3.0 | Manrico Zanuso (I)/Richard Leder (D) | NAC Hamburg (D) | DNF | 16th | 1 lap - Accident |
22 August 1976 - DRM Kassel Calden - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 934 | 930 670 0172 | Div.I | Volkert Merl (D) | Mebro-Racing (D) | 5th | 5th | 5th | 40 laps |
13 March 1977 - DRM Zolder Bergischer Löwe - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 934 | 930 670 0172 | Gr.5 | Volkert Merl (D) | IRS Firestone Racemaster (D) | DNF | 7th | 15 laps |
3 July 1977 - DRM Norisring - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 934 | 930 670 0172 | Div.I | Volkert Merl (D) | IRS-Firestone-M&H Racemaster (D) | DNF | 7th | 44 laps |
30 July 1977 - DRM Hockenheim Grand Prix - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 934 | 930 670 0172 | Div.I | Volkert Merl (D) | IRS-Firestone-M&H Racemaster (D) | 8th | 10th | 18 laps |
28 May 1978 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 934 | 930 670 0172 | T/GT+2.0 | Peter Zbinden (CH)/Edi Kofel (CH) | Scuderia Basilea (CH) | 18th | 3rd | 21st | 39 laps |
22 April 1979 - Dijon 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Formel Rennsport Club, Zurich (CH) | 7th | 1st | 16th | 226 laps |
6 May 1979 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Scuderia Basilea (CH) | 6th | 2nd | 14th | 210 laps |
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 41 | Porsche 934 | 930 670 0172 | GT | Jean-Louis Ravenel (F)/Edi Kofel (CH) | Scuderia Basilea (CH) | DNF | 16th | Spin |
11 May 1980 - Silverstone 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 934 | 930 670 0172 | GT | Peter Zbinden (CH)/Edi Kofel (CH) | Formel Rennsport Club (CH) | DNF | 19th | 85 laps - Engine |