PORSCHE RACING HISTORYJan Lundgardh (S)
1979
18 March 1979 - Mugello 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 6 | Porsche 935 | Gr.5 | Jan Lundgardh (S)/Herbert Müller (CH)/Eberhard Braun (D) | Jan Lundgardh (S) | DNF | 14th | Engine |
3 June 1979 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 935 | Gr.5 | Jan Lundgardh (S)/Eberhard Braun (D) | Jan Lundgardh (S) | 9th | 7th | 39 laps |
22 July 1979 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 935 | Gr.5 | Jan Lundgardh (S) | DNF | 11th | 22 laps |
5 August 1979 - Brands Hatch 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 935 | Gr.5 | Jan Lundgardh (S)/Eberhard Braun (D) | Tuff/Kote Dinol Racing (S) | NC | 13th | 136 laps |