PORSCHE RACING HISTORYWalter Brun (CH)
1985
12 May 1985 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 962 C | 962C-107 | C1 | Thierry Boutsen (B)/Walter Brun (CH) | Brun Motorsport (CH) | 10th | 9th | 6th | 193 laps |
16 June 1985 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 19 | Porsche 962 C | 962C-107 | C1 | Walter Brun (CH)/Didier Theys (B)/Joël Gouhier (F) | Brun Motorsport (CH) | DNF | 11th | 304 laps - Accident |
14 July 1985 - Hockenheim 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 956 | 956-106 | C1 | Gerhard Berger (A)/Walter Brun (CH) | Brun Motorsport (CH) | 6th | 6th | 11th | 142 laps |