PORSCHE RACING HISTORYDavid Hobbs (GB)
1985 : Road Atlanta 500 km - 3rd overall : Mid Ohio 500 km - 2nd overall
14 April 1985 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-109 | GTP | Bruce Leven (USA)/David Hobbs (GB) | Bayside Disposal Racing (USA) | 3rd | 3rd | 3rd | 122 laps |
28 April 1985 - Riverside 600 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-109 | GTP | Bruce Leven (USA)/David Hobbs (GB) | Bayside Disposal Racing (USA) | 31st | 7th | 4th | 85 laps - DNF |
12 May 1985 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 956 B | 956-114 | C1 | Jo Gartner (A)/David Hobbs (GB) | John Fitzpatrick Racing (GB) | DNF | 10th | 106 laps - Engine |
9 June 1985 - Mid Ohio 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962-109 | GTP | Bob Wollek (F)/David Hobbs (GB) | Bayside Disposal Racing (USA) | 2nd | 2nd | 1st | 129 laps |
16 June 1985 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 33 | Porsche 956 B | 956-114 | C1 | David Hobbs (GB)/Jo Gartner (A)/Guy Edwards (GB) | Fitzpatrick Porsche Team (GB) | 4th | 4th | 12th | 366 laps |
14 July 1985 - Hockenheim 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 14 | Porsche 956 | 956GTi-106B | C1 | Jonathan Palmer (GB)/David Hobbs (GB) | Richard Lloyd Racing (GB) | 5th | 5th | 7th | 143 laps |