PORSCHE RACING HISTORY911 Carrera
1985
23 March 1985 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 911 Carrera | 911 210 0224 | GTU | Gary Auberlen (USA)/Peter Jauker (USA)/Adrian Gang (USA)/Cary Eisenlohr (USA) | SP Racing (USA) | 15th | 1st | 61st | 209 laps |
14 April 1985 - Road Atlanta 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 31 | Porsche 911 Carrera | GTO | Gary Altman (USA)/Mark Altman (USA) | Altman Bros. Motor Racing (USA) | 27th | 7th | 45th | 98 laps |
28 April 1985 - Riverside 600 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 56 | Porsche 911 Carrera | 911 210 0224 | GTU | Gary Auberlen (USA)/Peter Jauker (USA) | S P Racing (USA) | 23rd | 4th | 56th | 98 laps |
25 August 1985 - Road America 500 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 66 | Porsche 911 Carrera | 911 210 0224 | GTU | Gary Auberlen (USA)/Peter Jauker (USA) | SP Racing (USA) | 42nd | 10th | 54th | 26 laps - DNF |
8 September 1985 - Pocono 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 Carrera | GTO | George Hulse (USA)/Michael DeFontes (USA) | 23rd | 8th | 39th | 97 laps | ||
| 39 | Porsche 911 Carrera | GTO | Rainer Brezinka (CDN)/Jean Michelle | 36th | 10th | 38th | 30 laps - DNF |
29 September 1985 - Watkins Glen 500 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 34 | Porsche 911 Carrera | GTO | George Hulse (USA) | 30th | 8th | 50th | 71 laps |