PORSCHE RACING HISTORY962
1989
5 February 1989 - Daytona 24 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Derek Bell (GB)/John Andretti (USA) | Miller High Life/BF Goodrich 962 (USA) | 1st | 1st | 12th | 621 laps |
| 64 | Porsche 962 | 962-HR2 | GTP | Bernard Jourdain (MEX)/Oscar Manautou (MEX)/Allen Berg (CDN)/Andres Contreras (MEX) | Bernard Jourdain | 18th | 7th | 11th | 485 laps - Fan Belt |
| 10 | Porsche 962 | 962-F01 | GTP | John Hotchkis (USA)/Jim Adams (USA)/John Hotchkis Jr. (USA) | Hotchkis Racing (USA) | 20th | 8th | 21st | 483 laps - Gearbox |
| 85 | Porsche 962 | 962-121 | GTP | Bruce Leven (USA)/Rob Dyson (USA)/Dominic Dobson (USA)/John Paul, Jr. (USA) | Texaco Havoline Star Bayside Motorsports (USA) | 36th | 13th | 15th | 347 laps - Piston |
| 68 | Porsche 962 | 962-HR7 | GTP | Mario Andretti (USA)/Michael Andretti (USA) | Busby Racing (USA) | 47th | 16th | 9th | 237 laps - Brakes |
5 March 1989 - Miami 3 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | John Andretti (USA)/Bob Wollek (F) | Busby Racing (USA) | 5th | 5th | 2nd | 126 laps |
18 March 1989 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 962 | 962C-139 | GTP | James Weaver (GB)/Dominic Dobson (USA) | Bayside Racing/Bruce Leven (USA) | 3rd | 3rd | 6th | 320 laps |
| 30 | Porsche 962 | 962C-001GS | GTP | Gianpiero Moretti (I)/Massimo Sigala (I)/Michael Roe (IRL)/Derek Bell (GB) | Momo/Gebhardt Racing (D) | 4th | 4th | 10th | 317 laps |
| 10 | Porsche 962 | GTP | Jim Adams (USA)/John Hotchkis (USA)/John Hotchkis Jr. (USA) | Hotchkis Racing (USA) | 6th | 6th | 9th | 300 laps | |
| 67 | Porsche 962 | 962-108C | GTP | Bob Wollek (F)/Derek Bell (GB)/John Andretti (USA) | Busby Racing (USA) | 37th | 10th | 5th | 184 laps - Suspension |
30 July 1989 - Portland 300 km - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | John Andretti (USA)/Bob Wollek (F) | Busby Racing (USA) | 6th | 6th | 7th | 92 laps |
| 10 | Porsche 962 | GTP | Jim Adams (USA) | Hotchkis Racing (USA) | 9th | 9th | 12th | 91 laps | |
| 85 | Porsche 962 | 962-121 | GTP | Bruce Leven (USA) | Bayside Racing/Bruce Leven (USA) | 12th | 12th | 13th | 91 laps |
3 September 1989 - San Antonio 2 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 67 | Porsche 962 | 962-108C | GTP | Jeff Kline (USA) | Busby Racing (USA) | 5th | 5th | 12th | 90 laps |