PORSCHE RACING HISTORY908/03
1971
16 May 1971 - Targa Florio - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 8 | Porsche 908/03 | 908/03-008 | P3.0 | Gérard Larrousse (F)/Vic Elford (GB) | Martini Team (D) | 39th | 3rd | 4th | 7 laps - Accident |
| 4 | Porsche 908/03 | P3.0 | Pedro Rodríguez (MEX)/Herbert Müller (CH) | J. W. Automotive Engineering (GB) | DNF | 5th | 0 laps - Accident | ||
| 7 | Porsche 908/03 | 908/03-010 | P3.0 | Brian Redman (GB)/Jo Siffert (CH) | J. W. Automotive Engineering (GB) | DNf | 7th | 0 laps - Accident/Fire |
30 May 1971 - Nürburgring 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 908/03 | 908/03-008 | P3.0 | Vic Elford (GB)/Gérard Larrousse (F) | Martini Racing Team (D) | 1st | 1st | 3rd | 44 laps |
| 1 | Porsche 908/03 | 908/03-013 | P3.0 | Pedro Rodríguez (MEX)/Jo Siffert (CH) | J. W. Automotive Engineering (GB) | 2nd | 2nd | 6th | 44 laps |
| 4 | Porsche 908/03 | P3.0 | Gijs van Lennep (NL)/Helmut Marko (A) | Martini Racing Team (D) | 3rd | 3rd | 4th | 44 laps | |
| 2 | Porsche 908/03 | 908/03-012 | P3.0 | Jo Siffert (CH)/Derek Bell (GB) | J. W. Automotive Engineering (GB) | DNF | 7 laps - Chassis |