PORSCHE RACING HISTORY917 L
1971
18 April 1971 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 21 | Porsche 917 L | 917-043 | S5.0 | Jackie Oliver (GB) | J. W. Automotive Engineering (GB) | 1st | 1st |
13 June 1971 - Le Mans 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 17 | Porsche 917 L | 917-045 | S5.0 | Jo Siffert (CH)/Derek Bell (GB) | John Wyer Automotive Engineering (GB) | DNF | 3rd | 240 laps - Transmission | |
| 18 | Porsche 917 L | 917-044 | S5.0 | Pedro Rodríguez (MEX)/Jackie Oliver (GB) | John Wyer Automotive Engineering (GB) | DNF | 1st | 187 laps - Oil Pipe | |
| 21 | Porsche 917 L | 917-042 | S5.0 | Gérard Larrousse (F)/Vic Elford (GB) | Martini International Racing (D) | DNF | 2nd | 74 laps - Engine |