PORSCHE RACING HISTORYGijs van Lennep (NL)
1974 : Le Mans 24 Hours - 2nd overall : Watkins Glen 6 Hours - 2nd overall : Monza 6 Hours - 2nd overall
24 March 1974 - Le Mans Test - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 911 Carrera RSR Turbo | 911 460 9016 R9 | S3.0 | Gijs van Lennep (NL)/Herbert Müller (CH) | Martini Racing (D) | 7th | 7th |
24 March 1974 - Le Mans 4 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 911 Carrera RSR Turbo | 911 460 9016 R9 | S3.0 | Gijs van Lennep (NL)/Herbert Müller (CH) | Martini Racing (D) | DNF | 5th | 30 laps |
16 June 1974 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 911 Carrera RSR Turbo | 911 460 9102 R13 | S3.0 | Herbert Müller (CH)/Gijs van Lennep (NL) | Martini Racing Porsche System (D) | 2nd | 2nd | 7th | 332 laps |
13 July 1974 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 911 Carrera RSR Turbo | 911 460 9102 R13 | S3.0 | Herbert Müller (CH)/Gijs van Lennep (NL) | Martini Racing/Porsche System (D) | 2nd | 2nd | 4th | 184 laps |
1 September 1974 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 911 Carrera RSR | GT3.0 | John Fitzpatrick (GB)/Gijs van Lennep (NL) | Samson Kremer Team (D) | 2nd | 2nd | 3rd | 198 laps |