PORSCHE RACING HISTORYPorsche 914/6 - Chassis No. 911 360 0659
25 March 1973 - Vallelunga 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 911 Carrera RSR | 911 360 0659 | GT | Bernard Cheneviére (CH)/Peter Zbinden (CH) | Porsche Club Romand (CH) | DNF | 20th | 130 laps - Clutch Pedal |
1 April 1973 - Nürburgring 300 Km - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 115 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 2nd | 2nd | 36th | 14 laps |
6 May 1973 - Spa 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 53 | Porsche 911 Carrera RSR | 911 360 0659 | GT | Claude Haldi (CH)/Bernard Cheneviére (CH) | Porsche Club Romand (CH) | 11th | 2nd | 28th | 57 laps |
13 May 1973 - Targa Florio - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 113 | Porsche 911 Carrera RSR | 911 360 0659 | GT+2.0 | Peter Zbinden (CH)/Mario Ilotte (I) | Porsche Club Romand | 8th | 2nd | 16th | 10 laps |
2 June 1973 - European GT Championship Imola - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 92 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 6th | 5th | 39 laps |
10 June 1973 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 44 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Jean-Francois Piot (F)/Peter Zbinden (CH) | Porsche Club Romand (CH) | DNF | 50th | 110 laps - Gearbox |
24 June 1973 - Euro GT Nivelles - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 18 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 4th | 4th | 54 laps |
8 July 1973 - European GT Championship Estoril - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 3rd | 3rd | 4th | 80 laps |
15 July 1973 - DRM Diepholz - DRM - Deutsche Rennsport Meisterschaft
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 911 Carrera RSR | 911 360 0659 | Div.I | Claude Haldi (CH) | 6th | 9th | 38 laps |
5 August 1973 - Euro GT Thruxton - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH) | Porsche Club Romand (CH) | 2nd | 2nd | 4th | 40 laps |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 15 | Porsche 911 Carrera RSR | 911 360 0659 | GT3.0 | Claude Haldi (CH)/Bernard Cheneviére (CH) | Porsche Club Romand (CH) | DNF | 7th |