PORSCHE RACING HISTORYPeter Zbinden (CH)
1973 : Dijon 1000 km - 3rd in class : Monza 1000 km - 2nd in class : Targa Florio - 2nd in class
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 |
15 April 1973 - Dijon 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 28 | Porsche 911 Carrera RSR | 911 360 0960 | GT | Bernard Cheneviére (CH)/Peter Zbinden (CH) | Porsche Club Romand (CH) | 11th | 3rd | 16th | 257 laps |
25 April 1973 - Monza 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 88 | Porsche 911 Carrera RSR | 911 360 0960 | GT3.0 | Bernard Cheneviére (CH)/Peter Zbinden (CH) | Porsche Club Romand (CH) | 9th | 2nd | 38th | 140 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 |
27 May 1973 - Nürburgring 1000 km - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 48 | Porsche 911 Carrera RSR | 911 360 0960 | GT+1.6 | Peter Zbinden (CH)/Serge Bolomey (CH)/Klaus Fritzinger (D) | Porsche Club Romand (CH) | DNF | 34th | Engine |
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 |
2 September 1973 - Monza 6 Hours - European Championship for Grand Touring Cars
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 37 | Porsche 911 Carrera RSR | GT3.0 | Peter Zbinden (CH)/William Vollery (CH) | Porsche Club Romand | 7th | 6th | 15th | -19 laps |