PORSCHE RACING HISTORY550
1956
27 May 1956 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 43 | Porsche 550 Spyder | 550-0018 | ser.S1.5 | Friedrich Kretschmann (D)/Sepp Liebl (D) | Friedrich Kretschmann | 13th | 1st | 43 laps | |
| 45 | Porsche 550 Spyder | 550-0041 | ser.S1.5 | Mathieu Hezemans (NL)/Carel Godin de Beaufort (NL) | Gotfrid Koechert | 24th | 2nd | 38 laps | |
| 34 | Porsche 550 Spyder | 550-0031 | S1.5 | Michael May (CH)/Pierre May (D) | Michael May | DNF | |||
| 36 | Porsche 550 Spyder | S1.5 | Karl Busch (D)/Karl Schwaneberg (D) | Karl Busch (D) | DNF | Accident | |||
| 40 | Porsche 550 Spyder | ser.S1.5 | Theo Helfrich (D)/Peter Nöcker (D) | Theo Helfrich | DNF | ||||
| 41 | Porsche 550 Spyder | 550-0015 | ser.S1.5 | Wolfgang Seidel (D)/Helmut Glöckler (D) | Wolfgang Seidel | DNF | Wheel | ||
| 47 | Porsche 550 Spyder | 550-0081 | ser.S1.5 | William C. Buff (USA)/Gotfrid Koechert (D) | William C. Buff | DNF |
29 July 1956 - Le Mans 24 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 27 | Porsche 550 Spyder | 550-0041 | S1.5 | Mathieu Hezemans (NL)/Carel Godin de Beaufort (NL) | Wolfgang Seidel | DNF | 48 laps - Suspension | ||
| 28 | Porsche 550 Spyder | 550-0034 | S1.5 | Claude Storez (F)/Helmut Polensky (D) | Gonzague Olivier | DNF | 45 laps - Ignition |
5 August 1956 - Rheinland-Pfalz Preis Nürburgring - German Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 64 | Porsche 550 Spyder | 550-0084 | ser.S1.5 | Gotfrid Koechert (D) | 8th | 1st | 7 laps | ||
| 69 | Porsche 550 Spyder | 550-0081 | ser.S1.5 | William C. Buff (USA) | 9th | 2nd | 7 laps | ||
| 70 | Porsche 550 Spyder | 550-0016 | ser.S1.5 | Josef Jeser (D) | Lautenschlager (D) | 14th | 3rd | 7 laps | |
| 62 | Porsche 550 Spyder | 550-0041 | ser.S1.5 | Carel Godin de Beaufort (NL) | Hezemans (NL) | 15th | 4th | 7 laps | |
| 72 | Porsche 550 Spyder | 550-0018 | ser.S1.5 | Sepp Liebl (D) | 16th | 5th | 7 laps | ||
| 71 | Porsche 550 Spyder | 550-0036 | ser.S1.5 | Peter Nöcker (D) | 20th | 6th | 7 laps | ||
| 66 | Porsche 550 Spyder | 550-0045 | ser.S1.5 | Max Nathan (D) | DNF | 1 lap - Accident |