PORSCHE RACING HISTORYWalter Hampel (D)
1953
26 April 1953 - Mille Miglia - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 345 | Porsche 356 1100 | S1.1 | Walter Hampel (D)/P. Enea Serboli (I) | DNF | 7:38:56 |
26 July 1953 - Spa 24 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 356 | S | Paul Frere (B)/Walter Hampel (D) | DNF | Gearbox |