PORSCHE RACING HISTORYGerhard Koch (D)
1963 : Targa Florio - 1st in class : Nürburgring 1000 km - 1st in class
5 May 1963 - Targa Florio - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 62 | Porsche 356 B Carrera Abarth 2000 GS | 356-1020 | GT1.6 | Gerhard Koch (D)/Sven von Schröter (D) | Peter-Ernst Strähle | 12th | 1st | 9 laps |
19 May 1963 - Nürburgring 1000 km - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 26 | Porsche 356 B Carrera Abarth GTL | 356-1020 | GT1.6 | Gerhard Koch (D)/Paul-Ernst Strähle (D) | Paul-Ernst Strähle | 10th | 1st | 25th | 40 laps |
16 June 1963 - Le Mans 24 Hours - World Sports Car Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 356 B Carrera 2000 GS/GT | 356-122 992 | GT2.0 | Gerhard Koch (D)/Carel Godin de Beaufort (NL) | Porsche System Engineering Ltd. (D) | DNF | 27th | 94 laps -Engine |
28 July 1963 - DARM GT Solitude - Grand Touring 2500 cc - Deutsche Rundstrecken-Meisterschaft für Grand-Tourisme-Fahrzeuge
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| Porsche 356 B Carrera Abarth GTL | GT2.5 | Gerhard Koch (D) | 6th | 4th | 10 laps |