PORSCHE RACING HISTORYPorsche 917 K - Chassis No. 917-020
21 March 1970 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 17 | Porsche 917 K | 917-020 | S5.0 | Hans Herrmann (D)/Rudi Lins (A) | Porsche Audi (USA) | DNF | 11th | 28 laps - Engine |
12 April 1970 - Brands Hatch 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 917 K | 917-020 | S5.0 | Richard Attwood (GB)/Hans Herrmann (D) | Porsche Konstruktionen KG. Salzburg (A) | 3rd | 3rd | 9th | 227 laps |
25 April 1970 - Monza 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 9 | Porsche 917 K | 917-020 | S5.0 | Hans Herrmann (D)/Richard Attwood (GB) | Porsche Konstrukzion Salzburg (A) | DNF | 8th | 63 laps - Engine |
17 May 1970 - Spa 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 917 K | 917-020 | S5.0 | Richard Attwood (GB)/Hans Herrmann (D) | Porsche Salzburg (A) | 6th | 6th | 8th | 68 laps |
11 July 1970 - Watkins Glen 6 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 917 K | 917-020 | S5.0 | Richard Attwood (GB)/Kurt Ahrens Jr. (D) | Porsche Audi Division (USA) | 6th | 6th | 6th | 295 laps |
12 July 1970 - Can-Am Watkins Glen - Can-Am - Canadian-American Challenge Cup
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 32 | Porsche 917 K | 917-020 | Richard Attwood (GB) | Salzburg KG | 3rd | 15th | 85 laps |
11 October 1970 - Zeltweg 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 917 K | 917-020 | S5.0 | Kurt Ahrens Jr. (D)/Helmut Marko (A) | Porsche KG Salzburg (A) | DNF | 3rd | Out of Fuel |
20 March 1971 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 917 K | 917-020 | S | Vic Elford (GB)/Gérard Larrousse (F) | Martini & Rossi Racing (D) | 1st | 1st | 4th | 260 laps |
25 April 1971 - Monza 1000 km - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 917 K | 917-020 | S5.0 | Vic Elford (GB)/Gérard Larrousse (F) | Martini International Racing Team (D) | DNF | 1st | 44 laps - Throttle |