PORSCHE RACING HISTORYCharles Mendez (USA)
1980
3 February 1980 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 009 00016 | GTX | Charles Mendez (USA)/Brian Redman (GB)/Paul Miller (USA) | Racing Associates (USA) | 39th | 12th | 20th | 290 laps - Accident |
22 March 1980 - Sebring 12 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 009 00016 | GTX | Charles Mendez (USA)/Brian Redman (GB)/Paul Miller (USA) | Mendez/Woods/Akin (USA) | 64th | 19th | 12th | 49 laps - Engine |
27 April 1980 - Riverside 5 Hours - World Challenge for Endurance Drivers
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | 930 770 0911 | GTX | Charles Mendez (USA)/Brian Redman (GB) | Racing Associates (USA) | 7th | 7th | 8th | 155 laps |
15 June 1980 - Le Mans 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 68 | Porsche 935 K3 | 009 00016 | IMSA | Charles Mendez (USA)/Skeeter McKitterick (USA)/Leon Walger (RA) | Racing Associates Inc. (USA) | DNF | 22nd | 9 laps - Spin/Accident |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 69 | Porsche 935 K3 | 930 770 0911 | Gr.5 | Roy Woods (USA)/Bob Akin (USA)/Charles Mendez (USA) | Racing Associates Inc. (USA) | 7th | 7th | 14th | 132 laps |
5 July 1980 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 5 | Porsche 935 K3 | Gr.5 | Skeeter McKitterick (USA)/Charles Mendez (USA) | Racing Associates (USA) | 13th | 12th | 17th | 117 laps |