PORSCHE RACING HISTORY935 J
1981
1 February 1981 - Daytona 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 930 890 0014 | GTX | Gianpiero Moretti (I)/Charles Mendez (USA)/Mauricio DeNarváez (COL) | Momo/Penthouse (I) | 34th | 11th | 7th | 339 laps - Accident |
| 6 | Porsche 935 J | 000 00012 | GTX | Volkert Merl (D)/Jochen Mass (B) | Joest Racing (D) | 59th | 20th | 3rd | 59 laps - Accident |
21 March 1981 - Sebring 12 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 30 | Porsche 935 J | 930 890 0014 | GTX | Gianpiero Moretti (I)/Charles Mendez (USA)/Mauricio DeNarváez (COL) | Momo/Penthouse (I) | 6th | 5th | 5th | 213 laps - Electrics |
26 April 1981 - Riverside 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL)/Bob Akin (USA)/Skeeter McKitterick (USA) | Mauricio DeNarvaez (CO) | 23rd | 10th | 9th | 154 laps |
3 May 1981 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 11th | 11th | 15th | 50 laps |
10 May 1981 - Silverstone 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 22 | Porsche 935 J | 000 00016 | Gr.5 | Harald Grohs (D)/Walter Röhrl (D)/Dieter Schornstein (D) | Vegla Racing Team (D) | 1st | 1st | 10th | 206 laps |
24 May 1981 - Nürburgring 1000 Km - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 20 | Porsche 935 J | 000 00016 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D)/Walter Röhrl (D) | Vegla Racing Team (D) | 7th | 4th | 12th | 16 laps |
14 June 1981 - Le Mans 24 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 60 | Porsche 935 J | 000 00016 | Gr.5 | Dieter Schornstein (D)/Harald Grohs (D)/Götz von Tschirnhaus (D) | Vegla Racing Team (D) | 10th | 3rd | 7th | 321 laps |
| 40 | Porsche 935 J | 930 890 0012 | IMSA GTX | Mauricio DeNarváez (COL)/Kenper Miller (USA)/Günther Steckkönig (D) | Joest Racing (D) | DNF | 25th | 152 laps - Fire |
4 July 1981 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 1st | 1st | 1st | 65 laps |
26 July 1981 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 5th | 5th | 12th | 38 laps |
2 August 1981 - Portland 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 7th | 7th | 6th | 50 laps |
16 August 1981 - Mosport 6 Hours - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL)/Bob Garretson (USA) | De Narvaez (CO) | 7th | 6th | 30th | 215 laps |
23 August 1981 - Road America 500 Miles - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Derek Bell (GB)/Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 27th | 10th | 12th | 85 laps |
13 September 1981 - Road Atlanta 150 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 3rd | 3rd | 8th | 58 laps |
27 September 1981 - Brands Hatch 1000 km - World Championship for Drivers and Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 29 | Porsche 935 J | 000 00016 | Gr.5 | Harald Grohs (D)/Dieter Schornstein (D) | Vegla Racing Team-Aachen (D) | 6th | 3rd | 7th | 221 laps |
6 November 1981 - Kyalami 9 Hours - Non Championship Race
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 3 | Porsche 935 J | 009 0001 | Cat.1 | Derek Bell (GB)/Mauricio DeNarváez (COL)/Gianpiero Moretti (I) | Kreepy Krauly (D) | 3rd | 3rd | 5th | 348 laps |
| 4 | Porsche 935 J | 000 00016 | Cat.1 | Desiré Wilson (ZA)/Dieter Schornstein (D)/Jürgen Lässig (D) | Carwill Brick and Clay (D) | DNF | 7th | Oil Pressure |
29 November 1981 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 46 | Porsche 935 J | 000 00012 | GTX | Mauricio DeNarváez (COL) | DeNarvaez Enterprises (CO) | 4th | 4th | 6th | 64 laps |