PORSCHE RACING HISTORYDerek Bell (GB)
1983 : Thundersports Brands Hatch - 1st overall : Riverside 6 Hours - 1st overall : Silverstone 1000 km - 1st overall : Le Mans 24 Hours - 2nd overall : Spa 1000 km - 2nd overall : Fuji 1000 km - 1st overall : Kyalami 1000 km - 1st overall
19 March 1983 - Sebring 12 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 09 | Porsche 935 L | 935 L | GTP | Derek Bell (GB)/Michael Andretti (USA)/John Paul, Jr. (USA) | Henn's Swap Shop Racing (USA) | 56th | 9th | 1st | 125 laps - Engine |
4 April 1983 - Thundersports Brands Hatch - Thundersports
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 24 | Porsche 908/03 Turbo | 908/03-011 | Gr.6 | Derek Bell (GB)/Siegfried Brunn (D) | Siggi Brunn Racing (D) | 1st | 1st | 1st | 58 laps |
10 April 1983 - Monza 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-007 | C | Derek Bell (GB)/Al Holbert (USA) | Rothmans Porsche (D) | 7th | 7th | 4th | 161 laps |
24 April 1983 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 935 K4 | K4-01 | GTP | John Fitzpatrick (GB)/David Hobbs (GB)/Derek Bell (GB) | John Fitzpatrick (GB) | 1st | 1st | 4th | 196 laps |
24 April 1983 - Riverside 6 Hours - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 12 | Porsche 935/81 | JR-002 | GTP | Derek Bell (GB)/Rolf Stommelen (D) | John Fitzpatrick (GB) | 32nd | 10th | 2nd | 94 laps - Fatal Accident |
8 May 1983 - Silverstone 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-007 | C | Stefan Bellof (D)/Derek Bell (GB) | Rothmans Porsche (D) | 1st | 1st | 1st | 212 laps |
29 May 1983 - Nürburgring 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-007 | C | Stefan Bellof (D)/Derek Bell (GB) | Rothmans Porsche (D) | DNF | 1st | 19 laps - Accident |
19 June 1983 - Le Mans 24 Hours - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 1 | Porsche 956 | 956-005 | C | Jacky Ickx (B)/Derek Bell (GB) | Rothmans Porsche (D) | 2nd | 2nd | 1st | 370 laps |
4 September 1983 - Spa 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-004 | C | Derek Bell (GB)/Stefan Bellof (D) | Rothmans Porsche (D) | 2nd | 2nd | 2nd | 144 laps |
2 October 1983 - Fuji 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-009 | C | Derek Bell (GB)/Stefan Bellof (D) | Rothmans Porsche (D) | 1st | 1st | 1st | 225 laps |
10 December 1983 - Kyalami 1000 km - World Endurance Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 2 | Porsche 956 | 956-009 | C | Derek Bell (GB)/Stefan Bellof (D) | Rothmans Porsche (D) | 1st | 1st | 1st | 244 laps |