PORSCHE RACING HISTORY1983 - Silverstone 1000 km
8 May 1983 - Silverstone Circuit, United Kingdom
Stefan Bellof and Derek Bell win in Porsche 956
1st to 6th overall : Group C - 1st, 2nd, 3rd : Group B - 3rd
| 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 |
| 8 | Porsche 956 | 956-104 | C | Stefan Johansson (S)/Bob Wollek (F) | Joest Racing | 2nd | 2nd | 2nd | 212 laps |
| 14 | Porsche 956 | 956-106 | C | Jan Lammers (NL)/Richard Lloyd (GB)/Thierry Boutsen (B) | Richard Lloyd Racing | 3rd | 3rd | 9th | 205 laps |
| 18 | Porsche 956 | 956-109 | C | Axel Plankenhorn (D)/Jürgen Lässig (D)/Harald Grohs (D) | Obermaier Racing (D) | 4th | 4th | 8th | 201 laps |
| 21 | Porsche 956 | 956-101 | C | Alan Jones (AUS)/Vern Schuppan (AUS) | Porsche Kremer Racing (D) | 5th | 5th | 10th | 201 laps |
| 42 | Porsche CK5 | CK5-01 | C | Richard Cleare (GB)/Tony Dron (GB) | Richard Cleare Racing | 6th | 6th | 13th | 197 laps |
| 11 | Porsche 956 | 956-102 | C | John Fitzpatrick (GB)/David Hobbs (GB) | John Fitzpatrick Racing (GB) | 8th | 8th | 6th | 180 laps |
| 93 | Porsche 930 | 003 0009 | B | John Cooper (GB)/Paul Smith (GB)/David Ovey (GB) | Charles Ivey Racing | 13th | 3rd | 25th | 159 laps |
| 92 | Porsche 930 | 93A 007 00171 | B | Heinz Kuhn-Weiss (D)/Georg Memminger (D) | Georg Memminger | 14th | 4th | 24th | 149 laps |
| 98 | Porsche 930 | 930 970 0069 | B | Günther Steckkönig (D)/Bernd Schiller (D) | Bernd Schiller | 15th | 26th | 148 laps | |
| 1 | Porsche 956 | 956-005 | C | Jacky Ickx (B)/Jochen Mass (B) | Rothmans Porsche (D) | DNF | 3rd | 114 laps - Accident | |
| 15 | Porsche 936 C | JR-005 | C | Phillippe Martin (B)/Jean-Michel Martin (B)/Marc Duez (B) | Joest Racing | DNF | 16th | 77 laps - Transmission | |
| 12 | Porsche 956 | 956-105 | C | Hans Heyer (D)/Clemens Schickentanz (D)/Volkert Merl (D) | Joest Racing | DNF | 7th | 74 laps - Engine | |
| 47 | Porsche 956 | 956-103 | C | Preston Henn (USA)/Guy Edwards (GB)/Rupert Keegan (GB) | Henns' T-Bird Swap Shop | DNF | 11th | 54 laps - Engine | |
| 95 | Porsche 930 | B | Jean-Marie Alméras (F)/Roland Biancone (F)/Jacques Guillot (F) | Equipe Alméras Fréres | DNF | 27th | 7 laps - Engine |
World Endurance Championship Silverstone 1000 km
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