| 2006 | 73 | Ice Pol Racing Team | Porsche 996 GT3 RSR | LM GT2 | Dunlop | — | — | Not classified | 282 | Christian Lefort / Yves Lambert / Romain Iannetta |
| 2006 | 76 | Raymond Narac / IMSA Performance | Porsche 996 GT3 RSR | LM GT2 | Dunlop | — | — | Retired | 211 | Raymond Narac / Romain Dumas / Luca Riccitelli |
| 2006 | 76R | Raymond Narac / IMSA Performance | Porsche 996 GT3 RSR | LM GT2 | Dunlop | — | — | Present on racetrack | 0 | — |
| 2006 | 80 | Flying Lizard Motorsports | Porsche 911 GT3 RSR | LM GT2 | Michelin | 18. | 4. | Finished | 309 | Johannes van Overbeek / Seth Neiman / Patrick Long |
| 2006 | 83 | Seikel Racing | Porsche 996 GT3 RSR | LM GT2 | Yokohama | 16. | 2. | Finished | 320 | Dominik Farnbacher / Lars Erik Nielsen / Pierre Ehret |
| 2006 | 89 | Sebah Automotive LTD | Porsche 911 GT3 RS | LM GT2 | Dunlop | — | — | Retired | 256 | Christian Ried / Xavier Pompidou / Thorkild Thyrring |
| 2006 | 90 | Petersen Motorsports/White Lightning Racing (USA)/ Krohn Racing | Porsche 911 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 148 | Jörg Bergmeister / Nic Jönsson / Tracy Krohn |
| 2007 | 71 | Seikel Motorsport | Porsche 997 GT3 RSR | LM GT2 | Yokohama | — | — | Retired | 68 | Philip Collin / Horst Felbermayr Sr / Horst Felbermayr Jr |
| 2007 | 76 | IMSA Performance Matmut | Porsche 997 GT3 RSR | LM GT2 | Michelin | 15. | 1. | Finished | 320 | Raymond Narac / Richard Lietz / Patrick Long |
| 2007 | 80 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 124 | Johannes van Overbeek / Jörg Bergmeister / Seth Neiman |
| 2007 | 93 | Autorlando | Porsche 997 GT3 RSR | LM GT2 | Pirelli | 21. | 3. | Finished | 309 | Allan Simonsen / Lars Erik Nielsen / Pierre Ehret |
| 2008 | 76 | IMSA Performance Matmut | Porsche 997 GT3 RSR EVO 2008 | LM GT2 | Michelin | — | — | Retired | 26 | Raymond Narac / Richard Lietz / Patrick Long |
| 2008 | 77 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GT2 | Michelin | 27. | 5. | Finished | 309 | Horst Felbermayr Sr / Alexander Davison / Wolf Henzler |
| 2008 | 80 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GT2 | Michelin | 32. | 6. | Finished | 289 | Johannes van Overbeek / Jörg Bergmeister / Seth Neiman |
| 2009 | 70 | IMSA performance | Porsche 997 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 102 | Michel Lecourt / Horst Felbermayr Jr / Horst Felbermayr Sr |
| 2009 | 75 | Endurance China Team | Porsche 997 GT3 RSR | LM GT2 | Dunlop | — | — | Not classified | 186 | Philippe Hesnault Jr / Darryl O'Young / Plamen Kralev |
| 2009 | 76 | IMSA performance | Porsche 997 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 265 | Patrick Pilet / Raymond Narac / Patrick Long |
| 2009 | 77 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 24 | Marc Lieb / Richard Lietz / Wolf Henzler |
| 2009 | 80 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GT2 | Michelin | — | — | Retired | 194 | Jörg Bergmeister / Darren Law / Seth Neiman |
| 2011 | 63 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | — | — | Retired | 199 | Horst Felbermayr Sr / Horst Felbermayr Jr / Christian Ried |
| 2011 | 70 | Larbre Compétition | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | 21. | 2. | Finished | 301 | Christophe Bourret / Pascal Gibon / Jean-Philippe Belloc |
| 2011 | 75 | Prospeed Competition | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | 23. | 8. | Finished | 293 | Marc Goossens / Marco Holzer / Jaap van Lagen |
| 2011 | 76 | IMSA Performance Matmut | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | 17. | 5. | Finished | 311 | Raymond Narac / Patrick Pilet / Nicolas Armindo |
| 2011 | 77 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | 16. | 4. | Finished | 312 | Marc Lieb / Richard Lietz / Wolf Henzler |
| 2011 | 80 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | 18. | 6. | Finished | 310 | Jörg Bergmeister / Patrick Long / Lucas Luhr |
| 2011 | 81 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | — | — | Retired | 211 | Seth Neiman / Darren Law / Spencer Pumpelly |
| 2011 | 88 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | — | — | Retired | 169 | Nick Tandy / Abdulaziz Al Faisal / Bryce Miller |
| 2012 | 55 | JWA-Avila | Porsche 997 GT3 RSR | LM GTE-Am | Pirelli | 33. | 8. | Finished | 290 | Paul Daniels / Markus Palttala / Joël Camathias |
| 2012 | 67 | IMSA Performance Matmut | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | 21. | 2. | Finished | 328 | Anthony Pons / Nicolas Armindo / Raymond Narac |
| 2012 | 75 | Prospeed Competition | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | — | — | Retired | 180 | Abdulaziz Al Faisal / Bret Curtis / Sean Edwards |
| 2012 | 76 | IMSA Performance Matmut | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | — | — | Substitute | 0 | Bret Curtis / Sean Edwards |
| 2012 | 77 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | — | — | Retired | 184 | Marc Lieb / Richard Lietz / Wolf Henzler |
| 2012 | 79 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | 27. | 4. | Finished | 313 | Seth Neiman / Spencer Pumpelly / Patrick Pilet |
| 2012 | 80 | Flying Lizard Motorsports | Porsche 997 GT3 RSR | LM GTE-Pro | Michelin | — | — | Retired | 114 | Jörg Bergmeister / Patrick Long / Marco Holzer |
| 2012 | 88 | Team Felbermayr-Proton | Porsche 997 GT3 RSR | LM GTE-Am | Michelin | — | — | Retired | 222 | Christian Ried / Gianluca Roda / Paolo Ruberti |