| 8.5.2005 | 24 h Nürburgring | 3 | 996 GT3-ST | Schratz / Rice / Berg / Lewis | Steam-Racing GmbH | DNF |
| 8.5.2005 | 24 h Nürburgring | 6 | 996 Turbo | Alzen / Ludwig / Alzen / Dumbreck | H&R Spezialfedern GmbH | 10th |
| 8.5.2005 | 24 h Nürburgring | 27 | Ruf RGT | Fox / Weber / Zeltner | | DNF |
| 8.5.2005 | 24 h Nürburgring | 28 | 911 GT3 RS | Schmidt / Ney / Bär / Irmgartz | | 7th |
| 8.5.2005 | 24 h Nürburgring | 29 | 993 Cup | "Segolen" / Tremblay / Schmit / van de Vyver | | 87th |
| 8.5.2005 | 24 h Nürburgring | 30 | GT3 Cup | Messer / Weiland / Neuert / Viebahn | Messer Motorsport GmbH | DNF |
| 8.5.2005 | 24 h Nürburgring | 35 | 964 Cup | Lemm / Bach / Luhr | | 17th |
| 8.5.2005 | 24 h Nürburgring | 36 | 996 GT3-RS | Mamerow / Mamerow / Kaufmann | Mamerow Racing | DNF |
| 8.5.2005 | 24 h Nürburgring | 40 | GT3 RSR | Basseng / Lieb / Rockenfeller | Land-Motorsport Porsche Zentrum Koblenz | DNF |
| 8.5.2005 | 24 h Nürburgring | 42 | GT3 Cup | Ickx / Duve / Hemroulle / Lambrecht | Mühlner Motorsport sprl | 6th |
| 8.5.2005 | 24 h Nürburgring | 46 | 911 GT3 MR | Luhr / Bernhard / Collard / Tiemann | Manthey-Racing GmbH | 9th |
| 8.5.2005 | 24 h Nürburgring | 49 | 993 Carrera RSR | Mies / Horn | | DNF |
| 15.5.2005 | Spanish GT Valencia | 2 | 996 GT3-RSR | Amaral / Couceiro | ASM Team Racing For Portugal | 7th/4th |
| 15.5.2005 | Spanish GT Valencia | 5 | 996 GT3-RS | de Castro / Burgueño | Drivex School | 2nd/5th |
| 15.5.2005 | Spanish GT Valencia | 6 | 996 GT3-RSR | Mello-Breyner / Mello-Breyner | Team Galp CTT Expresso | 5th/3rd |
| 15.5.2005 | Spanish GT Valencia | 7 | 996 GT3-RSR | Villalba / Gutiérrez | Motor Competicion | 9th/DQ |
| 15.5.2005 | Spanish GT Valencia | 11 | 996 GT3-RS | Saez-Merino / Banus | Manuel Saez-Merino | DNF/DNF |
| 15.5.2005 | Spanish GT Valencia | 15 | 996 GT3-RS | Mayola / Perez Lago | Motor Competicion | 21st/21st |
| 15.5.2005 | Spanish GT Valencia | 18 | 996 Turbo | Dalli / Ecker | Club Porsche Espana | 20th/15th |
| 15.5.2005 | Spanish GT Valencia | 20 | 996 GT3-RS | Robert | Automobil Club De Andorra | 22nd/DNF |
| 15.5.2005 | Spanish GT Valencia | 21 | 996 GT3 Cup | Bastos / Cristóvão | ASM Team Racing For Portugal | 11th/16th |
| 15.5.2005 | Spanish GT Valencia | 23 | 996 GT3 Cup | Terenas / Peres | ASM Team Racing For Portugal | 13th/13th |
| 15.5.2005 | Spanish GT Valencia | 25 | 996 GT3 Cup | Espirito Santo / Bravo | ASM Team Racing For Portugal | 12th/14th |
| 15.5.2005 | Spanish GT Valencia | 26 | 996 GT3 Cup | Pla / Médard | Jacques Medard | DNF/DNS |
| 15.5.2005 | Spanish GT Valencia | 45 | 911 Carrera RSR | Davila / Ordoñez | Club Porsche Espana | 19th/17th |
| 15.5.2005 | Tourist Trophy | 55 | 996 GT3-RSR | Cunningham / Collins | Embassy Racing | 13th |
| 15.5.2005 | Tourist Trophy | 56 | 996 GT3-R | Casadei / Vonka | Czech National Team | 22nd |
| 15.5.2005 | Tourist Trophy | 66 | 996 GT3-RSR | Lieb / Rockenfeller | Gruppe M Racing | 9th |
| 15.5.2005 | Tourist Trophy | 69 | 996 GT3-RS | Ried / Ried | Proton Competition | 18th |
| 15.5.2005 | Tourist Trophy | 75 | 996 GT3-RS | Khan / Smith | Team Khan | DNA |
| 15.5.2005 | Tourist Trophy | 78 | 996 GT3-R | | Graham Nash Motorsport | DNA |
| 15.5.2005 | Tourist Trophy | 84 | 996 GT3-R | Nielsen / Ehret | Sebah Automotive | 20th |
| 15.5.2005 | Tourist Trophy | 88 | 996 GT3-RSR | Sugden / Collard | Gruppe M Racing | 19th |
| 15.5.2005 | Interserie Nürburgring | | 996 GT3 Cup | Robert Römer | | 2nd |
| 21.5.2005 | 6 h Mont-Tremblant | 04 | 996 GT3 Cup | Alhadeff / Sigal | Sigalsport | DNS |
| 21.5.2005 | 6 h Mont-Tremblant | 05 | 996 GT3 Cup | Sigal / Alhadeff | Sigalsport | 25th |
| 21.5.2005 | 6 h Mont-Tremblant | 14 | 996 GT3 Cup | Friedman / Keen / Patch | Autometrics Motorsports | 24th |
| 21.5.2005 | 6 h Mont-Tremblant | 35 | 996 GT3 Cup | Longhi / Assentato | TPC Racing | 20th |
| 21.5.2005 | 6 h Mont-Tremblant | 36 | 996 GT3 Cup | Dumoulin / Levitas / Plumb | TPC Racing | 16th |
| 21.5.2005 | 6 h Mont-Tremblant | 37 | 996 GT3 Cup | Pumpelly | TPC Racing | 38th |
| 21.5.2005 | 6 h Mont-Tremblant | 38 | 996 GT3 Cup | Fitzgerald / Matos | TPC Racing | 18th |
| 21.5.2005 | 6 h Mont-Tremblant | 41 | 996 GT3 Cup | Nonnamaker / Lux | Team Sahlen | 35th |
| 21.5.2005 | 6 h Mont-Tremblant | 42 | 996 GT3 Cup | Nonnamaker / Nonnamaker | Team Sahlen | DNS |
| 21.5.2005 | 6 h Mont-Tremblant | 43 | 996 GT3 Cup I | Nonnamaker / Nonnamaker | Team Sahlen | 31st |
| 21.5.2005 | 6 h Mont-Tremblant | 61 | 996 GT3 Cup | Stroll / Rehm / Courey | TRG East | DNS |
| 21.5.2005 | 6 h Mont-Tremblant | 63 | 996 GT3 Cup | Brumbaugh / Bullock / Master | Auto Gallery/TRG | 26th |
| 21.5.2005 | 6 h Mont-Tremblant | 65 | 996 GT3 Cup | Lally / Bunting | Auto Gallery/TRG | 28th |
| 21.5.2005 | 6 h Mont-Tremblant | 71 | 996 GT3 Cup | Lazzaro / Lieb | SAMAX | 36th |
| 21.5.2005 | 6 h Mont-Tremblant | 73 | 996 GT3 Cup | Davis / Tafel / Gue | Tafel Racing | 23rd |
| 21.5.2005 | 6 h Mont-Tremblant | 80 | 996 GT3 Cup | Murry / Stanton | Synergy Racing | 14th |
| 21.5.2005 | 6 h Mont-Tremblant | 81 | 996 GT3 Cup | Van Wijk / Cobb | Synergy Racing | 29th |
| 21.5.2005 | 6 h Mont-Tremblant | 96 | 996 GT3 Cup | McKenzie / Mortimer / Kroczek | Eurosport Racing | 27th |
| 22.5.2005 | Australian GT Phillip Island | 8 | 996 GT3 | Simon Middleton | Simon Middleton | 7th/6th/7th |
| 22.5.2005 | British GT Knockhill | 9 | 996 GT3 Cup | Deverikos / Masarati | Tech 9 | 8th/6th |
| 22.5.2005 | Australian GT Phillip Island | 11 | 964 Carrera RS | Don Tryhorn | Don Tryhorn | 13th/11th/13th |
| 22.5.2005 | Australian GT Phillip Island | 12 | 996 GT3-R | Mark Eddy | Mark Eddy | 4th/3rd/4th |
| 22.5.2005 | Australian GT Phillip Island | 14 | 996 GT3 Cup | Greg Ward | Greg Ward | 11th/9th/12th |
| 22.5.2005 | Australian GT Phillip Island | 18 | 993 Carrera RSR 3.8 | Max Twigg | Max Twigg | DNS |
| 22.5.2005 | British GT Knockhill | 20 | 996 GT3 Cup | Moss / Ashburn | Trackspeed | 16th/8th |
| 22.5.2005 | British GT Knockhill | 22 | 996 GT3-R | Jones / Jones | Eurotech | 5th/5th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 23 | 996 GT3-RSR | Bernhard / Dumas | Alex Job Racing | 9th |
| 22.5.2005 | British GT Knockhill | 23 | 996 GT3 Cup | Britnell / Stockton | Motorbase Performance | 17th/15th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 24 | 996 GT3-RSR | Baas | Alex Job Racing | 22nd |
| 22.5.2005 | Australian GT Phillip Island | 27 | 993 Carrera RSR | Paul Stuart | | 10th/10th/10th |
| 22.5.2005 | Australian GT Phillip Island | 29 | 996 GT3 Cup | Claude Giorgi | Claude Giorgi | 9th/7th/9th |
| 22.5.2005 | British GT Knockhill | 30 | 996 GT3 Cup | Rich / Westwood | Team Parker Racing | 10th/DNF |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 31 | 996 GT3-RSR | Bergmeister / Long | Petersen Motorsports/White Lightning Racing | 10th |
| 22.5.2005 | British GT Knockhill | 33 | 996 GT3 Cup | | Motorbase Performance | DNA |
| 22.5.2005 | British GT Knockhill | 36 | 996 GT3 Cup | Warburton / Morris | Bill Barrett Motorsport | 14th/10th |
| 22.5.2005 | Australian GT Phillip Island | 37 | 911 Carrera RSCS | Anthony R. Moodie | Anthony R. Moodie | 15th/13th/15th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 43 | 996 GT3-RSR | Burgess / Rockenfeller | BAM! | 15th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 44 | 996 GT3-RSR | Pechnik / Neiman | Flying Lizard Motorsports | 16th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 45 | 996 GT3-RSR | Fogarty / van Overbeek | Flying Lizard Motorsports | 17th |
| 22.5.2005 | Australian GT Phillip Island | 49 | 944 Turbo | Trevor John | Trevor John | DNF/DNS/DNS |
| 22.5.2005 | Australian GT Phillip Island | 54 | 996 GT3 Cup | Bryce Washington | Bryce Washington | 2nd/2nd/3rd |
| 22.5.2005 | British GT Knockhill | 55 | 996 GT3-RSR | Collins / Cunningham | Embassy Racing | 1st/4th |
| 22.5.2005 | Australian GT Phillip Island | 65 | 911 | Garth Rainsbury | Garth Rainsbury | 12th/12th/14th |
| 22.5.2005 | British GT Knockhill | 77 | 996 GT3-RSR | Caine / Jordan | Eurotech | 4th/3rd |
| 22.5.2005 | Australian GT Phillip Island | 77 | 996 GT3 Cup | John Kaias | John Kaias | 8th/5th/6th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 79 | 996 GT3-RSR | Jackson / Sugden | J3 Racing, Inc. | 12th |
| 22.5.2005 | British GT Knockhill | 96 | 996 GT3 Cup | Quaife / Mortimer | Quaife / RPM | 11th/16th |
| 22.5.2005 | British GT Knockhill | 99 | 996 GT3 Cup | Scott / Wood | Eurotech | DNF/DNF |
| 29.5.2005 | British GT Thruxton | 14 | 996 GT3 Cup | Osborne / Jones | R&D Automotive | DNF/23rd |
| 29.5.2005 | British GT Thruxton | 23 | 996 GT3 Cup | Britnell / Harvey | Motorbase Performance | 9th/10th |
| 29.5.2005 | British GT Thruxton | 30 | 996 GT3 Cup | Rich / Westwood | Team Parker Racing | 11th/14th |
| 29.5.2005 | FFSA GT Dijon | 42 | 996 GT3-RSR | Monteiro / Monteiro | Estoril Racing | DNF/DNF |
| 29.5.2005 | FFSA GT Dijon | 45 | 996 GT3 | Adam / Campbell | Auto Sport Promotion | 14th/18th |
| 29.5.2005 | FFSA GT Dijon | 46 | 996 GT3 | Streiff / Cattaneo | Auto Sport Promotion | 22nd/22nd |
| 29.5.2005 | Italian GT Vallelunga | 52 | 996 GT3-RSR | Riccitelli / Pigoli | Ebimotors Srl | DNF |
| 29.5.2005 | Italian GT Vallelunga | 53 | 996 GT3-RSR | "Linos" / Moncini | Ebimotors Srl | 10th |
| 29.5.2005 | British GT Thruxton | 55 | 996 GT3-RSR | Collins / Cunningham | Embassy Racing | 5th/13th |
| 29.5.2005 | Italian GT Vallelunga | 55 | 996 GT3-RSR | Caffi / Roda | Autorlando Sport Srl | 9th |
| 29.5.2005 | 500 km Imola | 57 | 996 GT3-R | Konôpka / Barta / Casadei | ARC Bratislava Slovakia | DNS |
| 29.5.2005 | FFSA GT Dijon | 65 | 996 GT3 Cup | Spautz / Brandela | Ruffier Racing | 24th/33rd |
| 29.5.2005 | FFSA GT Dijon | 66 | 996 GT3 Cup | Ancel / Goubet | Centre Porsche Lorient | 17th/21st |
| 29.5.2005 | FFSA GT Dijon | 69 | 996 GT3 Cup | Guiod / Peyroles | Pilotage Passion | 16th/NC |
| 29.5.2005 | FFSA GT Dijon | 77 | 996 GT3 Cup | Rodrigues / Rodrigues | Hexis Racing | 25th/26th |
| 29.5.2005 | Italian GT Vallelunga | 79 | 996 GT3 Cup | Cappelletti / Cefis | Autorlando Sport Srl | 18th |
| 29.5.2005 | British GT Thruxton | 99 | 996 GT3-RSR | Adcock / Wood | Eurotech | 17th/DNF |
| 29.5.2005 | Italian GT Vallelunga | 201 | 996 GT3 Cup | Schmid / Caligaris | Autorlando Sport Srl | DNF |