| 7.9.2008 | ADAC GT Lausitzring | 14 | #WP0ZZZ99Z8S798319 | Häring / Steiner | Mühlner Motorsport | 6th/7th |
| 7.9.2008 | ADAC GT Lausitzring | 15 | #WP0ZZZ99Z8S798322 | Bergmeister / Bergmeister | Mühlner Motorsport | 1st/1st |
| 7.9.2008 | ADAC GT Lausitzring | 16 | #WP0ZZZ99Z8S798330 | de Groot / Van De Laar | Mühlner Motorsport | 7th/15th |
| 7.9.2008 | ADAC GT Lausitzring | 27 | #WP0ZZZ99Z6S798165 | Langen / Rehfeld | Schnabl Engineering | 13th/11th |
| 7.9.2008 | ADAC GT Lausitzring | 40 | #WP0ZZZ99Z8S798331 | Schmitter / Peham | G-Private-Racing | DNF/DNF |
| 7.9.2008 | ADAC GT Lausitzring | 61 | #WP0ZZZ99Z7S798138 | Schrezenmeier / Renauer | Christoph Schrezenmeier | 11th/DNS |
| 7.9.2008 | ADAC GT Lausitzring | 62 | #WP0ZZZ99Z7S798086 | Speck / Renauer | Hermann Speck | 12th/14th |
| 14.9.2008 | FIA GT3 Brno | 6 | #WP0ZZZ99Z8S798321 | Williams / Ashburn | Trackspeed | 8th/14th |
| 14.9.2008 | FIA GT3 Brno | 7 | #WP0ZZZ99Z8S798308 | Nuttal / Shelley | Trackspeed | 24th/26th |
| 14.9.2008 | FIA GT3 Brno | 35 | #WP0ZZZ99Z8S798316 | Forsten / Penders | Prospeed Competition | 16th/18th |
| 14.9.2008 | FIA GT3 Brno | 36 | #WP0ZZZ99Z8S798315b | Loix / Lémeret | Prospeed Competition | DNF/DNF |
| 14.9.2008 | FIA GT3 Brno | 39 | #WP0ZZZ99Z8S798319 | Thomas / Jiřík | Muehlner Motorsport | DNF/15th |
| 14.9.2008 | FIA GT3 Brno | 40 | #WP0ZZZ99Z8S798322 | | Muehlner Motorsport | unused |
| 14.9.2008 | Italian GT Misano | 103 | | Cappelletti / della Volta | Promospeed | 18th/30th |
| 14.9.2008 | Italian GT Misano | 105 | | Petrini / Crocioni | AGR Motorsport | 28th/23rd |
| 14.9.2008 | Italian GT Misano | 107 | | Orsero / Campanello | Happy Racer | 27th/18th |
| 14.9.2008 | Italian GT Misano | 111 | | de Nora / Bellini | Bonaldi Tech | 21st/19th |
| 14.9.2008 | Italian GT Misano | 112 | | Sada / Sala | Autorlando Sport | 20th/24th |
| 14.9.2008 | Italian GT Misano | 115 | | Greco / Morini | Ciesse Motorsport | 19th/DNF |
| 14.9.2008 | Italian GT Misano | 127 | | Castaldi / Brambati | AB Motorsport/Antonelli Motorsport | DNF/DNF |
| 20.9.2008 | 1000 km Miller | 27 | #WP0ZZZ99Z6S798026 | O'Connell / Roush | O'Connell Racing | 31st |
| 20.9.2008 | 1000 km Miller | 65 | #WP0ZZZ99Z8S798111 | Gutierrez / Potter / Stanton | TRG/Riegel Autosport | 29th |
| 20.9.2008 | 1000 km Miller | 66 | #WP0ZZZ99Z8S798100 | Pumpelly / Ballou / Sellers | TRG | 18th |
| 20.9.2008 | 1000 km Miller | 67 | #WP0ZZZ99Z8S798101 | Lally / Long / George, Jr. | TRG | 14th |
| 20.9.2008 | 1000 km Miller | 86 | #WP0ZZZ99Z7S798083 | Lux / Keen / Farnbacher | Farnbacher Loles Racing | 25th |
| 20.9.2008 | 1000 km Miller | 87 | #WP0ZZZ99Z7S798099 | Werner / Miller / Henzler | Farnbacher Loles Racing | 19th |
| 20.9.2008 | 1000 km Miller | 88 | #0081 | Lacey / Farnbacher / Henzler | Farnbacher Loles Racing | 20th |
| 21.9.2008 | Belcar Spa Francorchampagne | 1 | | Franchi / Soulet | GPR Pino Racing | 6th |
| 21.9.2008 | Britcar 24 h Silverstone | 8 | | Jones / Jones / Jones / Jones / Jones | Eurotech Motorsport | DNF |
| 21.9.2008 | Belcar Spa Francorchampagne | 11 | #WP0ZZZ99Z8S798318 | Couwberghs / Maes | NGT Racing | 2nd |
| 21.9.2008 | ADAC GT Sachsenring | 14 | #WP0ZZZ99Z8S798319 | Bleekemolen / Bleekemolen | Mühlner Motorsport | 4th/7th |
| 21.9.2008 | ADAC GT Sachsenring | 15 | #WP0ZZZ99Z8S798322 | Bergmeister / Bergmeister | Mühlner Motorsport | 6th/6th |
| 21.9.2008 | ADAC GT Sachsenring | 16 | #WP0ZZZ99Z8S798330 | Van De Laar / Bleekemolen | Mühlner Motorsport | DNF/12th |
| 21.9.2008 | ADAC GT Sachsenring | 27 | #WP0ZZZ99Z6S798165 | Langen / Melkus | Buchbinder Racing by emotional engineering | 11th/DNF |
| 21.9.2008 | ADAC GT Sachsenring | 39 | #WP0ZZZ99Z7S798020 | Dragoun / Zoltan | G-Private-Racing | 15th/16th |
| 21.9.2008 | ADAC GT Sachsenring | 40 | #WP0ZZZ99Z8S798331 | Zeltner / Peham | G-Private-Racing | 8th/11th |
| 21.9.2008 | Belcar Spa Francorchampagne | 250 | | Lagrange / Nelissen-Grade | First Motorsport | 12th |
| 21.9.2008 | Belcar Spa Francorchampagne | 259 | | Vanhanen / Nurminen | Westend Racing | 14th |
| 21.9.2008 | Belcar Spa Francorchampagne | 264 | | van Hover / Langeberg | Speedlover | NC |
| 28.9.2008 | Spanish GT Valencia | 35 | | Gellweiler / Peres | Detector Drivex Porsche | 10th/9th |
| 5.10.2008 | FIA GT3 Nogaro | 6 | | Williams / Ashburn | Trackspeed | 23rd/8th |
| 5.10.2008 | FIA GT3 Nogaro | 7 | | Nuttal / Shelley | Trackspeed | DNF/28th |
| 5.10.2008 | FIA GT3 Nogaro | 35 | #WP0ZZZ99Z8S798316 | Penders / Lamot | Prospeed Competition | 22nd/16th |
| 5.10.2008 | FIA GT3 Nogaro | 36 | #WP0ZZZ99Z8S798315b | Loix / Lémeret | Prospeed Competition | 7th/13th |
| 5.10.2008 | FIA GT3 Nogaro | 39 | | Thomas / Hemroulle | Muehlner Motorsport | 14th/DNF |
| 5.10.2008 | FIA GT3 Nogaro | 40 | | Vosse / Jiřík | Muehlner Motorsport | 11th/5th |
| 12.10.2008 | Brasil GT3 Santa Cruz | 5 | | Brito / Gresse | WB Motorsports | DNS/2nd |
| 12.10.2008 | Brasil GT3 Santa Cruz | 6 | | Fittipaldi / Hermann | WB Motorsports | 9th/8th |
| 19.10.2008 | Belcar Zolder FIA GT | 1 | | Franchi / Soulet | GPR Pino Racing | 3rd/19th |
| 19.10.2008 | Belcar Zolder FIA GT | 11 | #WP0ZZZ99Z8S798318 | Couwberghs / Maes | NGT Racing | 4th/17th |
| 19.10.2008 | Spanish GT Jerez | 35 | | Gellweiler / Peres | Detector Drivex Porsche | DNF/DNF |
| 19.10.2008 | Italian GT Vallelunga | 103 | | Cappelletti / della Volta | Promospeed | 18th/20th |
| 19.10.2008 | Italian GT Vallelunga | 105 | | Petrini / Scilla | AGR Motorsport | 28th/17th |
| 19.10.2008 | Italian GT Vallelunga | 107 | | Orsero / Campanello | Happy Racer | 23rd/23rd |
| 19.10.2008 | Italian GT Vallelunga | 111 | | Bellini / de Nora | Bonaldi Tech | 26th/19th |
| 19.10.2008 | Italian GT Vallelunga | 112 | | Sala / Sada | Autorlando Sport | 21st/22nd |
| 19.10.2008 | Italian GT Vallelunga | 127 | | Balzan / Brambati | AB Motorsport/Antonelli Motorsport | 17th/DNF |
| 19.10.2008 | Belcar Zolder FIA GT | 250 | | Nelissen-Grade / Lagrange | First Motorsport | 16th/21st |
| 19.10.2008 | Belcar Zolder FIA GT | 259 | | Vanhanen / Nurminen | Westend Racing | 13th/13th |
| 19.10.2008 | Belcar Zolder FIA GT | 264 | | van Hover / Langeberg | Speedlover | 18th/11th |
| 19.10.2008 | Belcar Zolder FIA GT | 360 | | Schulz / Schulz | Lammertink Racing Team | DNF/DNS |
| 29.10.2008 | Daytona October Test | 7 | | Cruz / Rodriguez | Orbit Racing | raced |
| 29.10.2008 | Daytona October Test | 14 | #WP0ZZZ99Z8S798104 | Baldwin / Burtin | Autometrics Motorsports | raced |
| 29.10.2008 | Daytona October Test | 17 | #WP0ZZZ99Z6S798030 | Evans / Jensen / Zitza | Terra Firma Motorsports | raced |
| 29.10.2008 | Daytona October Test | 18 | | Ledoux / Quinlan / Watkins | 6th Gear Racing Inc. | raced |
| 29.10.2008 | Daytona October Test | 34 | | Lance Willsley | Orbit Racing | raced |
| 29.10.2008 | Daytona October Test | 65 | | Potter / Stanton | TRG | raced |
| 29.10.2008 | Daytona October Test | 66 | | Spencer Pumpelly | TRG | raced |
| 29.10.2008 | Daytona October Test | 67 | | Miller / Pallis / Zadig | TRG | raced |
| 29.10.2008 | Daytona October Test | 86 | | Graeff / Pead / Yarab, Jr. | Farnbacher Loles Racing | raced |
| 29.10.2008 | Daytona October Test | 87 | | Ingham / Keen / Miller | Farnbacher Loles Racing | raced |
| 29.10.2008 | Daytona October Test | 88 | | Graeff / Pead | Farnbacher Loles Racing | DNA |
| 29.10.2008 | Daytona October Test | 89 | | | Farnbacher Loles Racing | raced |
| 2.11.2008 | GT Open Barcelona | 85 | | Blugeon / Blugeon | Pro GT by Alméras | 30th/17th |
| 2.11.2008 | GT Open Barcelona | 86 | | Aka / Heyrowski | Attempto Racing Hannover | 29th/15th |
| 2.11.2008 | GT Open Barcelona | 87 | | Kleinbach / Azadpour | Attempto Racing Hannover | 32nd/16th |
| 9.11.2008 | Spanish GT Algarve | 35 | | Gellweiler / Peres | Detector Drivex Porsche | 11th |
| 12.11.2008 | Daytona November Test | 14 | #WP0ZZZ99Z8S798104 | Baldwin / Burtin / Friedman / McGehee | Autometrics Motorsports | raced |
| 12.11.2008 | Daytona November Test | 33 | | Martien / Zacharias | Wright Motorsports | raced |
| 12.11.2008 | Daytona November Test | 64 | | Lowe / Pace / Van Overbeek / Sugden | JLowe Racing | raced |
| 12.11.2008 | Daytona November Test | 65 | | Buckler / Potter / Stanton | TRG | raced |
| 12.11.2008 | Daytona November Test | 66 | | Spencer Pumpelly | TRG | raced |
| 12.11.2008 | Daytona November Test | 67 | | Tim George, Jr. | TRG | raced |
| 12.11.2008 | Daytona November Test | 68 | | Pumpelly / Buckler / Lally | TRG | raced |
| 12.11.2008 | Daytona November Test | 86 | | Graeff / Ingham / Lux / Yarab, Jr. | Farnbacher Loles Racing | raced |
| 12.11.2008 | Daytona November Test | 87 | | Keen / Lux / Miller | Farnbacher Loles Racing | raced |
| 16.11.2008 | Brasil GT3 Curitiba | 5 | | Brito / Gresse | WB Motorsports | 5th/3rd |
| 16.11.2008 | Brasil GT3 Curitiba | 6 | | Fittipaldi / Hermann | WB Motorsports | 11th/11th |
| 23.11.2008 | 6 h Vallelunga | 28 | | Conte / Bellin / Zanin | Ebimotors | 9th |
| 23.11.2008 | 6 h Vallelunga | 29 | | Borghi / "Spidey" / Giondi | GDL Racing | 6th |
| 23.11.2008 | 6 h Vallelunga | | | Proietti / Merzario / Pitorri | Star Service | DNA |
| 30.11.2008 | Brasil GT3 São Paulo | 5 | | Brito / Fittipaldi | WB Motorsports | 7th/3rd |
| 30.11.2008 | Brasil GT3 São Paulo | 6 | | Paludo / Hermann | WB Motorsports | 12th/DNS |
| 6.12.2008 | FIA GT3 Dubai | 6 | | Williams / Ashburn | Trackspeed | 21st/DNS |
| 6.12.2008 | FIA GT3 Dubai | 7 | | Nuttal / Shelley | Trackspeed | 25th/DNS |
| 6.12.2008 | FIA GT3 Dubai | 35 | #WP0ZZZ99Z8S798316 | Penders / Lamot | Prospeed Competition | 24th/DNS |
| 6.12.2008 | FIA GT3 Dubai | 36 | #WP0ZZZ99Z8S798315b | Loix / Lémeret | Prospeed Competition | 10th/DNS |
| 6.12.2008 | FIA GT3 Dubai | 39 | | Thomas / Schmickler | Muehlner Motorsport | 20th/DNS |
| 6.12.2008 | FIA GT3 Dubai | 40 | | Basseng / Jiřík | Muehlner Motorsport | 7th/DNS |