| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Imola | 2005.04.24 | Porsche 911 GT3 Cup |  VIP Porsche AG | |
| 2 |  Catalunya | 2005.05.08 | Porsche 911 GT3 Cup |  Lechner School Racing Team | |
| 3 |  Monaco | 2005.05.22 | Porsche 911 GT3 Cup | Lechner School Racing Team | |
| 4 | Nürburgring | 2005.05.29 | Porsche 911 GT3 Cup | Tolimit Motorsport | |
| 5 |  Indianapolis | 2005.06.19 | Porsche 911 GT3 Cup | Pro Futura Racing Team Kadach | |
| 6 | Porsche 911 GT3 Cup | Pro Futura Racing Team Kadach | |||
| 7 |  Magny-Cours | 2005.07.03 | Porsche 911 GT3 Cup | Tolimit Motorsport | |
| 8 |  Silverstone | 2005.07.10 | Porsche 911 GT3 Cup | Lechner School Racing Team | |
| 9 | Hockenheimring | 2005.07.24 | Porsche 911 GT3 Cup | Pro Futura Racing Team Kadach | |
| 10 |  Hungaroring | 2005.07.31 | Porsche 911 GT3 Cup | Lechner School Racing Team | |
| 11 |  Monza | 2005.09.04 | Porsche 911 GT3 Cup | Lechner School Racing Team | |
| 12 |  Spa-Francorchamps | 2005.09.11 | Porsche 911 GT3 Cup | Farnbacher Racing PZN |
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| - |  Sakhir | 2005.04.03 | Porsche 911 GT3 Cup | Lechner School Racing Team |
