Norbert Siedler

International GT Open 2026

#911 · ZRS Motorsport · 911 GT3 R (992) EVO

• Drivers P73 · 0 pts

• R2
  Spa-Francorchamps

  • Qualifying 1 P7 · PRO P7
  • Qualifying 2 P15 · PRO P6
  • GT Open 500 - SPA NC