James and Theo Koundouris return to GT World Challenge (GTWC) Australia Am Cup in their Mercedes-AMG GT3, aiming for more podiums in 2026.
Photo Credit: SRO

Veteran Koundouris brothers set for 2026 GTWC Australia campaign with Tigani Motorsport

Tigani Motorsport will once again field James and Theo Koundouris in the 2026 GT World Challenge (GTWC) Australia powered by AWS, with the veteran brothers competing in the Am Cup aboard their Mercedes-AMG GT3. Both drivers bring decades of experience to the grid, making them among the most seasoned competitors in Australian motorsport. Since their…

Read More