Mark Kastelic
Mark Kastelic races in the 2026 GT World Challenge Europe for Walkenhorst Motorsport in the Silver class. Round-by-round qualifying, grid and race results.
Nationality
Slovenian
FIA category
Silver
Series
GT World Challenge Europe 2026
Class
Silver
Teams
Tresor Attempto Racing, Dinamic GT and Walkenhorst Motorsport
Cars
Audi R8 LMS GT3 EVO II, Porsche 911 GT3 R (992) EVO and Aston Martin Vantage AMR GT3 EVO
// overview
Who is Mark Kastelic?
Mark Kastelic is a Slovenian GT3 driver rated Silver by the FIA who has entered 6 rounds of the 2026 GT World Challenge Europe, driving for Tresor Attempto Racing, Dinamic GT and Walkenhorst Motorsport in the Audi R8 LMS GT3 EVO II, Porsche 911 GT3 R (992) EVO and Aston Martin Vantage AMR GT3 EVO. Mark Kastelic competes in the Silver class and has a best race finish of P22.
// results
Mark Kastelic 2026 Results
| Round | Race | Car | Class | Quali | Grid | Finish | Class |
|---|---|---|---|---|---|---|---|
| R4Circuit de Spa-Francorchamps | Race | #66 | Silver | P32 | P31 | P67 | P15 |
| R5Misano World Circuit | Race 1 | #54 | Silver | P37 | P37 | P33 | P9 |
| R5Misano World Circuit | Race 2 | #54 | Silver | P34 | P34 | P29 | P9 |
| R6Circuit de Nevers Magny-Cours | Race 1 | #54 | Silver | P40 | P39 | P37 | P9 |
| R6Circuit de Nevers Magny-Cours | Race 2 | #54 | Silver | P32 | P31 | P22 | P6 |
| R8Circuit Zandvoort | Race 1 | #54 | Silver | P44 | P44 | P33 | P9 |
| R8Circuit Zandvoort | Race 2 | #54 | Silver | P31 | P31 | P32 | P10 |
| R9Circuit de Barcelona-Catalunya | Race 1 | #54 | Silver | P24 | P24 | P27 | P5 |
| R9Circuit de Barcelona-Catalunya | Race 2 | #54 | Silver | P27 | P27 | P27 | P10 |
| R10Autódromo do Algarve (Portimão) | Race | #35 | Silver | P48 | n/a | P45 | P14 |
// faq
Mark Kastelic FAQ
Which team does Mark Kastelic drive for in 2026?
In the 2026 GT World Challenge Europe, Mark Kastelic has driven for Tresor Attempto Racing, Dinamic GT and Walkenhorst Motorsport.
What car does Mark Kastelic race?
Mark Kastelic has raced the Audi R8 LMS GT3 EVO II, Porsche 911 GT3 R (992) EVO and Aston Martin Vantage AMR GT3 EVO in 2026, most recently as car #35.
What is Mark Kastelic's FIA driver category?
Mark Kastelic is classified Silver in the FIA driver categorisation and holds a Slovenian licence.
Which class does Mark Kastelic compete in?
Mark Kastelic has entered the Silver class in the 2026 GT World Challenge Europe.
Who are Mark Kastelic's co-drivers?
At Autódromo do Algarve (Portimão), Mark Kastelic shared car #35 with Lucas Legeret and Mateo Villagomez.
What is Mark Kastelic's best 2026 result?
Mark Kastelic's best overall race finish in the 2026 GT World Challenge Europe is P22, and the best class finish is P5.