Mark Kastelic (racing driver)

Mark Kastelic
Kastelic in 2026
Born
Mark Kastelic

(2007-08-09) 9 August 2007
Ivančna Gorica, Slovenia
NationalitySlovenia Slovenian
Categorisation FIA Silver

Mark Kastelic (born 9 August 2007) is a Slovenian racing driver set to compete in ADAC GT Masters for Razoon - more than racing.

Career

Kastelic began karting at the age of five,[1] and made his debut in international races at the end of 2018.[2] Remaining in WSK-organized championships for 2019, Kastelic won the Trofeo D'Autunno in the X30 Mini class with Team Driver Racing Kart.[3] The following year, Kastelic remained with the team in Mini karts finished runner-up in the Trofeo D'Autunno and third in the Champions of the Future Euro Series.[4][5] Kastelic then raced for DPK in early 2021,[6] before switching to Forza Racing as he stepped up to Senior Karts during the year, with whom he remained until 2023.[7] In his three-year tenure with Forza Racing, Kastelic most notably finished 10th in the South Garda Winter Cup in the OK class in 2021.[8] During the same year, Kastelic represented Slovenia in the Karting Academy Trophy.[9]

Stepping up to cars in 2024, Kastelic competed for Lema Racing in the ESET Cup Series – GT4 class and XGT4 Italy series.[10] In the former, Kastelic won both sprint races at the Red Bull Ring and the sole endurance race at the same venue to finish third in both standings.[11] In the latter, Kastelic took a lone win at the season-ending round at Misano en route to a third-place points finish.[12] During 2024, Kastelic also debuted in the GT4 European Series and Iberian Supercars championships for the same team.[13][14] At the end of 2024, Kastelic was named as Talent of the Year by the Slovenian Motorsport Association - AŠSLO.[15]

Kastelic remained with Lema Racing the following year to compete in both the GT4 European Series, XGT4 Italy and Iberian Supercars series.[16][17] In the European Series, Kastelic finished no higher than 15th across the first three rounds,[18][19] before taking his maiden points of the season at Misano by finishing fifth in race two.[20] In the following round at the Nürburgring, Kastelic finished 11th among the Silver Cup entrants in race one and retired due to a front-left puncture in race two, before ending the year with another points-scoring finish at Barcelona en route to a 17th-place points finish in the Silver Cup.[21]

In the Italian series, Kastelic won the season-opening round at Imola,[22] before winning both races at Monza and Vallelunga,[23][24] and won the season-ending race at Misano to secure runner-up honors.[25][26] Racing in the GT4 Pro-Bronze class of the Iberian Supercars, Kastelic won race two at Algarve to kick off the season,[27] before finishing third in both races in the following round at Valencia and scoring a further win at Jerez to end the season fourth in the class standings.[28] During 2025, Kastelic was also once again named as Talent of the Year by the Slovenian Motorsport Association - AŠSLO.[29] At the end of the year, Kastelic tested GT3 machinery for Boutsen VDS at Barcelona.[30]

In 2026, Kastelic stepped up to full-time GT3 competition as he joined Razoon - more than racing to compete in ADAC GT Masters.[31]

Karting record

Karting career summary

Season Series Team Position
2017 Hungarian International Open – Micro Max Kastelic Racing 26th
2018 Hungarian International Open – Micro Max Kastelic Racing 21st
FIA Central European Zone – Rotax Micro 16th
WSK Final Cup – 60 Mini Formula K Junior Team 34th
2019 WSK Champions Cup – 60 Mini Formula K Junior Team NC
South Garda Winter Cup – Mini Rok NC
WSK Super Master Series – 60 Mini 95th
Andrea Margutti Trophy – 60 Mini Team Driver Racing Kart 12th
WSK Euro Series – 60 Mini 93rd
Trofeo delle Industrie – 60 Mini 15th
WSK Open Cup – 60 Mini 60th
WSK Final Cup – 60 Mini 25th
Rok Cup Superfinal – Mini Rok 11th
Trofeo D'Autunno – X30 Mini 1st
2020 WSK Champions Cup – 60 Mini Team Driver Racing Kart 9th
WSK Super Master Series – 60 Mini 6th
South Garda Winter Cup – Mini Rok 14th
WSK Euro Series – 60 Mini 4th
Champions of the Future – 60 Mini 3rd
Andrea Margutti Trophy – 60 Mini 15th
WSK Open Cup – 60 Mini 9th
Trofeo D'Autunno – Mini Int. GR3 2nd
2021 WSK Champions Cup – OK-J DPK Racing NC
WSK Super Master Series – OK-J DPK Racing
Forza Racing[a]
44th
WSK Euro Series – OK-J DPK Racing
Forza Racing[b]
8th
Champions of the Future – OK-J Forza Racing 43rd
Champions of the Future – OK 95th
Karting European Championship – OK-J 55th
WSK Open Cup – OK 32nd
Karting World Championship – OK NC
South Garda Winter Cup – OK 10th
WSK Final Cup – OK 19th
Karting Academy Trophy Kastelic Robert 20th
2022 WSK Super Master Series – OK Forza Racing 60th
Champions of the Future Winter Series – OK 25th
2023 WSK Super Master Series – OK Forza Racing 39th
Champions of the Future – OK 72nd
Karting European Championship – OK 110th
WSK Euro Series – OK 54th
Karting World Championship – OK 42nd
WSK Final Cup – OK KR Motorsport 29th
Sources:[32][33]

Racing record

Racing career summary

Season Series Team Races Wins Poles F/Laps Podiums Points Position
2024 ESET Cup Series – Sprint GT4 Lema Racing 4 2 0 0 3 20 3rd
ESET Cup Series – Endurance GT4 2 1 0 0 2 20 3rd
X-GT4 Italy 8 1 5 3rd
GT4 European Series – Pro-Am 2 0 0 0 0 2 24th
Iberian Supercars – GT4 2 0 0 0 0 18 NC
2025 GT4 European Series – Silver Lema Racing x Mapetrol 12 0 0 0 0 11 17th
X-GT4 Italy LEMA Racing 10 6 1 0 10 205 2nd
Iberian Supercars – GT4 Pro-Bronze 6 1 0 0 3 119 4th
ADAC GT4 Germany Razoon - more than racing 2 0 0 0 0 3 28th
2026 ADAC GT Masters Razoon - more than racing
GT World Challenge Europe Endurance Cup Tresor Attempto Racing
GT World Challenge Europe Endurance Cup – Silver
GT World Challenge Europe Sprint Cup Dinamic GT
GT World Challenge Europe Sprint Cup – Silver
Sources:[34][32]

Complete GT4 European Series results

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

Year Team Car Class 1 2 3 4 5 6 7 8 9 10 11 12 Pos Points
2024 Lema Racing Mercedes-AMG GT4 Pro-Am LEC
1

LEC
2

MIS
1

MIS
2

SPA
1

SPA
2

HOC
1

HOC
2

MNZ
1

30
MNZ
2

40†
JED
1

JED
2

24th 2
2025 Lema Racing x Mapetrol Mercedes-AMG GT4 Silver LEC
1

20
LEC
2

19
ZAN
1

17
ZAN
2

16
SPA
1

18
SPA
2

15
MIS
1

12
MIS
2

5
NÜR
1

11
NÜR
2

Ret
CAT
1

11
CAT
2

13
17th 11

Complete ADAC GT Masters results

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

Year Team Car 1 2 3 4 5 6 7 8 9 10 11 12 DC Points
2026 razoon – more than racing Porsche 911 GT3 R (992) RBR
1

9
RBR
2

21
ZAN
1

7
ZAN
2

4
LAU
1

6
LAU
2

4
NÜR
1

10
NÜR
2

11
SAL
1

SAL
2

HOC
1

HOC
2

5th* 92*

Complete GT World Challenge Europe results

GT World Challenge Europe Endurance Cup

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

Year Team Car Class 1 2 3 4 5 6 7 Pos. Points
2026 Tresor Attempto Racing Audi R8 LMS Evo II Silver LEC
MNZ
SPA
6H

67†
SPA
12H

67†
SPA
24H

Ret
NÜR
ALG
NC 0

GT World Challenge Europe Sprint Cup

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

Year Team Car Class 1 2 3 4 5 6 7 8 9 10 Pos. Points
2026 Dinamic GT Porsche 911 GT3 R (992.2) Silver BRH
1

BRH
2

MIS
1

33
MIS
2

29
MAG
1

37
MAG
2

22
ZAN
1

ZAN
2

CAT
1

CAT
2

12th* 7*

Notes

  1. ↑ Kastelic competed for DPK Racing in rounds 1-3 and for Forza Racing in round 4.
  2. ↑ Kastelic competed for DPK Racing in round 1 and for Forza Racing in rounds 2-3.

References

  1. ↑ "Solze ob Zdravljici v čast njunemu sinu: preberite zgodbo staršev #video". siol.net (in Slovenian). 2 August 2020. Retrieved 4 October 2025.
  2. ↑ "Pogovor: Mark Kastelic, uspešen mladi kartist". amzs.si (in Slovenian). 10 April 2020. Retrieved 4 October 2025.
  3. ↑ "Tutti i vincitori della prima prova del 29° Trofeo d'Autunno a Lonato. Il 5-6 Ottobre la Finale". tkart.it (in Italian). 2 October 2019. Retrieved 5 October 2025.
  4. ↑ "(Karting) Kastelic v Lonatu do novih stopničk!". avto-magazin.metropolitan.si (in Slovenian). 7 September 2020. Retrieved 4 October 2025.
  5. ↑ "Champions Of The Future - Matveev, Lindblad, Day and Ippolito triumph in the race". vroomkart.com. 19 July 2020. Retrieved 5 October 2025.
  6. ↑ "Mark Kastelic v težkih pogojih za las ob finale". radiokrka.svet24.si (in Slovenian). 12 April 2021. Retrieved 4 October 2025.
  7. ↑ "Mark Kastelic back in Lonato with Forza Racing team". vroomkart.com. 22 April 2021. Retrieved 5 October 2025.
  8. ↑ "Kastelic in the top ten of the Winter Cup". vroomkart.com. 16 November 2021. Retrieved 5 October 2025.
  9. ↑ "Kastelic slovenski voznik na prvi dirki sezone FIA Academy Trophy". amzs.si (in Slovenian). 17 June 2021. Retrieved 4 October 2025.
  10. ↑ "Teenager Mark Kastelic is Preparing for Debut in GT4". gtcupseries.com. 30 January 2024. Retrieved 11 September 2025.
  11. ↑ "Slovenski najstnik opozoril nase na dirkališču v Spielbergu". delo.si (in Slovenian). 22 May 2024. Retrieved 4 October 2025.
  12. ↑ "Mladi slovenski dirkač prehitel vse tekmece z vodilnim v prvenstvu na čelu". delo.si (in Slovenian). 12 November 2024. Retrieved 4 October 2025.
  13. ↑ "Speedcar Audi Wins Again". dailysportscar.com. 22 September 2024. Retrieved 11 September 2025.
  14. ↑ "Obetavni mladenič iz Ivančne Gorice v Estorilu sklenil uspešno sezono". delo.si (in Slovenian). 5 December 2024. Retrieved 4 October 2025.
  15. ↑ "Mark Kastelic: 17-letni avtomobilistični talent iz Ivančne Gorice". ivancna-gorica.si (in Slovenian). 13 January 2025. Retrieved 4 October 2025.
  16. ↑ "Two More GT4 European Series Debutants". dailysportscar.com. 2 April 2025. Retrieved 11 September 2025.
  17. ↑ "17-letni Mark Kastelic veliki up slovenskega motošporta". rtvslo.si (in Slovenian). 25 April 2025. Retrieved 4 October 2025.
  18. ↑ "31. in 26. mesto za Marka Kastelica in Eliasa Niskanena na prvi dirki sezone EP". avtoportret.si (in Slovenian). 13 April 2025. Retrieved 4 October 2025.
  19. ↑ "Mladi Slovenec spozna(va)l tudi znamenito stezo formule 1 v Zandvoortu". delo.si (in Slovenian). 19 May 2025. Retrieved 4 October 2025.
  20. ↑ "Zmaga za Valentina Rossija, Kastelic do 5. mesta". 24ur.com (in Slovenian). 21 July 2025. Retrieved 4 October 2025.
  21. ↑ "Počena pnevmatika ustavila Marka Kastelica na Nurburgringu". svet24.si (in Slovenian). 1 September 2025. Retrieved 4 October 2025.
  22. ↑ "Slovenska najstnika navdušila v družbi Rossija, Schumacherja, Buttona ..." delo.si (in Slovenian). 21 April 2025. Retrieved 4 October 2025.
  23. ↑ "Mark Kastelic, najhitrejši avtomobilist v razredu GT4 zmagal na dirkaškem vikendu v Monzi". e-maribor.si (in Slovenian). 7 July 2025. Retrieved 4 October 2025.
  24. ↑ "Oropani Mark Kastelic Italijanom vrnil z dvojno zmago". avtoportret.si (in Slovenian). 24 September 2025. Retrieved 4 October 2025.
  25. ↑ "LORENZO TOCCI DOMINA A VALLELUNGA E "VEDE" IL TITOLO GT4 ITALY". speed-live.it (in Italian). 25 September 2025. Retrieved 5 October 2025.
  26. ↑ "FX RACING WEEKEND INCORONA I PROPRI CAMPIONI NEL GRAN FINALE DI MISANO". speed-live.it (in Italian). 19 November 2025. Retrieved 1 January 2026.
  27. ↑ "Po zaslugi slovenskega upa je v Portimau zadonela tudi Zdravljica". delo.si (in Slovenian). 7 April 2025. Retrieved 4 October 2025.
  28. ↑ "Stopničke za Marka Kastelica v Valenciji". avtoportret.si (in Slovenian). 16 September 2025. Retrieved 4 October 2025.
  29. ↑ "Največji slovenski talent dirka brez vozniškega dovoljenja". delo.si (in Slovenian). 3 May 2025. Retrieved 5 October 2025.
  30. ↑ "Mark Kastelic testiral za Boutsen VDS". svet24.si (in Slovenian). 14 October 2025. Retrieved 1 January 2026.
  31. ↑ Plümer, Jonas (7 April 2026). "ADAC GT Masters: razoon – more than racing mit zwei Porsche". gt-place.com (in Swiss High German). Retrieved 8 April 2026.
  32. 1 2 "Mark Kastelic | Racing career profile | Driver Database". www.driverdb.com. Retrieved 10 September 2025.
  33. ↑ Kartcom. "Kastelic Mark". Retrieved 5 October 2025.
  34. ↑ "Mark Kastelic Results". motorsportstats.com. Retrieved 10 September 2025.