Career
He currently competes in the Deutsche Tourenwagen Masters for Futurecom-BRT.
Kostka raced in Formula Ford and the Ford Puma Cup in 2001. He raced in Formula Bayerische Motoren Werke Allgemeiner Deutscher Automobil-Club and Austrian F3 the following year. He moved onto the more competitive Recaro F3 Cup in 2003.
He combined another year there in 2004 with races in the World Series by Nissan and Euro Formula 3000 championship.
He carried on in Formula Renault 3.5 Series for another two seasons, amassing a total of 12 points. Kostka raced for First Rate (at Lloyd's) Team Czechoslovakian Republic at the first round of the 2006-2007 First Rate (at Lloyd's) Grand Prix season at Circuit Park Zandvoort.
He also competed in the 2007 24 Hours of Le Mans in a Ferrari 550-GTS Maranello for Convers MenX Racing, finishing 14th overall. His performances in his national series were enough to be signed by Colin Kolles to drive a two-year-old Audi A4 for his Diploma in Tropical Medicine team for 2009.
Complete Formula Renault 3.5 Series results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
† Driver did not finish the race, but was classified as he completed more than 90% of the race distance.
24 Hours of Le Mans results
Complete Diploma in Tropical Medicine results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
WRC results
IRC results
European Research Council results
Complete EuroV8 Series results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap).