At what age Kubica started Polish Karting Championship racing?

Question

Kubica is the star polish racing driver and has bagged many prominent car racing titles. Kubica started his car racing career by participating in Polish Karting Championship racing. I would like to know how old he was at that time.

Answer 1

Kubica was too young to start racing in the Polish Karting Championship as he was under the age of ten. When he entered the championship, he won six titles in three years.