From 1996 to 1998 , Klien won several kart races in both Switzerland and his native Austria , becoming the Suisse champion in his first year .
The Austrian started his career at the age of 13 .
From 1996 to 1998 , Klien won several kart races in both Switzerland and his native Austrian , becoming the Suisse champion in his first year .
The Austrian started his career at the age of 13 .