Rubuta ci gaba don wannan sakin layi - Austrian ya koma wurin zama na tsere don Grand Prix na Kanada kuma ya ci gaba da zama a wurin tserensa saboda kyakkyawan aikinsa da kuma karuwar kujerun Red Bull daga siyan ƙungiyar Minardi (wanda aka sake masa suna Scuderia Toro Rosso, Italiyanci don "Team Red Bull") a 2006. Klien ya gama shekara ta biyu a cikin Formula One tare da ƙarin maki biyu: na 8 a Turkiyya da na 5 a wasan karshe a China
Ka yi haƙuri. Bayan kyakkyawan aiki a kasar Sin, an tabbatar a watan Disamba na 2005 cewa Klien zai tuka motar Red Bull Racing tare da David Coulthard don kakar 2006.