Tuhia he tomokanga mo tenei irava - I hoki mai te Austrian ki te nohoanga whakataetae mo te Canadian Grand Prix me te pupuri i tana nohoanga whakataetae na tana mahi kaha me te nui o te maha o nga nohoanga a Red Bull mai i te hoko o te kapa Minardi (i whakaingoatia hei Scuderia Toro Rosso, Itari mo te "Team Red Bull") i te 2006. I mutu a Klien i tana tau tuarua i roto i te Formula One me etahi atu tohu e rua: ko te mutunga o te 8th i Turkey me te 5th i te mutunga o te waa i Haina
He aha? Whai muri i te mahinga whakaari i Haina, i whakapumautia i te Tihema 2005 ka eke a Klien mo te kakahu Red Bull Racing i te taha o David Coulthard mo te tau 2006.