Kammala jumla mai zuwa: Daga nan aka ba Klien damar zama direban ajiyar Hispania Racing duk da cewa shi ne na biyu da aka fi so ga tsohon dan wasan F1 na Amurka José María López amma ba Klien ko López suka sami wurin zama ba. Ya tafi tsohon Super Aguri F1 da Spyker F1 direba Sakon Yamamoto. Koyaya, daga baya Hispania da Yamamoto suka sanya hannu. Ya shiga cikin Grand Prix na farko na karshen mako na shekaru uku a, inda ya tuka a farkon zaman horo a madadin Karun Chandhok. Ya sake maye gurbin Chandhok a lokacin da aka yi masa wuya saboda matsalolin da motarsa ta yi. A gasar, an tabbatar da shi a matsayin wanda zai maye gurbin Sakon Yamamoto, wanda ya yi bikin farko na Grand Prix tun lokacin da aka fara gasar.
Babban Gasar Italiya ta 2006. Ya cancanci a matsayi na 22, fiye da na biyu a gaban abokin aikinsa Bruno Senna, kuma ya gudu a gabansa a tseren har sai matsalar inji ta tilasta masa yin ritaya. Ya maye gurbin Yamamoto don tsere biyu na ƙarshe na kakar wasa a Brazil da Abu Dhabi, amma ƙungiyar ba ta riƙe ayyukansa a cikin kakar ba.