Rubuta ci gaba don wannan sakin layi - Kubica ya shiga Alfa Romeo Racing a matsayin direban ajiya don kakar 2020, yana komawa ƙungiyar da ya fara fitowa a cikin Formula One tare da (lokacin da aka san shi da BMW Sauber). Ya yi gasa a gwajin pre-season a Circuit de Barcelona-Catalunya kuma ya kafa mafi saurin lokaci a rana ta huɗu na gwaji. Ya kasance tare da 2019 F2 Championship direba Tatiana Calderón. A lokacin kakar, Kubica ya kammala gwaje-gwaje a Styrian, Hungary, Bahrain
da kuma Abu Dhabi Grand Prix. Ya kuma halarci gwajin Abu Dhabi Young Drivers wanda ya ƙare kakar.