Input (grade 12): He was signed as test driver for Renault Formula One team for the 2007 season, and was promoted to the race team for 2008, before being dropped midway through the 2009 season.
Output (grade 8): During the 2007 season he was the official test and reserve driver for the Renault Formula One team. For 2008 season Piquet was promoted to the Renault race team.