 With Vettel moving to Red Bull Racing Sébastien Buemi and Sébastien Bourdais were the Toro Rosso drivers for . Before the season started, the team's boss Franz Tost said that it would be "difficult" to do as well as they did in the 2008 season. On 16 July, Toro Rosso announced that Bourdais' contract was terminated. On 20 July, the team announced that Jaime Alguersuari will replace Bourdais starting with the Hungarian Grand Prix. 