Force India have appointed James Calado as their new third driver. He will drive for them in practice at Monza on Friday.
Here is the driver line-up for the final four-day test at the Circuit de Catalunya.
Marussia will field two rookie drivers in F1 this year as Luiz Razia has been confirmed as team mate to Max Chilton.
Giedo van der Garde has been confirmed as Caterham’s second driver for 2013.
GP2 champion Davide Valsecchi will be Lotus’s third driver this year, the team have confirmed.
Sebastien Buemi will continue to serve as Red Bull’s test and reserve driver for the 2013 season.
Marussia have confirmed Timo Glock will not drive for them during the 2013 season.
Timo Glock will not drive for Marussia this year according to a report in Sport Bild.
Ferrari are trying to help development driver Jules Bianchi find a place on the grid for 2013, the team has confirmed.
Max Chilton will make his Formula One race debut for Marussia in 2013, the team has confirmed.