Testing at Jerez enters a third day on Thursday, with most of the teams in action making a change to their driver line-ups after two days of running.

Esteban Gutierrez and Valtteri Bottas make their first appearances as race drivers with Sauber and Williams after their promotion from the test driver role, while there is also a first outing for Charles Pic after his switch to Caterham from Marussia.

Elsewhere, defending champion Sebastian Vettel makes his first appearance of the year for Red Bull while there is also a first appearance on-track for Kimi Raikkonen at Lotus and Jean-Eric Vergne at Toro Rosso.

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Jerez test line-up - Thursday 7 February:

Sebastian Vettel Germany Red Bull-Renault Felipe Massa Brazil Ferrari-Ferrari Jenson Button Britain McLaren-Mercedes Kimi Raikkonen Finland Lotus-Renault Nico Rosberg Germany Mercedes-Mercedes Esteban Gutierrez Mexico Sauber-Ferrari James Rossiter Britain Force India-Mercedes (am) Paul di Resta Britain Force India-Mercedes (pm) Valtteri Bottas Finland Williams-Renault* Jean-Eric Vergne France Toro Rosso-Ferrari Charles Pic France Caterham-Renault Max Chilton Britain Marussia-Cosworth

* - denotes 2012 spec car