Nico Rosberg played down the significance of his fast time during testing at the Circuit de Catalunya today, saying rival reams were yet to show their hand.
A Mercedes topped the times sheets for the fourth time on the twelfth and final day of pre-season testing.
Esteban Gutierrez says managing his tyres is an area where he still needs to improve after completing his pre-season testing.
Pastor Maldonado says the new aerodynamic package Williams added yesterday has clearly improved the FW35.
The final day of pre-season testing has begun at the Circuit de Catalunya. Here are pictures of all the cars at the last test before the first race.
Today is the final day of pre-season testing at the Circuit de Catalunya. Join us and follow the test on F1 Fanatic Live.
In the round-up: Grosjean thanks sponsor for flight to Spain ?σΤιΌ?σ Marussia dismiss Ferrari engine link ?σΤιΌ?σ Webber eager to start racing