Felipe Massa believes that Williams could be in the mix at the front in the season-opening Australian Grand Prix next weekend.
Williams will have a picture of Ayrton Senna on their car this season as Formula One marks the 20th anniversary his death.
Formula One will look and sound different when the season starts in Melbourne on March 16.
A season-long run-down of each and every race of this year's Formula 1 season.
Ferrari's fire and ice pairing of Fernando Alonso and Kimi Raikkonen has "put two roosters in the same henhouse".
The Formula One season-opening in Australia next week should offer Sebastian Vettel ample opportunity to roll up his sleeves.
New Williams driver Felipe Massa is delighted with his new car, which has been launched in London.
Williams has warned rivals that it has hit ambitious reliability targets ahead of the new Formula 1 season.
Lewis Hamilton returned Mercedes to the top of the times during the final pre-season Formula 1 test of 2014 in Bahrain.
Felipe Massa set the pace for Williams as the penultimate day of pre-season Formula 1 testing kicked off in Bahrain.
Brazilian Felipe Massa put Williams on top on the penultimate day of pre-season testing in Bahrain.
Felipe Massa set the fastest time of Formula 1 pre-season testing in Bahrain so far on Saturday, as Sebastian Vettel failed to complete a lap for Red Bull.
Felipe Massa set the pace for Williams as the penultimate day of pre-season Formula 1 testing kicked off in Bahrain, while reigning champion team Red Bull
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