Red Bull boss Christian Horner admits he is "a little bit in the dark" over when Renault's engine upgrade will arrive. read more »

Formula 1 drivers believe changes to improve drainage at Suzuka have made little difference after a day of wet practice for the Japanese Grand Prix read more »

Jenson Button has called Mercedes downfall "exactly what the sport needs" after the Brackley based team could only manage fifth and sixth in qualifying.... read more »

New Manor Marussia recruit Alex Rossi is hoping to use his five-race deal to show he is deserving of a full-time place in F1, although is unsure whether his chance of a 2016... read more »

Nico Rosberg will use his fourth power unit of the season at this weekend's Singapore Grand Prix, putting him in a dangerous position which could see him take a grid... read more »

Mercedes spent the remainder of its seven development tokens on its power unit ahead of the Italian Grand Prix, debuting its upgraded engine in the back of race winner Lewis... read more »

Felipe Massa says he s unsure why Williams suffered with poor race pace at the Hungaroring but is confident it can be limited to a one-off read more »

Force India is still unsure of the cause of the suspension problem that led to Sergio Perez's crash during Formula 1 practice at the Hungaroring, as the investigation... read more »

Nico Rosberg overcame hydraulic woes to set the F1 pace on day one of the British Grand Prix, but refused to rest on his laurels after an unusually hot day at Silverstone. read more »

Formula 1 world championship leader Lewis Hamilton is unsure which of Ferrari and Williams will offer Mercedes the biggest challenge at the British Grand Prix this weekend read more »

Ferrari driver Sebastian Vettel is unsure whether Formula 1 is making the correct decision with its planned Super Licence changes for 2016. Under the new… read more »

McLaren are to consider swapping Fernando Alonso and Stoffel Vandoorne's test days following the Spaniard's opening lap crash during the Austrian Grand Prix. The... read more »

Kimi Raikkonen admitted he was unsure on the reasons for his first lap crash with Fernando Alonso at the Red Bull Ring on Sunday. View the original post at Kimi Raikkonen:... read more »

A decision by Michelin whether or not to apply to return to F1 as a tyre supplier for the 2017 season and beyond is imminent according to Pascal Couasnon. View the original... read more »

Valtteri Bottas was delighted with his third place finish in the Canadian Grand Prix, which also was the Williams team's first podium finish of the season. "Really... read more »

Jenson Button is unsure if McLaren will score points in 2015 after finding his car “scary to drive” during the Spanish GP. read more »

Mercedes could now support a proposal to allow drivers the use of a fifth engine in 2015 before incurring a penalty. During the Malaysian Grand Prix, there was unanimous... read more »

Red Bull Racing put up a disappointing show today in qualifying with Kvyat and Ricciardo qualifying 8th and 10th respectively. Daniil Kvyat immediately hinted that this may be... read more »

Two-time champion Mika Hakkinen says Ferrari has a difficult decision to make with regards to Kimi Raikkonen's future and whether they should extend his contract. The... read more »

Organisers of the Chinese Grand Prix say they are unsure whether the race will remain on the Formula 1 calendar when its current contract expires at the end of… read more »

Nico Rosberg is unsure whether the Mercedes Formula 1 team's single-lap performance advantage over Ferrari in Chinese Grand Prix practice will translate into race pace read more »

Roberto Merhi still does not know how long his deal for a Formula 1 race seat with Manor will last despite sporting director Graeme Lowdon backing his current line-up read more »

Reigning World Champion Lewis Hamilton has admitted that he is unsure when his new Mercedes deal will be signed, as final contract checks drag on. Hamilton… read more »

Lewis Hamilton has admitted he doesn’t know when his new contract with Mercedes will be signed, describing the unfolding saga as “a pain in the backside”. read more »

Having been unsure of Valtteri Bottas' return until today, Williams F1 have not been resting on their laurels and in the meantime signed Adrian Sutil as the team's... read more »