Daniil Kvyat is unsure if he wants to collaborate with Toro Rosso Formula 1 team-mate Carlos Sainz Jr on track anymore after they disagreed on slipstreaming tactics in Canada read more »

Red Bull Racing's technical chief, Adrian Newey, has defended the team's tactics used in Monaco, insisting that they were unsure if the 'overcut' would work. read more »

Lewis Hamilton has said he that he sensed Sebastian Vettel was "angry" with his P2 finish and is unsure whether their rivalry will remain respectful throughout the... read more »

Honda Formula 1 boss Yusuke Hasegawa is unsure whether the Japanese manufacturer will be ready to introduce a major engine update for June's Canadian Grand Prix read more »

After a competitive showing in FP1, Kevin Magnussen fell down the order in FP2, with the reasons unclear to why the pace dropped away between sessions. read more »

Drivers unsure on whether Shield is better than Halo, while others are happy with things the way they are. read more »

McLaren-Honda do not know who will replace Fernando Alonso at the Monaco GP, executive director Zak Brown has confirmed. read more »

Although Pascal Wehrlein is working "flat out" on his fitness, Sauber team boss Monisha Kaltenborn is unsure as to when the driver will be back in the cockpit of his C36. read more »

Despite winning the season-opening Australian Grand Prix, Ferrari is still unsure whether it is ahead of Mercedes in terms of outright pace. Sebastian Vettel vindicated... read more »

Fernando Alonso has admitted that on the back of a host of reliability issues, it may be difficult for his team to get either car at the finish. While reliability improvements... read more »

Although David Coulthard says Valtteri Bottas has the opportunity to show he's "exceptional", he feels the Finn is just not on Lewis Hamilton's level. read more »

Max Verstappen anticipates there is more to come from the other teams that will leave Red Bull lacking, at least at the start of the season. read more »

McLaren racing director Eric Boullier is not entirely optimistic that Fernando Alonso and Stoffel Vandoorne will finish the season opener in Melbourne. read more »

Eric Boullier has admitted that he is unsure whether McLaren-Honda will be able to finish the season-opening Australian Grand Prix, after another troubled… read more »

Although Daniel Ricciardo believes Red Bull have the potential to be the fastest team on the grid, he is unsure about them achieving that in Melbourne. read more »

BARCELONA, Spain -- Williams is unsure it will be able to run on the final day of the opening 2017 winter test after Lance Stroll crashed into the barriers on Wednesday. Stroll... read more »

Williams chief Rob Smedley says it doesn't know whether it will be able to take part in the last day of the opening pre-season test read more »

Williams is unsure if it will be able to run on the final day of this week's Formula 1 test at Barcelona, following Lance Stroll's latest crash read more »

Stoffel Vandoorne has only got winning on his mind for the upcoming season, though the Belgian is unsure whether that will be achievable in 2017. read more »

Renault driver Nico Hulkenberg is unsure that the new regulations will mean an end to tyre management. read more »

New Renault signing Nico Hulkenberg is unsure whether Formula 1's rule changes for 2017 will achieve the aim of allowing drivers to push more in grands prix read more »

Ferrari boss Sergio Marchionne is relaxed over the immediate futures of Sebastian Vettel and Kimi Raikkonen, but urged the team to put them in competitive cars next season... read more »

Nico Rosberg is unsure whether he will carry the number one on his car when he defends his Formula One title in 2017. Ahead of the 2014 season, F1 drivers were required to... read more »

Nico Rosberg says he does not yet know what his approach will be for Formula 1's title-deciding Abu Dhabi Grand Prix read more »

Nico Hulkenberg said he did not know "whether to laugh or cry" after seeing a podium opportunity slip through his fingers at the chaotic Brazilian Grand Prix.... read more »