Mercedes and Renault have admitted to being sceptical about Formula One's proposed new power units for 2021. A vision of F1's future is starting to emerge after the... read more »

'Sceptical' Mercedes taking nothing for granted despite lead read more »

Sebastian Vettel questioned Valtteri Bottas' "not human" reaction times, while Daniel Ricciardo believes the Finn "got lucky". read more »

Fernando Alonso casts a sceptical shadow on this weekend's Russian Grand Prix for McLaren, saying it won't get any engine update from Honda until Canada. read more »

Lewis Hamilton sought clarification from Charlie Whiting over yellow flag rules but doesn't believe it influenced subsequent Nico Rosberg investigation read more »

Christian Horner admitted to being sceptical about Nico Rosberg's pole lap in Hungary after the Mercedes driver went quickest despite the presence of double-waved yellows.... read more »

Sebastian Vettel is still not entirely convinced by Pirelli's claim that debris caused his Red Bull Ring failure. read more »

Kimi Raikkonen was left unconvinced by Pirelli's alternative wet-weather tyres as Formula 1 returned to action in 2016 read more »

Daniel Ricciardo is cautious about the prospect of Red Bull reviving its Renault engine deal if it means he will be towards the back of the field. read more »

Some F1 drivers are sceptical as to whether new operating limits communicated by Pirelli following the tyre failures at Spa will have their desired effect. Lewis Hamilton for... read more »

Michelin motorsport director Pascal Couasnon appreciates winning over a sceptical Bernie Ecclestone is key to the French tyre manufacturer's return to Formula 1 read more »

Felipe Massa is unconvinced by the Strategy Group proposal to make the F1 cars faster, saying improving the noise is 'more important'. read more »

Teams admit to concern over radical overhaul of rules for 2017, insisting that racing under the current rules is good. read more »

Toto Wolff downplayed the dominant Mercedes one-two in Spain and said the team would be foolish to repeat its error of Malaysia and write off Ferrari. Spain is an... read more »

Though pleased to get amongst Ferrari in qualifying, Valtteri Bottas plays up the Italian team's stronger pace on longer runs. read more »

McLaren's Eric Boullier is sceptical as to whether China or Bahrain will result in any noticeable step forward for the MP4-30 read more »

Fernando Alonso may never realise his dream of adding a third title to his championship wins in 2005 and 2006 when he drove for Renault. Former F1 driver Allan McNish says the... read more »

Felipe Massa wants to see more cars on the F1 grid, but sees no use in permitting teams that could be significant off the pace. read more »

Red Bull boss Christian Horner says he is highly doubtful that the FIA's proposed budget cap, due to be introduced in 2015, will work. read more »

Luca di Montezemolo doubts a cost cap would work in Formula One as teams - including Ferrari - could "cheat"... read more »

McLaren managing director Jonathan Neale says it will be "a real challenge" for the team to compete for race wins this season. read more »

McLaren team principal and FOTA chairman Martin Whitmarsh is sceptical about the prospect of 21 races in 2014 read more »

Lewis Hamilton says he has no realistic hopes of being on pole position for the Abu Dhabi GP despite promising practice pace. read more »

Kamui Kobayashi does not believe that he will be racing alongside Michael Schumacher at Sauber in 2013 read more »

One pundit has changed his mind about Kimi Raikkonen’s return to F1. “Before it happened, I was actually very sceptical when he decided to return to Formula... read more »