Christian Horner has questioned the motives of Mercedes motorsport boss Toto Wolff in supporting Red Bull's quest to solve its power unit dilemma. read more »

Jenson Button believes Ferrari's decision to axe four-time Formula 1 champion Sebastian Vettel due to the pandemic to be "a very strange excuse". read more »

Pirelli's prototype 2020 Formula 1 tyres were tried in United States Grand Prix practice at Austin on Friday, getting a sceptical reaction from drivers read more »

While his rivals appear more sceptical of the 2021 rules overhaul, Lewis Hamilton insists he is relishing the challenge. read more »

Sergio Perez believes the FIA's planned 2021 regulation changes may have an opposite effect of widening the gaps in the field rather than closing it up. read more »

McLaren Formula 1 team CEO Zak Brown has questioned why Ferrari is not taking part in the mule car testing programme for Pirelli's 18 inch tyres read more »

Mercedes is remaining grounded about its prospects heading to Spain, according to team principal Toto Wolff.  read more »

Ross Brawn, who was key in Lewis Hamilton leaving McLaren for Mercedes, admits he was initially sceptical of the Briton's lifestyle. read more »

Renault are highly sceptical of the new 2019 aerodynamic regulations aimed at improving overtaking in Formula 1. read more »

Formula 2 frontrunner Alexander Albon believes he can fight for a Toro Rosso Formula 1 seat in 2019, but accepts he must convince sceptical Red Bull motorsport advisor Helmut Marko read more »

Formula E boss Alejandro Agag has labelled Ferrari's quit threat as a mere "negotiation tactic" and does not believe any branch of the Fiat company is heading to... read more »

Those of a slightly sceptical nature might believe the Japanese manufacturer is already lining up its excuses should it fail to improve this season. read more »

Alonso unsure about his Q3 chances in Brazil after close-fought Friday practice at Interlagos. read more »

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 »