Lewis Hamilton doubtful Mercedes can challenge Ferrari on Sunday read more »

Felipe Massa suggests neither driver being considered for 2018 seat will help Williams move forward. read more »

Sebastian Vettel doubts Ferrari will be as far behind in Austria as it was in Baku, when it lagged over a second off Mercedes. read more »

Though eager to see some F1 prize money come in, Gene Haas believes successful and long-standing teams deserve a bigger slice of the pot. read more »

Sainz doubtful that drivers will be listened to on recent controversies read more »

Nico Rosberg says Red Bull has a genuine advantage over Mercedes at Monaco this weekend and is doubtful his team will be able to make up the difference in qualifying. Daniel... read more »

Formula 1 supremo Bernie Ecclestone has cast further doubt over the future of the German Grand Prix, believing it is improbable for the event to take place in… read more »

Daniel Ricciardo doubts that Red Bull will be able to challenge for the World Championship next season, but is hopeful that it can make progress on its… read more »

Haas F1's Team Principal Guenther Steiner doubts that the outfit will sign an American driver for its maiden campaign in the sport next year. Haas is set to… read more »

Formula One Management (FOM) has dismissed a leaked copy of the 2016 calendar, insisting it has yet to be approved internally or by the FIA. The proposed calendar confirms a... read more »

World Champion Lewis Hamilton says it is doubtful that his contract extension with Mercedes will be signed this week as he explained why the agreement has not yet been... read more »

McLaren’s Fernando Alonso appears unlikely to take part in the final pre-season test at Barcelona this week just days after being hospitalised by his accident at the Circuit de... read more »

Sebastian Vettel was downbeat after qualifying for the Russian GP, with the World Champion doubtful he can make much progress in Sunday’s race. read more »

The executive officer of the Sepang International Circuit has revealed that the future of the Malaysian Grand Prix is doubtful because of a number of concerns about the future... read more »

Formula 1 tyre supplier Pirelli is doubtful whether next year's planned tyre warmer ban will be feasible. read more »

Pirelli has questioned whether a plan to introduce a ban on tyre warmers in Formula 1 is going to be possible for next year. 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 »

Bahrain is set to host the first of a 21- race calendar for the 2014 Formula One season, but both the Korean and Indian grands prix are doubtful to stage a... read more »

Sergio Perez is doubtful for Friday's practice sessions for the Indian Grand Prix due to illness. read more »

New Jersey will not host a Grand Prix in 2013 according to Formula One supremo Bernie Ecclestone who doesn't believe construction at the venue is progressing as it should. read more »

Mark Webber is doubtful about his chances of making a charging recovery drive up the field following the mechanical problems that have left him down in 19th in the grid read more »

Lewis Hamilton says his focus will be on trying to finish second in the European Grand Prix - after admitting he is doubtful about being able to fight for victory read more »

Ferrari's Pat Fry is disappointed with the team's testing and pessimistic over their podium prospects in Australia. read more »

Ferrari is doubtful that Fernando Alonso would have been able to beat Lewis Hamilton to victory in the Abu Dhabi Grand Prix, even if his final stop had been quicker read more »

Lotus Renault GP team boss Eric Boullier has admitted that it will be ‘tough’ to prepare Nick Heidfeld's car in time for qualifying this afternoon. The German driver’s R31... read more »