Red Bull has threatened to quit Formula 1 if something isn't done to equalise engine performance as well as opening up the regulations to make them less restrictive and... read more »

Sauber's Felipe Nasr topped the first morning of Formula 1 testing at Barcelona, while McLaren-Honda's day was ended early by a technical problem that could also... read more »

Caterham's new owners threaten to quit the F1 team in a row with former owner Tony Fernandes. read more »

Caterham's new 'owners' have threatened to quit the team and the sport after revealing that former-owner Tony Fernandes has failed to meet his obligations as... read more »

Caterham faces an uncertain future after the team's buyers threaten to pull out, claiming Tony Fernandes still owns the team having not transferred shares read more »

The latest update suggests a wet race on Sunday with the real threat coming afterwards as the F1 'circus' prepares to head to Russia. read more »

Yet to post a DNF in his F1 career, Marussia's Max Chilton knows that this weekend's Monaco Grand Prix presents opportunity and threat in equal measure. read more »

Pirelli have threatened to revert to supplying "conservative" tyres that ensure one-stop races in 2014 unless teams specifically tell them otherwise... read more »

David Ward has warned that Jean Todt has 'jump started' the FIA's election race, breaking rules that threaten to undermine the fairness of the FIA's 2013... read more »

Michael Schumacher expects to see Sebastian Vettel threaten his record championship haul before he calls time on his F1 career.     read more »

World Champion Sebastian Vettel has insisted the F1 drivers didn't threaten to boycott the German GP if there was a repeat of the Silverstone blowouts in practice at the... read more »

The tyre saga has taken a new twist with the GPDA threatening to boycott the German GP if there is a repeat of the Silverstone blowouts... read more »

Formula 1 drivers have threatened to boycott the German Grand Prix, should there be a repeat of the tyre blow-outs suffered at Silverstone. The decision comes following a... read more »

F1′s tyre-gate saga has taken another dramatic twist, as drivers formally threaten to boycott the German grand prix. The Grand Prix Drivers’ Association... read more »

The Grand Prix Drivers' Association (GPDA) has written to the FIA threatening to boycott the German Grand Prix if it sees a repeat of what happened at Silverstone last... read more »

The Formula One drivers 'union' has warned that if there is a repeat of the tyre failures witnessed last week at Silverstone, its members will boycott this... read more »

Formula One's drivers have threatened to boycott the German Grand Prix if a repeat of the problems at Silverstone are seen this weekend read more »

Formula 1 drivers threaten to withdraw from the German Grand Prix if tyre explosions reoccur this weekend. read more »

Formula 1 drivers have warned that they will boycott the German Grand Prix if there are any repeat of the Silverstone tyre problems over the weekend read more »

Red Bull are reportedly threatening to run their own private three-day test in a direct challenge to the authority of the FIA after Mercedes 'escaped' with a... read more »

Testgate appears to be far from over with a report claiming "Red Bull are threatening to take the law into their own hands" after Merc's soft penalty... read more »

Ferrari believes Red Bull's dominance in the Canadian Grand Prix was flattered by the fact that Fernando Alonso started too far down the grid to threaten him. read more »

Pirelli could withdrew from F1 at the end of this season if a new contract for 2014 in not agreed soon... read more »

Ferrari played down the fact that Fernando Alonso picked up a puncture in the Spanish Grand Prix, saying it never jeopardised his win read more »

Sebastian Vettel has easily won today's Bahrain Grand Prix in utterly dominant fashion. After Alonso dropped back due to a DRS failure, nobody else was there to... read more »