Lewis Hamilton has expressed his fear that Fernando Alonso is on the verge of walking away from the sport. read more »

Fernando Alonso has once again said he could quit the sport if racing doesn't become more enjoyable. read more »

After Pirelli warned F1 that they will quit the sport if the 2017 tyre testing programme was not confirmed by the end of Monday, F1 bosses have approved the programme... read more »

Formula One's sole tyre supplier Pirelli has warned that it is set to step out of the sport if the rule makers fail to decide on tyre testing plans. The Italian company... read more »

Pirelli has said it will quit F1 unless tyre testing plans for 2017 are agreed today. read more »

Pirelli admits it will be forced to quit Formula One at the end of the year if plans for a 2017 test programme at not ratified on Monday. The F1 Commission is today set to vote... read more »

Pirelli issue quit threat if 2017 test plans not approved on Monday read more »

Pirelli have threatened to quit F1 unless the FIA presses ahead with plans to finalise the 2017 test programme... read more »

Fernando Alonso dismisses latest McLaren quit rumours read more »

A new season but the same question as Fernando Alonso was again forced to deny that he could quit F1 before the end of his three-year McLaren contract... read more »

Fernando Alonso keen to dismiss media claims that he is considering quitting. read more »

Carmen Jorda has lashed back at former Formula1 colleague Marco Sorensen following an accusation that her presence at Renault caused him to quit the sport... read more »

Ferrari president Sergio Marchionne says an exit from F1 is "possible" as engine change proposals and power struggles grip the sport. read more »

Ferrari threaten to quit over independent power unit read more »

Ferrari doesn't accept the mandate handed to Bernie Ecclestone and Jean Todt, warning it could quit the sport if it leads to sweeping changes. read more »

Ferrari have warned they could leave Formula 1 in protest against the new rules expected to be proposed by the sport's supremo, Bernie Ecclestone, and FIA president Jean Todt. read more »

Toto Wolff has described rumours of a fallout with Niki Lauda and suggestions the three-time Formula 1 champion will quit Mercedes as "rubbish" and "laughable" read more »

'Too much at stake' for Red Bull to quit Formula 1 read more »

Although acknowledging that Dietrich Mateschitz's faith in F1 has taken a blow this season, Christian Horner says Red Bull have "too much at stake" to walk away... read more »

Red Bull has entered next year's Formula One world championship even though it is still lacking an engine supply deal for 2016. Red Bull had threatened to quit the sport... read more »

Susie Wolff will quit motorsport at the end of the 2015 season. read more »

Daniel Ricciardo admits he would be interested in a switch to NASCAR if Red Bull quit Formula 1 at the end of this season... read more »

Bob Bell is the latest to quit Manor with the technical consultant leaving the team just a few months after he joined... read more »

Manor Formula 1 bosses John Booth and Graeme Lowdon are set to quit the team at the end of the season. read more »

Bernie Ecclestone has warned Red Bull that he is not willing to let it quit Formula One without being dragged through the courts. Red Bull was granted preferable terms in its... read more »