Ross Brawn said rival teams can challenge the legitimacy of Merc's suspension system if they wish... read more »

Fernando Alonso believes Ferrari can challenge in Sunday's Chinese GP despite losing out in qualifying... read more »

Fernando Alonso expects to have the race pace to challenge for victory from third on the grid in the Chinese Grand Prix read more »

Sebastian Vettel confirmed he did not set a time in Q3 as Red Bull felt they could not challenge Mercedes or Ferrari for pole position. read more »

Lewis Hamilton has admitted he faces a challenge to stay ahead of team-mate Nico Rosberg after acknowledging his Mercedes team-mate has "raised his game" in 2013. read more »

Fernando Alonso says he is hoping to challenge for a podium finish in China this weekend to make up for Malaysian disappointment     read more »

Sebastian Vettel says he would "probably" ignore team orders again if told not to challenge Mark Webber for victory. read more »

Fernando Alonso thinks his 2013 title challenge is still on track, despite a difficult start to the new season. After a podium in Australia, the Spaniard’s campaign... read more »

Felipe Massa says the "signs are good" that Ferrari will be one of the teams to challenge for the Championship this season... read more »

McLaren believe their championship challenge is back on track after they identified the problems with their car. read more »

Felipe Massa is confident Ferrari can challenge for the Championship in 2013 having been impressed by the car's pace during the opening two rounds of the season. read more »

Mercedes team principal Ross Brawn is optimistic his squad can once again challenge at the right end of the grid in China this weekend... read more »

Williams driver Valtteri Bottas says tyres will be the biggest challenge facing the field in China. Several drivers have commented that tyres are becoming the main focus... read more »

Allan McNish believes Mercedes are pinning their hopes on Lewis Hamilton to deliver a championship, rather than Nico Rosberg. The Scot, who drove for Toyota in 2002, says the... read more »

Paul di Resta says Force India should be able to challenge for strong points as F1 heads to Shanghai for the Chinese Grand Prix     read more »

Jules Bianchi says it isn't yet realistic to think that Marussia can challenge for points in F1     read more »

Mercedes team principal Ross Brawn says that there is no number one at his team after Nico Rosberg was told not to challenge Lewis Hamilton during the closing stages of the... read more »

Despite a strong start to the season, Jules Bianchi believes Marussia is still some way off being able to challenge for points in 2013 read more »

Ross Brawn has insisted there is no number one driver at Mercedes after the team told Nico Rosberg not to challenge Lewis Hamilton for third in Malaysia. read more »

Jenson Button says he is confident he can revive his 2013 title challenge for McLaren at next week's Chinese Grand Prix. read more »

Lewis Hamilton and Mercedes are in a position to claim multiple race victories and challenge for the title in 2013. This is the view of three-time World Champion Sir Jackie... read more »

Sir Jackie Stewart has tipped Lewis Hamilton to challenge for this year's title - but only if Mercedes keep up in the development race... read more »

Lewis Hamilton can challenge for the title with Mercedes in 2013, according to three-time world champion Sir Jackie Stewart. Hamilton came into the season, after moving from... read more »

Lewis Hamilton and Mercedes have a car which can challenge for the world championship according to Sir Jackie Stewart. read more »

Lotus are confident they will continue to challenge at the front of the grid in the next two races in China and Bahrain... read more »