Esteban Gutierrez says problems with the Sauber brake-by-wire system is preventing the drivers from further improving the car's... read more »

The final day of the first of two pre-season tests in Bahrain saw Infiniti Red Bull Racing's Daniel Ricciardo post 15 laps as the team's running was hampered... read more »

Sergio Perez was again behind the wheel of the VJM07 today as Sahara Force India concluded its first week of testing in Bahrain, doing just 19 laps as progress was hampered by... read more »

Pat Fry was left frustrated after a "small but tricky problem" curtailed Kimi Raikkonen's running in Bahrain... read more »

Sebastian Vettel posted a total of 59 laps of the Bahrain International Circuit on the second day of testing in the Gulf state, as Infiniti Red Bull Racing made progress... read more »

Lotus boss Eric Boullier is confident his team's lack of resources relative to the biggest teams has not hampered its preparations for Formula 1's major 2014 rule changes read more »

Esteban Gutierrez admits that his US Grand Prix was hampered by the penalty he picked up in qualifying.     read more »

Both Checo and Jenson drove very well in trying circumstances here this afternoon, hampered by a pit-stop strategy that didn't quite work out for either of them. read more »

Jenson Button enjoyed his United States GP even though first lap contract left him with a broken front-wing endplate... read more »

Williams has rubbished suggestions from Pastor Maldonado that it deliberately hampered his chances in qualifying for the United States Grand Prix. read more »

Qualifying at the Circuit of The Americas saw Sahara Force India's Paul Di Resta qualify in P12 for the United States Grand Prix. Adrian Sutil will line up in P17... read more »

Kimi Raikkonen will switch back to the short-wheelbase Lotus at the United States Grand Prix in an effort to eradicate understeer which he feels has hampered his recent... read more »

Kimi Raikkonen said his Indian Grand Prix was hampered throughout by overheating brakes even before his tyres faded. read more »

Kimi Raikkonen says the chances of curing his qualifying issues are being hampered by the tyre usage restrictions that have been imposed over the second half of the campaign. read more »

Kimi Raikkonen will contest Sunday's Singapore GP despite suffering back pain that hampered his efforts in qualifying... read more »

Romain Grosjean's start of the Singapore GP weekend didn't go as smoothly as planned, but still the Frenchman is pretty positive as the car's... read more »

Jenson Button says McLaren made a mistake with its gear ratios after a difficult Italian Grand Prix read more »

Felipe Massa said that his first lap clash with Nico Rosberg hampered his race with front wing damage and left him struggling to maintain eighth... read more »

Mark Webber has called Red Bull car troubles "stupid" and "embarrassing" after another KERS failure hampered his efforts in qualifying in Hungary... read more »

Toro Rosso completed more tyre testing for Pirelli with Jean-Eric Vergne, slightly hampered by a car issue in the morning. This also reduced the runninng chances for Daniil... read more »

Pastor Maldonado says the restrictions imposed on race drivers at this week's Silverstone test have made it impossible to judge the impact of the new tyres... read more »

It's difficult to determine if the change in tyre construction has hampered the team's performance, but for whatever reason we've not found the sweet spot this... read more »

Ross Brawn admitted that the development plans Mercedes had for the rest of the season have been hampered after the team was banned from the young driver test... read more »

Mercedes boss Ross Brawn says his team's development programme for the rest of the season will be hampered by having to miss Formula 1's young driver test read more »

Lewis Hamilton says he is satisfied with the long run pace Mercedes displayed in Monte-Carlo on Thursday, with the Briton working hard to resolve the significant tyre... read more »