Williams has warned rivals that it has hit ambitious reliability targets ahead of the new Formula 1 season, even though it is unsure of its pace just yet. read more »

With Force India showing strong reliability but hiding its qualifying speed on Saturday, Nico Hulkenberg is unsure if it can match the pace of Williams and... read more »

Sebastian Vettel has admitted that he is not sure how long it will take his Red Bull team to fix its current issues. read more »

Fernando Alonso says he is encouraged by Ferrari's progress but stressed that he is unsure where the team sits in relation to their rivals. Alonso completed 122 laps on... read more »

During an exclusive interview with Crash.net, Paul Hembery admits the problems faced by Renault-powered teams means Pirelli is unsure how its tyres will work on those... read more »

Kimi Raikkonen is still unsure how competitive Ferrari is after eight days of Formula 1 pre-season testing in 2014 read more »

Nico Rosberg believes Mercedes are no closer to knowing where they are in the pecking than they were prior to the Jerez test... read more »

Bernie Ecclestone says he's been disappointed to see Fernando Alonso give up "a little" during the 2013 season after the Spaniard was once again resigned to... read more »

Lewis Hamilton has expressed his mystification over the drive-through penalty which saw him fall to ninth in the Brazilian GP and fourth behind Mark Webber in the Drivers'... read more »

Davide Valsecchi has admitted he is unsure if he would serve as an F1 team's reserve driver again after being overlooked by Lotus when seeking a replacement for Kimi... read more »

Sergio Perez admits McLaren's decision to replace him for 2014 has left him in a 'difficult position'     read more »

Pastor Maldonado is still weighing up which team will be best-placed to provide him with a competitive Formula 1 car in 2014 read more »

Adrian Newey admits he is unsure whether Red Bull can continue its dominance of Formula One beyond 2013 read more »

Ferrari have split their strategies during qualifying in preparation for tomorrow's Indian Grand Prix, admitting that it isn't yet sure what will be the best... read more »

Christian Horner has said Red Bull were initially unsure which of their drivers' strategies would ultimately win out in the Japanese GP - and insists Mark Webber would... read more »

Williams are still unsure what caused the left-rear wheel on Pastor Maldonado's FW35 to work its way loose during Practice One at Suzuka on Friday. read more »

Lewis Hamilton has admitted Mercedes have work to do on their rear tyre degradation after an inconclusive Friday practice for the team in Japan - although admits the pace of... read more »

Kimi Raikkonen says that he is unsure whether a better grid slot at the Korean Grand Prix would have given him a chance of beating Sebastian Vettel. Raikkonen started from... read more »

Sebastian Vettel says he is unsure how the two DRS zones will play out as he attempts to defend pole position in the early stages of the Korean Grand... read more »

Kimi Raikkonen says he expects to be fit enough to drive in Korea in under a fortnight's time after serious back troubles nearly saw him drop out of the Singapore weekend.... read more »

Paul di Resta admits that he remains unsure of the cause of the accident that denied him - and Sahara Force India - of a possible sixth place in the Singapore Grand... read more »

Force India heads to Singapore looking to close a five-point gap on McLaren, but remains susceptible to unpredictable performances since the change of Pirelli... read more »

Lewis Hamilton admitted Mercedes might already be performing close to its full potential after Friday practice for the Italian Grand Prix read more »

Sebastian Vettel is unsure why he was booed at the British Grand Prix adding that he feels it was unfair. read more »

Ross Brawn has admitted Mercedes have work to do to improve the reliability of their W04, with the team still unsure what caused Nico Rosberg's engine to fail in the... read more »