Lewis Hamilton admits he is unsure of how strong he will be in tomorrow s Chinese Grand Prix after making a number of changes to his car overnight read more »

Fernando Alonso says he has not yet spoken to new Ferrari team principal Marco Mattiacci and remains unsure as to whether his new boss will be present at this weekend's... read more »

Gene Haas, whose American Formula 1 entry was recently accepted following the FIA's latest tender, says he ideally hopes to join the grid in 2015, but admits a decision... read more »

Kimi Raikkonen says he is sure Ferrari will catch Mercedes this season but is unsure if it will come soon enough to mount a title challenge     read more »

Mercedes driver and 2008 world champion Lewis Hamilton says the new season is the most unpredictable of his career. read more »

It's been a problematic start to the year for Sebastian Vettel in pre-season testing, and he admits he has little idea how Red Bull will fare in the first race of the... read more »

McLaren driver Jenson Button says he is unsure of the competitive order ahead of the start of the 2014 season, but believes that Mercedes and Williams could be the teams to beat. read more »

Rod Nelson believes Williams will have a reliable car in the 2014 Formula One season, although he admitted that he is unsure about its race pace... read more »

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 »