Jenson Button has admitted that he is uncertain as to how far McLaren has moved forward after trialing the team's substantial Spanish Grand Prix upgrade package, with... read more »

Valtteri Bottas declared that his upgraded Williams felt the best the car had all year in Friday practice for the Spanish Grand Prix, but still was unsure if the performance... read more »

Kimi Raikkonen says he is unsure what impact James Allison's departure will have on Lotus but says it won't play a key role in his own future read more »

Once so confident he would return to the grid in 2013, Jaime Alguersuari now admits his Formula One future is clouded. Dropped suddenly by Toro Rosso team owner Red Bull at the... read more »

Ferrari have admitted they don't yet know what caused either Fernando Alonso's DRS failure, or Felipe Massa's double tyre puncture, after the Italian team... read more »

Leading F1 Team Principals have expressed doubt over the likely success of proposals to make available an extra set of tyres in Practice One sessions if the rule is confined to... read more »

Kimi Raikkonen remains unsure quite how his Lotus will perform in the Chinese Grand Prix.     read more »

The Bahrain Grand Prix continues to provoke mixed emotions among various sections of the F1 fraternity.     read more »

Other than them being behind Red Bull, Stefano Domenicali says he is unsure as to where Ferrari are in the current pecking order... read more »

Ferrari team principal Stefano Domenicali admitted he is still unsure as to where exactly his team stands in the pecking order after two inconclusive races. Both Fernando... read more »

Ferrari team principal Stefano Domenicali says he is still unsure where his team lines up in the 2013 pecking order read more »

Mark Webber says Red Bull don't know just how competitive they might be in Sunday's Malaysian Grand Prix. read more »

Felipe Massa believes the rain shower that affected the top ten qualifying shootout at Sepang on Saturday aided Ferrari’s cause, with the Brazilian unsure if he would... read more »

Sebastian Vettel and Mark Webber are still unsure how the tyres will react during Sunday's Australian Grand Prix after wet weather during final practice and qualifying... read more »

Pastor Maldonado admits he's unsure whether he will continue to receive financial backing from Venezuelan national oil company PDVSA... read more »

Pastor Maldonado does not know whether he will continue to receive the support of Venezuelan national oil company PDVSA after the death last week of the country's... read more »

Formula 1 world champion Sebastian Vettel says he has never begun a title campaign as unsure of Red Bull's position in the pecking order as he is in 2013 read more »

Sebastian Vettel admits a lot of teams are still scratching their heads of the tyres following the conclusion of pre-season testing... read more »

Felipe Massa admits that while he's "confident" Ferrari has a strong car he is still uncertain if it is among the frontrunners read more »

Bernie Ecclestone says he doesn't know where the German Grand Prix will be held in 2013 with the Nurburgring seemingly ruled out read more »

Jenson Button is unsure whether Sergio Pérez will challenge for wins as soon as the 2013 Formula 1 season begins in Melbourne. The Mexican, who will make the jump... read more »

Lewis Hamilton was surprised by Sebastian Vettel's "very quick" pace in Friday's practice for the US Grand Prix... read more »

Martin Whitmarsh thinks Lewis Hamilton will regret leaving McLaren and insists he remains unsure as to why they parted ways read more »

McLaren's Martin Whitmarsh believes Lewis Hamilton has regretted his decision to leave the Woking team for Mercedes next season, but says the 27-year-old must... read more »

Romain Grosjean admits he doesn't know why only Kimi Raikkonen has been confirmed as staying with Lotus for 2013 read more »