Sebastian Vettel has said he does "not know yet" whether his partnership with Charles Leclerc at Ferrari will lead to "unnecessary" politics. read more »

Nico Hulkenberg says he's unsure if the Halo blocked a quick extraction from his Renault after feeling helpless as he flipped over in a scary crash read more »

F1 teams are unsure the aerodynamic changes for the 2019 season will have a significant impact in improving racing. read more »

Lewis Hamilton is unsure whether the addition of the Vietnam Grand Prix is necessary in a Formula One calendar already standing at 21 races. read more »

Formula 1 legend Alain Prost is unsure if Lewis Hamilton will maintain the same motivation for a title fight in 2019 after besting Sebastian Vettel once again this season.... read more »

The secret behind Grosjean's mid-season change in form? Haas boss Günther Steiner is not sure. read more »

Daniel Ricciardo is unsure whether he would ever feel fully comfortable racing on one of IndyCar's oval race circuits. read more »

Pierre Gasly hopes to have a competitive STR13 this weekend in Sochi, whilst Brendon Hartley will experience racing in Russia for the very first time. read more »

Gasly unsure about Toro Rosso's Monza points chances despite battling into the top 10 at the high-speed Spa circuit last Sunday. read more »

Max Verstappen unsure Renault 'best change of scenery' for Daniel Ricciardo read more »

While Max Verstappen understands Daniel Ricciardo's rationale for leaving Red Bull, he isn't sure Renault was the right place to move to for 2019. read more »

McLaren Racing confirms that double World Champion Fernando Alonso will not race in Formula 1 in 2019. The Spaniard decided to retire from the sport after competing for 17... read more »

Max Verstappen says Red Bull's engine deficit relative to Ferrari and Mercedes leaves him unsure whether pole position is a realistic target for the Hungarian Grand Prix. read more »

Max Verstappen says he still isn't confident Red Bull can fight for pole position at the Hungarian Grand Prix despite a strong Friday read more »

Max Verstappen is unsure whether Honda can find updates to be instantly competitive against the top two teams Mercedes and Ferrari read more »

Although Kevin Magnussen thinks Haas could take the fight to Red Bull at the Austrian Grand Prix, team boss Guenther Steiner is wary of risking a big haul of points. read more »

Kimi Raikkonen admits it is hard to have a picture of where everyone is after practice in Monaco. read more »

After the Friday practice sessions, Ferrari drivers Kimi Raikkonen and Sebastian Vettel were left puzzled over the way the pecking order is shaping up at Barcelona, the first... read more »

Kimi Raikkonen believes that how competitive a team is might depend on the race and the tyre read more »

Kimi Raikkonen says his final effort of Q3 in China was error-free despite missing out on pole position to Ferrari teammate Sebastian Vettel. read more »

After finishing half a second off the pace in qualifying for the Chinese Grand Prix, Lewis Hamilton is uneasy about Mercedes' chances against F1 rival Ferrari in the race. read more »

Kimi Raikkonen has no explanation for losing Chinese Grand Prix pole position to Ferrari Formula 1 team-mate Sebastian Vettel at the last moment in qualifying read more »

Despite showing impressive pace in the opening two rounds of 2018, Haas boss Guenther Steiner is unsure if his team will be able to carry this form into this weekend's... read more »

Lewis Hamilton admitted to being in "disbelief" after seeing victory in the Australian GP slip from his grasp, with Mercedes still unsure how Sebastian Vettel won... read more »

Valtteri Bottas concedes Mercedes is unsure of its true one-lap pace after opted against any pure pace runs in testing. read more »