The reigning champions believe they've have been caught by their main rivals in the power stakes. read more »

Mercedes' engineers believe Ferrari have drawn level with Mercedes in terms of outright power in qualifying, according to Lewis Hamilton. read more »

Daniel Ricciardo and Max Verstappen believe the Bahrain Grand Prix weekend will not be a straightforward affair due to the change in conditions. read more »

ESPN rounds up the best of the radio soundbites from the Australian Grand Prix, where Mercedes squandered what looked like a nailed-on victory and Fernando Alonso gave McLaren... read more »

Sebastian Vettel doesn't believe Mercedes' much talked about "party mode" is the main reason Lewis Hamilton was on pole position in Melbourne by nearly 0.7s. read more »

Lewis Hamilton can't believe the events that led to him losing the lead of the Australian Grand Prix to Sebastian Vettel read more »

Pre-Season testing wasn't a true representation of speed, says Bob Bell, as he believes teams are holding their cards to their chest read more »

Lewis Hamilton plays down talk that the W09 is the fastest car on the 2018 grid. read more »

McLaren believe the reliability issues that marred their pre-season testing have been resolved ahead of the season-opening Australian Grand Prix. read more »

Pirelli believe Formula 1 would be best served by splitting the two pre-season tests between the Barcelona circuit and Bahrain International. read more »

Although Daniel Ricciardo says Red Bull are in the same "ballpark" as Mercedes, he doesn't believe they're the second best team after testing. read more »

Max Verstappen doesn't believe McLaren or Renault will challenge Red Bull this season, saying their focus is firmly on the teams "ahead." read more »

Sergio Perez does not believe Force India are currently occupying their usual fourth place spot in Formula 1 and a big improvement is needed for the season opener at Australia. read more »

Toro Rosso believe Honda's engine is closer in performance to former supplier Renault's than has been believed and the Japanese firm could wipe out the gap as early... read more »

Williams believe that new driver Sergey Sirotkin can be a surprise package in the 2018 Formula One season. read more »

Toto Wolff acknowledges Sergio Marchionne's approach to running a team is different to his own, but he does not believe the Ferrari bosses style was a factor in the... read more »

Having introduced two new compounds in 2018 following criticism in 2017, Pirelli believe that their new range will help overtaking. read more »

McLaren believe they will make the biggest step forward of all teams in Formula 1 this season. read more »

Mercedes believe it is just a matter of time before reigning Formula 1 world champion Lewis Hamilton signs a new contract to re-commit to the team. read more »

Valtteri Bottas admits he had a few doubts during last year's championship but believe he "learnt massively" from it. read more »

Although Sauber believe they could close the gap on F1's big teams if they had the same budget, team boss Fred Vasseur admits a cap could prove a potential... read more »

The 1992 F1 world champion doesn't believe that a line-up of Stroll and Sirotkin will have a negative impact on the Williams' chances in 2018. read more »

Ahead of what they believe will be a much improved season for the team, McLaren are poised to announce several "leaders, captains of industry, great sectors" as new... read more »

Sergio Perez believes he is in a "good position" to move up the grid come 2019, admitting that this year's campaign is important for his aspirations. read more »

Pirelli boss Mario Isola does not believe there will be a return of teams being able to choose from various tyre manufacturers in Formula 1. read more »