Pirelli racing manager Mario Isola believes the Spanish Grand Prix would have been a lottery had Formula 1's tyre supplier not modified its tyres read more »

Red Bull boss Christian Horner believes his team's strong race pace during the second half of the Spanish Grand Prix gives a better indication of its true competitiveness. read more »

Sauber rookie Charles Leclerc believes he learned twice as much in the Spanish Grand Prix because he was fighting two-time Formula 1 world champion Fernando Alonso read more »

After a difficult start to the season, Christian Horner believes Max Verstappen's Spanish GP podium will go a long way towards settling the driver. read more »

Fernando Alonso believes McLaren have closed up on their key midfield rivals - but still trail the front-runners by a similar margin as before - after giving their upgraded car... read more »

Charles Leclerc was "very happy" with his second consecutive points finish for Sauber but believes there are still areas of improvement. read more »

Christian Horner believes Max Verstappen's Spanish GP podium finish can kick-start the Dutchman's season after a difficult beginning to the year. read more »

Lewis Hamilton believes the "true force" of Mercedes can build upon its first F1 one-two finish of the season in Spain after feeling the "synergy" in his... read more »

Brendon Hartley believes the heavy crash which ruled him out of qualifying for the Spanish Grand Prix was caused by the finest of margins. read more »

Robert Kubica believes if he had a chance to spend more time in Williams' F1 car he could make an effective return to racing. read more »

Lewis Hamilton thinks it is "very close" between the top three in Spain as he suspects Ferrari are "sandbagging" ahead of qualifying. read more »

Robert Kubica believes he could make an effective full-time comeback to Formula 1 if he was given the chance. read more »

The FIA believes the 2019 aerodynamic package designed to improve Formula 1 overtaking will also add around 1.5 seconds to lap times read more »

Fernando Alonso believes extra access to the paddock enjoyed by fans attending World Endurance Championship races would not work in Formula 1 read more »

Although Christian Horner says Max Verstappen has looked "over-eager" this season, he believes the Dutchman will learn from his mistakes. read more »

Red Bull team principal Christian Horner believes Max Verstappen has looked "over-eager" in the early stages of the 2018 Formula 1 season read more »

Toto Wolff believes the three-way tussle between Mercedes, Ferrari and Red Bull will "intensify" as F1's development war kicks off in Spain. read more »

Charles Leclerc believes it would be "stupid" for his sixth-place finish in the recent Azerbaijan Grand Prix to change expectations for his rookie Formula 1 season read more »

Max Verstappen believes that the Spanish Grand Prix could be a ???defining moment??? in Red Bull???s 2018 Formula 1 season. read more »

2009 Formula One champion Jenson Button believes his former team McLaren shouldn't have overstated its level of performance before its switch to Renault power in 2018. read more »

Max Verstappen believes this weekend's Spanish GP could be "a defining moment for the season" for Red Bull as teams bring a raft of upgrades to Barcelona. read more »

Jenson Button believes McLaren's start to 2018 in F1 could be considered "a disappointment" after setting high targets having felt it has one of the best cars on... read more »

Sebastian Vettel insists the fight with Ferrari F1 teammate Kimi Raikkonen is not as "one-sided as you might think" read more »

Lewis Hamilton believes that both Ferrari and Red Bull have produced a greater jump in performance than Mercedes in 2018. read more »

Mercedes believes working out how to give multiple drivers Formula 1 seats next season is a "good problem to have", according to its motorsport boss Toto Wolff read more »