Fernando Alonso was encouraged by the progress Alpine showed on Friday but doubts they will repeat their top-six performance on Saturday.
Additional track limits restrictions will be imposed at a fourth corner on the Autodromo do Algarve following Friday's running at the track.
Max Verstappen was disappointed with the performance of his tyres during the first day of practice for the Portuguese Grand Prix.
Daniel Ricciardo has revealed the design of the tattoo he intends to give Cyril Abiteboul, which will include his 'Honey Badger' motif.
Callum Ilott said his first official F1 practice run at the Portuguese Grand Prix was productive, despite a wobbly crash helmet which looked like "the Churchill bulldog".
Lando Norris says Alpine have taken a clear step forward at the Autodromo do Algarve and could jeopardise McLaren's chances of reaching Q3.
Lewis Hamilton says F1's official tyre supplier Pirelli should have brought softer rubber for this weekend's race in Portugal.
Mercedes were quickest in second practice for the Portuguese Grand Prix, but unlike in the first session Lewis Hamilton was the driver who led the way.
Mercedes did not deliberately reduce the performance of their power units in 2014 due to concerns F1's rules might be changed, CEO Toto Wolff has insisted.
Enter your 2021 Portuguese Grand Prix predictions for your chance to win a simracing kit including a direct drive steering wheel.
After George Russell said he will consider the Mercedes drivers as his team mates, Red Bull team principal Christian Horner said their four drivers do not co-operate across teams.
Pictures from the first day of practice for the 2021 Portuguese Grand Prix where Callum Ilott finally had his first run in an official F1 session.
Valtteri Bottas led a close first practice session at the Autodromo do Algarve in Portugal, pipping Max Verstappen's Red Bull by two-hundredths of a second.
Formula 1's new Sprint Qualifying race weekends will produce more exciting action because teams will have less time to prepare, says race director Michael Masi.
Lando Norris and George Russell have joined a football-led anti-racism social media boycott, while Lewis Hamilton and Daniel Ricciardo say they are considering it.
McLaren's drivers expect the addition of a second DRS zone to the Algarve circuit for this weekend's Portuguese Grand Prix won't make overtaking too easy during the race.
Valtteri Bottas and Mercedes have identified the cause of his poor pace during the Emilia-Romagna Grand Prix, prior to the clash with George Russell which ended his race.
Follow the 2021 Portuguese Grand Prix first practice session on RaceFans Live.
Follow the 2021 Portuguese Grand Prix second practice session on RaceFans Live.
In the round-up: GP2 run gives Schumacher useful Algarve experience among F1 rookies • US and Mexican races will go ahead - F1 • Formula E to race in Vancouver
