Three members of the McLaren crew are treated by medics after a small fire at the team's garage in pre-season testing in Barcelona. read more »

James Key will take up his new role as McLaren technical director on 25 March after the team reached a deal with his former employer Toro Rosso. read more »

Mercedes driver Valtteri Bottas says he believes Ferrari are ahead of the world champions at the end of the first week of pre-season testing. read more »

Williams say it was "embarrassing" for the team to miss the first two days of pre-season testing because their car was not ready. read more »

Formula 1 world champion Lewis Hamilton says Ferrari have "a better package" and will present a "bigger challenge" than last year. read more »

With testing under way and all of 2019's new cars unveiled, BBC Sport asks which one is the best... read more »

Charles Leclerc puts Ferrari on top for the second day in a row at the start of pre-season testing in Spain. read more »

Ferrari's Sebastian Vettel says he sees new team-mate Charles Leclerc as a "full rival" this season. read more »

Williams are in turmoil ahead of the new F1 season as a result of delays building their new car, as Sebastian Vettel is fastest for Ferrari. read more »

Mercedes Formula 1 boss Toto Wolff says a no-deal Brexit would be "a nightmare scenario" for British-based teams. read more »

Williams suffer a further blow ahead of new season, with the team saying their car will likely not run until "Wednesday at the earliest". read more »

Williams are forced to pull out of the first day of pre-season testing on Monday as their car is not ready. read more »

Ferarri's new F1 car is a "development of last year's, not a revolution" says team principal Mattia Binotto at its unveiling before the 2019 season. read more »

Kimi Raikkonen puts the first miles on the new Alfa Romeo Formula 1 car at Ferrari's Fiorano track. read more »

Rookie driver Lando Norris says he won't be seduced by the party lifestyle of Formula 1 as he prepares for his first season with McLaren. read more »

McLaren unveil their car for the 2019 season but team boss Zak Brown says the manufacturer is in a "rebuild process". read more »

Twenty drivers, 10 teams, but who is driving for who in 2019 and can anybody stop reigning world champion Lewis Hamilton? read more »

BBC Sport profiles the 10 teams contesting the 2019 Formula 1 season, with Mercedes aiming for a sixth successive constructors' title. read more »

The new Racing Point team have set themselves the ambitious target of getting to the "very top" of Formula 1. read more »

Max Verstappen drives the initial laps as Red Bull unveil their first Honda-powered car at Silverstone. read more »

Mercedes team principal Toto Wolff says he is taking nothing for granted as the team launches its new car. read more »

Williams cancel a planned 'shakedown' run of their new F1 car before the first pre-season test because of delays building it. read more »

Daniel Ricciardo's move from Red Bull to Renault shocked Formula 1, but the Australian is adamant he has made the right decision. read more »

Renault set themselves the target of closing the gap with the top three teams as they unveil their 2019 car at their Oxfordshire factory. read more »

Andreas Seidl will begin his role as McLaren's managing director on 1 May, the team confirm. read more »