Red Bull boss Christian Horner has denied there are vibration issues with the new Honda power unit. (PlanetF1)

Haas team boss Gunther Steiner says his team have "little gremlins" to fix, having suffered multiple electrical issues during the third day of testing. (Autosport)

A Netflix series documenting the 2018 Formula 1 season will be released on 8 March. (Crash)

Wednesday, 20 February

Vettel is feeling the pressure from new team-mate Leclerc

Williams' delayed 2019 Formula 1 car has arrived at the track in Barcelona and the team is working to begin its pre-season testing programme later today. (Autosport)

Ferrari's Sebastian Vettel believes new team-mate Charles Leclerc is a "full rival" and one that can put him "under pressure" throughout the 2019 season. (PlanetF1)

Lando Norris says McLaren "knows what the problems might be" with its new car and is ready to tackle them. (Racefans)

Alfa Romeo driver Antonio Giovinazzi is hoping to take inspiration from team-mate Kimi Raikkonen's experience by adopting a similar driving style this year because it would be a "mistake" not to. (Autosport)

Tuesday, 19 February

Time to deploy the parachute Nico?

Ferrari driver Sebastian Vettel says Formula 1's new front wings look "ugly". (Racefans)

Renault driver Nico Hulkenberg says the larger rear wings introduced for 2019 are like parachutes. (GPToday.net)

Ferrari team principal Mattia Binotto's declaration that Vettel will be favoured over Charles Leclerc initially is a statement of intent, says Mercedes team boss Toto Wolff. (Autosport)

Red Bull chief Christian Horner claims Honda has provided his team with the best engine installation it has ever had in F1, branding its new power unit as a "thing of beauty". (Crash)

World champion Lewis Hamilton says the new Mercedes W10 feels "quite a bit different" compared to its 2018 F1 car. (Motorsport)

Williams' lengthening delay in getting its new car on track at Barcelona has fuelled paddock speculation that technical chief Paddy Lowe's long-term future may be in the balance. (Autosport)

Monday, 18 February

Red Bull have revealed the new paintwork that will feature on their 2019 car

Mercedes' world champion Lewis Hamilton says he will have to "be better" this season as "everyone wants to take the crown". (PlanetF1)

Renault says it is "concerned" by the lack of progress made by Liberty Media over Formula 1's proposed 2021 rule changes. (Autosport)

McLaren driver Carlos Sainz has urged people not to make judgments on the new 2019 aerodynamic regulations until the season is well underway. (GPToday.net)

Red Bull have released images of the paintwork their cars will sport in 2019. (Formula1.com)

Charles Leclerc has the ability to create a "mess" at Ferrari, says 1997 world champion Jacques Villeneuve. (GPfans.com)

Daniel Ricciardo has revealed Red Bull's mishandling of last year's clash in Azerbaijan with Max Verstappen playing a role in his decision to leave the team. (PlanetF1)