After overnight snow at the Circuit de Catalunya, the teams are back in very chilly conditions for the second day of testing. read more »

Williams will lose a major sponsorship at the end of the 2018 season as Martini will sever all ties with Formula 1. read more »

Mercedes are prepared to let Valtteri Bottas stake a claim for the Silver Arrows seat beyond 2018 before considering alternatives such as Daniel Ricciardo. read more »

Red Bull team principal Christian Horner is pessimistic about the team's title chances this season in the face of Mercedes' "quite frightening" power unit. read more »

Mercedes boss Toto Wolff has played down the prospect of Ferrari forming a breakaway series by saying ex-boss Bernie Ecclestone is merely throwing a "hand grenade". read more »

Daniel Ricciardo topped the timesheets and the lap count on the first day of pre-season testing at the Circuit de Catalunya, as the Toro Rosso-Honda relationship got off to a... read more »

Red Bull boss Christian Horner has said he is struggling to tell Mercedes and Ferrari apart in negotiations over the future of Formula 1. read more »

Fernando Alonso used every part of the Circuit de Catalunya track available to him when seeing a Toro Rosso-Honda up ahead on the first day of testing. read more »

Nico Hulkenberg has "positive" first impressions of the Renault R.S.18 after a mammoth morning stint in the new car on the first day of testing. read more »

Toro Rosso boss Franz Tost is "convinced" they have made a good decision in switching to Honda engines and is encouraged by their potential. read more »

Daniel Ricciardo put in a late run to to set the pace on the opening morning of pre-season testing in which P1 changed hands four times in the final hour. read more »

All 10 teams have now launched their 2018 challengers, starting with Haas' sneaky release and finishing with Toro Rosso and Force India at Winter Testing. read more »

Zak Brown is adamant McLaren's early off in testing isn't a big drama for the team, saying they'll lose "very little" track time. read more »

Force India are still pressing on with plans to change the team's name with Otmar Szafnauer revealing there is a "high probability" it will happen before Australia. read more »

Force India’s launch and Toro Rosso’s official unveiling may have kicked started the day, but Monday was all about the first laps of pre-season testing. Force India, at least... read more »

McLaren have not had the best of starts to pre-season testing - not because of an engine failure, but this time because of a wheel. read more »

Although we've all seen the Haas VF-18 and the Toro Rosso STR13, they were officially launched in Spain on Monday morning. read more »

After much anticipation of a name change, Force India will remain Force India - at least for now - and have unveiled their VJM11. read more »

After months of silence, pre-season testing begins in Spain on Monday where Formula 1 may have its first hint at how 2018 could play out. read more »

Renault and their customers, Red Bull and McLaren, won't be able to use their power units to their full capacity at the start of this season with Renault opting to focus... read more »

Ahead of its first official test, Kimi Raikkonen has declared that he is "happy" with how Halo has been integrated into the 2018 Ferrari. read more »

Williams have posted a couple of fresh images showing the actual FW41 that will be whizzing around the Circuit de Catalunya in the upcoming week. read more »

Lewis Hamilton has said it was pure coincidence that his social media purge came so soon after being criticised for questioning why his nephew was wearing a dress in a video. read more »

Renault's R.S.18 has completed its first laps on track since launching after a filming day at the Circuit de Catalunya. read more »

Toro Rosso are the latest team to confirm their driver schedule for the first Winter Test that begins on Monday. read more »