Sebastian Vettel edged Valtteri Bottas by three-tenths to top the timesheet on a chilly Day Two at the Circuit de Catalunya. read more »

Valtteri Bottas quickest at midpoint of chilly Tuesday F1 test read more »

Valtteri Bottas topped the timesheets at the end of a chilly Tuesday morning at the Circuit de Catalunya. read more »

Valtteri Bottas put Mercedes top at the second morning of testing, though McLaren's Stoffel Vandoorne and Ferrari's Sebastian Vettel were close behind. read more »

Valtteri Bottas set the pace for Mercedes on the second morning of Formula 1 testing at Barcelona, ahead of Stoffel Vandoorne's McLaren read more »

Cold conditions limit running for most teams on the second morning of pre-season testing in Barcelona as Valtteri Bottas sets the early pace for Mercedes. read more »

Freezing temperatures in Barcelona has made it slow progress for many teams at the Circuit de Catalunya, where Valtteri Bottas is on top at the unofficial lunch break. 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 »

The Australian led the way on the opening day of pre-season testing, 0.170 seconds clear of Valtteri Bottas. read more »

The Finn completed fifty-eight laps on Monday morning, setting the second fastest time of the day. read more »

Daniel Ricciardo set the fastest time on day one of winter testing in Barcelona, with Valtteri Bottas and Kimi Raikkonen in second and third respectively. read more »

Daniel Ricciardo put Red Bull on top in the first morning of Formula 1 pre-season testing at Barcelona, beating Mercedes' Valtteri Bottas by just under two tenths of a second read more »

Valtteri Bottas sets his sights on drawing closer to F1 teammate Lewis Hamilton during their second season together at Mercedes. read more »

The Finn speaks about the new 2018 tyre compounds, Formula 1's fastest tyres ever. read more »

Valtteri Bottas: Less pressure on me in F1 in 2018, Lewis Hamilton beatable read more »

Valtteri Bottas put in the first laps in the W09 at a wet Silverstone circuit on Thursday with his new Mercedes F1 car fitted with Halo. read more »

Valtteri Bottas feels under less pressure now at Mercedes heading into his second F1 season with the team than when he started last January. read more »

A lap of Silverstone's International circuit in the W09 with Valtteri Bottas... and the Halo. read more »

Video: A driver's view of the Halo with Valtteri Bottas in the Mercedes W09 read more »

What's it like driving a 2018 Mercedes Formula One car with the new Halo fitted? Valtteri Bottas was the first man to find out... read more »

What's on Valtteri Bottas' mind ahead of the 2018 Formula One season? Fresh from his first taste of the F1 W09 EQ Power+ at Silverstone, we caught up with the man... read more »

The Finn sees Red Bull and Ferrari as Mercedes' biggest rivals in 2018, but has one eye on McLaren and Renault. read more »

Lewis Hamilton says Mercedes' 2018 W09 Formula 1 car features design changes to resolve its predecessor's 'diva' behaviour and to make it work for both him... read more »

Join Toto Wolff, Lewis Hamilton, Valtteri Bottas and a supporting cast of thousands as we proudly unveil the 2018 Mercedes-Benz Formula One challenger - the F1 W09 EQ Power+ -... read more »

Even though the official launch is still more than an hour away, Mercedes have already sent their new W09 EQ Power+ out on track, in the hands of Valtteri Bottas. The team will... read more »