BARCELONA, Spain -- Toro Rosso boss Franz Tost is sure early issues with its new Renault engines are "nothing major", despite losing an entire day of the first winter... read more »

Valtteri Bottas led the way for Mercedes during the opening pre-season test as the team topped the mileage charts. GPUpdate.net lists the key figures from the… read more »

Formula 1 teams returned to action at the Circuit de Barcelona-Catalunya earlier this week, for the first of two, four-day pre-season test sessions.… read more »

Nico Hulkenberg is happy with how the RS17 performed during the first week of testing in Barcelona, but is looking for further improvements. read more »

Toro Rosso have been left disappointed by the first week of testing in Barcelona, as reliability issues with the newly acquired Renault engine have hampered their progress. read more »

BARCELONA, Spain -- Valtteri Bottas admits his winter switch from Williams to Mercedes has been "a bigger thing" than he initially expected it to be, though he fully... read more »

Valtteri Bottas enjoyed the first week of testing with new team Mercedes, and feels he has already learnt a lot. read more »

Sergio Perez will heads into week two of pre-season testing with confidence after a strong day in his VJM10 at Barcelona on Thursday. read more »

Sauber achieved an impressive P5 around a wet-dry Circuit de Barcelona-Catalunya. read more »

Jolyon Palmer raised a few eyebrows when finishing third on day four in Barcelona. read more »

Red Bull enjoyed a productive day in Barcelona, once again putting the RB13 through its paces . read more »

The teams get to experience a full range of weather conditions on the final day of 2017's first pre-season test in Barcelona - but nothing can stop Kimi Raikkonen coming... read more »

The target was for lap times five seconds faster compared to Barcelona in 2015... this objective has been met. read more »

We're learning a lot about the handling and characteristics of the car with every lap. read more »

The R.S.17 feels good so far, but we still have room for improvement and that's what next week is about. read more »

This year we've had very few and very small problems. Compared with last year, it's been a lot better. read more »

We chose not to run when the track was damp as there wasn't really much point. read more »

It was another positive day. read more »

BARCELONA, Spain -- Haas has decided to push back its planned test of Carbon Industrie brakes to later in the season as continues to work on solving "inconsistency"... read more »

Total testing times and lap counts from the first week of 2017 F1 pre-season test from the Circuit de Catalunya, Spain 4 Days Combined read more »

Valtteri Bottas described Thursday's dedicated wet testing at the Circuit de Barcelona-Catalunya as "very useful" to his and Mercedes' pre-season… read more »

BARCELONA, Spain -- Valtteri Bottas is convinced Mercedes has plenty more to come in the second week of pre-season testing. Mercedes encountered a blip on Thursday, with an... read more »

BARCELONA, Spain -- Kimi Raikkonen and Ferrari ended the final day of the first winter test at the top of the time sheets, on a day that saw a wet-weather test and Mercedes... read more »

Final day of opening pre-season test at Barcelona sees damp squib end with a flourish. read more »

Full testing times from the opening day of the 2017 F1 pre-season test from the Circuit de Catalunya, Spain Day 4 Final read more »