Toto Wolff has hit back at Helmut Marko after the Red Bull advisor accused Mercedes of "influencing" Pirelli to alter the tyres for Spain. read more »

The multi-series champion completed a good number of laps across the two days of pre-season testing in Spain, with the Briton enjoying the opportunity. read more »

Mercedes finished the second day of in-season testing at the top of the timesheets, capping off a successful few days at the Circuit de Catalunya in Spain. read more »

Valtteri Bottas wrapped up testing at the Circuit de Catalunya with a fastest time of 1:16.904 to finish Wednesday's running at the top of the timesheets. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 6pm on Wednesday. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 5pm on Wednesday. read more »

Mercedes hails "incredible job" Valtteri Bottas did to manage "extremely marginal" F1 tyres en route to second in Spain.  read more »

Mercedes has revealed how close Valtteri Bottas was to not making it to the end of Sunday's Spanish Grand Prix. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 4pm on Wednesday. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 3pm on Wednesday. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 1pm on Wednesday. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 12pm on Wednesday. read more »

Our panel of F1 experts give their opinions on the biggest talking point to arise from the Spanish Grand Prix. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 11am on Wednesday. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 10am on Wednesday. read more »

Valtteri Bottas, Charles Leclerc and Robert Kubica are all in action on the second and final day of the first in-season test in Spain. read more »

After back-to-back tests, Sebastian Vettel now understands why Pirelli brought tyres with thinner tread to the Spanish Grand Prix. read more »

Sebastian Vettel says Pirelli were right to change Spain tyres read more »

On the back his first podium finish of the season, Max Verstappen set the fastest time of the day during the first test at Circuit de Catalunya. The Red Bull driver completed... read more »

Sebastian Vettel believes Pirelli made "the correct call" in bringing thinner-tread tyres to last weekend's Spanish Grand Prix, admitting Ferrari would have been... read more »

After back-to-back testing Pirelli's thinner treaded tyres used in the Spanish GP with its regular compounds, Vettel believes Ferrari would have been even worse off had... read more »

After doing back to back tests in Barcelona on Tuesday, Sebastian Vettel says Pirelli was right to bring thinner tread tyres to the Spanish Grand Prix last weekend. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 6pm on Tuesday. read more »

Max Verstappen topped the timesheet on the opening day of the first in-season test in Spain, while Toro Rosso's programme was disrupted by a precautionary engine change. read more »

Full results update from the first Formula 1 in-season test at the Circuit de Barcelona-Catalunya in Spain at 5pm on Tuesday. read more »