The final pre-season test at Barcelona saw Nico Rosberg and Mercedes top the timesheets, and Sauber lead the mileage stakes ahead of Ferrari. GPUpdate.net lists the key figures... read more »

McLaren-Honda is struck by another set-back as an oil leak forces it to miss an entire afternoon of mileage in Spain. read more »

Nico Hülkenberg praised his Force India team after the VJM08's promising start to life at the Circuit de Barcelona-Catalunya. read more »

Nico Rosberg set the fastest lap of Barcelona Formula 1 testing so far on day two of the final test, while McLaren finally got some good mileage on the board read more »

Felipe Nasr gives Sauber an early boost on the second day of the final pre-season test, as Button completes 44 laps and new Force India appears read more »

Lewis Hamilton says Mercedes will "be fine" despite missing half a day of testing due to a MGU-K failure on Thursday... read more »

Mercedes and Lewis Hamilton miss out on an afternoon of mileage after the W06 suffers an MGU-K failure. read more »

McLaren's focus has almost entirely been aimed at improving reliability during the opening two pre-season tests, but this week could see a shift toward improving both... read more »

Pirelli has summarised the most recent 4-day test at Barcelona, indicating that teams were able to complete considerable mileage while trying out every single tyre of the... read more »

Lewis Hamilton says Mercedes' high mileage during testing is explained by its quest to improve its reliability from 80 per cent to 'in the 90s' read more »

The second pre-season test at Barcelona saw Romain Grosjean and Lotus top the timesheets, and Mercedes lead the mileage stakes, again. GPUpdate.net lists the key figures from... read more »

After two of the three pre-season tests it is clear that, in terms of reliability, Mercedes has a clear advantage. read more »

Romain Grosjean ended the second F1 pre-season test with the fastest time overall, but was happier with the reliability and mileage put on the Lotus E23 around the Circuit de... read more »

Romain Grosjean says he is pleased with Lotus' progress after setting the quickest time on the final day of the second pre-season test at the Circuit de... read more »

World Champion Lewis Hamilton says he is encouraged by the progress Mercedes has made in terms of reliability but warned that the squad can still improve. Hamilton completed... read more »

Max Verstappen hailed a "really positive day" after topping the mileage charts at the Circuit de Barcelona-Catalunya on Saturday. read more »

McLaren racing director Eric Boullier has admitted the team are 50 per cent behind their test schedule at the moment, but is also confident the car is a step ahead of last... read more »

Daniel Ricciardo led the mileage count and the timing screen on the second day of this week's test in Barcelona as Red Bull recorded its most encouraging day of 2015 so far read more »

Fernando Alonso will only be able to do limited mileage on Friday, after McLaren-Honda confirmed that a re-designed component will not arrive in Barcelona until Saturday. read more »

McLaren have been forced to end the first day of the second test early with Jenson Button completing just 21 laps during the morning. The team discovered a faulty seal on the... read more »

McLaren's MP4-30 got some valuable mileage at Barcelona this week with the team completing a couple of filming days... read more »

McLaren completed a day of filming on Monday for 'promotional purposes' at the Circuit de Catalunya in Barcelona ahead of the second pre-season test at the same... read more »

McLaren-Honda enjoys a day of filming at the Circuit de Catalunya ahead of the second pre-season test at the same venue. read more »

Renault are far more confident of a successful 2015 season following a successful Jerez test in which the engine manufacturer hit "almost all the objectives" they set... read more »

Pirelli proved pleased with the overall results of the first pre-season test at Jerez, seeing teams complete more mileage than last year, along with increased performance,... read more »