Scuderia Ferrari team principal Maurizio Arrivabene has underlined Ferrari's quest to get back in front of Mercedes, saying that the team expects to make a major step... read more »

The Mercedes W06 Hybrid is due updates to both chassis and power unit over the coming races as the championship-leading team aims to continue to fend off a resurgent Ferrari... read more »

Honda is confident its updates will bring more reliability and driveability to the McLaren package following a tough start to the year. read more »

Honda has been hard at work during the three week break between the Bahrain and Spanish races and it's hoping that work will pay off with a further step forward for... read more »

McLaren are optimistic they are set to make further progress up the F1 grid at this weekend’s Spanish GP, with Honda having readied power unit updates focused on “driveability... read more »

Carlos Sainz Jr is not expecting massive updates from Toro Rosso, revealing any changes will be "much smaller" after the big one at the final test... read more »

Lotus will not be alone in bringing a raft of updates to its car at the Spanish Grand Prix, but hopes to be able to take another step up the F1 pecking order. read more »

Even as Romain Grosjean's results take an upturn, Lotus deputy team boss Federico Gastaldi is eyeing another step forward with updates to the E23-Mercedes in Spain. read more »

Lotus believes it has the potential to "open a few eyes" when it hits the track again at next weekend's Spanish Grand Prix. Lotus has undoubtedly made a step... read more »

Lotus deputy team principal Federico Gastaldi is hoping for a strong showing from the team at Barcelona as the team introduced new updates... read more »

Carlos Sainz Jr says Toro Rosso is likely to only have a series of small upgrades for the rest of the 2015 Formula 1 season read more »

Lotus' Romain Grosjean is hoping its latest updates will help it bridge the half-second gap to Williams ahead of it. read more »

Williams pair Valtteri Bottas and Felipe Massa believe upgrades to the FW37 for the start of the European season will only help the team try and cure their early-season tyre... read more »

Mercedes introduced a plethora of updates for the Chinese GP, some in reaction to Ferrari's upturn in form and others were simply scheduled updates. The team have done a... read more »

Williams will bring upgrades to the Chinese Grand Prix in an effort to close the gap on Mercedes and Ferrari read more »

Pointless after two rounds of the 2015 F1 season, Lotus is hoping that aero updates set for this weekend's Chinese Grand Prix can help turn its fortunes around. read more »

James Allison has explained the reasons behind Ferrari's long nose design this year and revealed that the team is working on shorter versions as a part of future updates.... read more »

McLaren introduced a raft of changes to the MP4-30 for Malaysia, aimed at further improving airflow around the car and maximizing their 'size zero' rear-end... read more »

Mercedes motorsport boss Toto Wolff has hinted that the team will speed up its development programme, starting with pushing through a number of updates earlier than expected... read more »

Williams have confirmed Susie Wolff's test schedule ahead of the 2015 season following her appointment as official test driver earlier this year. The Scottish driver most... read more »

Follow live updates and join the conversation on the penultimate day of pre-season testing read more »

Ferrari's latest updates were not on the car for Kimi Raikkonen's penultimate day of pre-season testing in the SF15-T but should arrive on Friday read more »

Toro Rosso rookie Carlos Sainz Jr. says he is encouraged by the extensive upgrade package which the team has brought to the final pre-season test at the Circuit de... read more »

Follow live updates from the third day of testing in Barcelona read more »

Ferrari is confident it will immediately have a clear improvement in performance form its power unit as soon as the first race, but it is also planning major updates throughout... read more »