McLaren is trialling planned British Grand Prix car upgrades at the Idiada test facility in Spain today. read more »

We have a couple of small upgrades so we're optimistic that we can be fighting for our usual position inside the top ten. read more »

Lotus are expecting to make their "biggest step forward of the year" via the introduction of a big package of upgrades onto their E21 car for the British Grand Prix. read more »

Lotus will introduce its biggest upgrade of the season so far, as it bids to turn its gradual slide from the front to the slowest of the front-runners around. The Enstone... read more »

Lotus is set to make its 'biggest step forward of the year' as a result of a new major upgrade package at the British Grand Prix read more »

Ferrari spent the first and second practice sessions in Canada busily analysing its latest developments in various combinations to find the best package for the high-speed... read more »

Fernando Alonso says Ferrari is yet to determine whether or not its upgrades for the Canadian Grand Prix have been successful, with mixed weather conditions preventing the... read more »

Pirelli's Paul Hembery claims that following the trial of its latest tyres this weekend, there will be no further upgrades in 2013. read more »

Sergio Perez has no doubt that McLaren will soon be winning grands prix again despite its upgrades failing to turn around its poor Formula 1 form read more »

Lotus has confirmed upgrades to the front wing, rear wing and floor of the E21 chassis for this weekend's Monaco Grand Prix, with the Enstone-based outfit vying to keep... read more »

Force India driver Paul di Resta reckons there is more to come from his team after securing a third consecutive points finish at the Spanish Grand Prix, with the Scot expecting... read more »

Jenson Button admitted McLaren's upgrades are "nowhere near enough" to get the team back near the front after only qualifying 14th for the Spanish Grand Prix read more »

Williams and Sauber are two of the teams desperately hoping that new aero upgrades this weekend will put their season back on track at... read more »

New upgrades to the Toro Rosso for this weekend's Spanish Grand Prix seemed to be just the boost that Jean-Eric Vergne and Daniel Ricciardo were looking... read more »

McLaren's Jenson Button and Sergio Perez have both admitted that their chances of fighting for the title in 2013 are almost non-existent after a dreadful start to the... read more »

Jenson Button has said there are positives and negatives with the upgrades McLaren has brought for the Spanish Grand Prix this weekend.     read more »

Lewis Hamilton has admitted it is difficult to quantify the effect of Mercedes' latest batch of upgrades.     read more »

Jenson Button said there were positives and negatives to be taken from McLaren's upgrades at the Spanish Grand Prix, but is not expecting his team to make a leap up the... read more »

We ran a number of different upgrades across both cars, and the initial results are as expected. We have made some small steps but there is still a lot of work to do. read more »

Caterham drivers Charles Pic, Giedo van der Garde and reserve Heikki Kovalainen believe the balance of the CT03 has been improved after a raft of upgrades was fitted to the car... read more »

Valtteri Bottas feels Williams have made progress in Spain having brought several upgrades to the Barcelona circuit.. read more »

Fernando Alonso, despite showing pace setting speed in both practice sessions, says he mustn't get too carried away as things can change quickly come Saturday. The... read more »

Jenson Button admits McLaren's first phase of a major series of upgrades has not led to radical improvements following the first two practice sessions at Barcelona. read more »

Mercedes have brought a number of upgrades to their cars at Barcelona, mainly aimed at improving the pace on longer runs. Although there may be an improvement, both race... read more »

Fernando Alonso set the quickest lap on Friday morning in Spain in front of his home crowd, just ahead of team-mate Felipe Massa. The damp weather made things difficult for the... read more »