Mercedes' engine chief Andy Cowell believes there is no performance limit for it to reach despite its advantage in this set of regulations being eroded read more »

Force India has admitted it has missed its performance targets with its 2018 Formula 1 car, but continued to make progress during the Spanish Grand Prix weekend and post-race test read more »

Lewis Hamilton feels Mercedes has opted to prioritise reliability over outright performance compared to its F1 title rivals which could play a key role in the championship fight read more »

Renault Sport Formula One Team completed a productive first day of the Barcelona in-season test at the Circuit de Barcelona-Catalunya with race driver Carlos Sainz in the... read more »

The Red Bull driver set the fastest time in Barcelona on day one of the first official in-season test of 2018. read more »

Toto Wolff remains relaxed about Lewis Hamilton's F1 future with Mercedes, revealing both parties parked talks so the team could focus on improving its on-track performance. read more »

Haas driver Kevin Magnussen is keen to sustain his current level of performance on-track to avoid building "bad momentum" away from it. read more »

Renault's performance at the Spanish Grand Prix reflects the progress the F1 team has made since the start of 2018, according to Carlos Sainz.  read more »

Kevin Magnussen says that Haas can score points at every race this season after finishing an impressive sixth at the Spanish Grand Prix. read more »

Team principal Maurizio Arrivabene has called for a calm and accurate analysis of Ferrari's poor performance in Spain after admitting "nothing went right" over... read more »

We'e leaving Barcelona in positive spirits. Our target is to be in the points at every race and we achieved that with Carlos through another strong performance from him. read more »

Lewis Hamilton wasn't expecting to dominate the 2018 Spanish Grand Prix...but he's very pleased with his and Mercedes' performance in Barcelona. read more »

A solid performance today, picking up a podium, and our 150th podium which is notable and deserved achievement for the team. read more »

Daniel Ricciardo says it's painful to see the pace gap between Red Bull and Mercedes during qualifying having felt he extracted the maximum performance from his RB14. read more »

Mercedes have rubbished claims Pirelli have handed the world champions a critical performance advantage by changing their tyres mid-season. read more »

McLaren's Racing Director was pleased with the jump in performance seen during Qualifying for the Spanish Grand Prix but he knows the truest test of the upgrades brought... read more »

It was a positive day for us, having extracted a stronger performance here in Barcelona than we had expected. read more »

Fernando Alonso was thrilled by McLaren's improved qualifying performance after securing the team's first Q3 appearance of F1 2018 in Barcelona read more »

Lewis Hamilton says he wants to deliver the "ultimate performance" and win the Spanish GP in style. read more »

Robert Kubica's first practice session since 2010 ended with him nineteenth fastest on Friday in Spain, ahead only of team-mate Lance Stroll as Williams struggled for... read more »

Looking to return to the F1 grid, Robert Kubica admits to being "shocked" and "embarrassed" by the poor performance of the Williams FW41 at Barcelona. read more »

From being the fourth best team in Bahrain to being towards the back of the grid in China and Azerbaijan, Toro Rosso has work to do to understand how to unlock performance from... read more »

McLaren will bring their largest upgrade package of the season so far to this weekend's Spanish GP - and the former world champions are hoping it will lead to a... read more »

2009 Formula One champion Jenson Button believes his former team McLaren shouldn't have overstated its level of performance before its switch to Renault power in 2018. read more »

Toro Rosso driver Pierre Gasly says Honda's Formula 1 engine is not solely to blame for the team's lack of performance in the previous two grands prix read more »