The fact it was Ferrari and Sauber not Mercedes that topped the times in Jerez has led some to believe that the gap has closed, but Mercedes designer Aldo Costa has warned... read more »

Whilst Ferrari and Sauber may have topped the times during the opening pre-season test in Jerez last week, speed trap data shows they might not have closed the gap to Mercedes... read more »

Ferrari has emerged as a potential challenger to Mercedes dominance, with Niki Lauda predicting that the prancing horse could be their closest competition. Ferrari has topped... read more »

Day three of the opening Jerez test saw Sauber's Felipe Nasr finally topple Ferrari from the top of the timing screens, but only just. With Sebastian Vettel quickest on... read more »

Lewis Hamilton says he expects Mercedes' F1 rivals to close the gap during the 2015 season, such was the champions' advantage last year. read more »

Adrian Newey admits it will be difficult to close a “10 per cent” engine deficit to Mercedes from last year, no matter how good the Red Bull RB11’s chassis is. read more »

Sebastian Vettel made his test debut for Ferrari on Sunday and finished the day at the top of the timing screens thanks to a short run in the afternoon. # Driver Team Time Gap... read more »

Despite being confident that Renault have closed the gap to Mercedes, Adrian Newey has warned that a title tilt may be a step too far for Red Bull Racing... read more »

Toro Rosso have set their sights on securing fifth place in the constructors' championship this season, despite an all-rookie driver line-up. The team finished just... read more »

Red Bull design guru Adrian Newey has set low expectations for the 2015 season, all but ruling out a title challenge, despite having yet to see how their car performs on... read more »

Sebastian Vettel has warned against expecting too much from Ferrari this year but is hoping his new team will close the gap to the front over the course of the season read more »

Renault claims that "fundamental changes" were made to its power units during the winter break in an effort to close the gap to Mercedes... read more »

Of Mercedes' three biggest rivals, Niki Lauda is predicting that Red Bull Racing will be the only one to really close the gap in 2015... read more »

Red Bull's engine supplier Renault admits it might not have closed the performance gap to standard-setting Mercedes. read more »

With pre-season testing due to get underway this weekend at the Circuito de Jerez in Spain, Renault has announced that their 2015 Hybrid power unit ... read more »

Renault Sport reveals the extent of its changes ahead of the 2015 F1 season as it looks to bridge the gap to the dominant Mercedes. read more »

Renault has completed a "fundamental" overhaul of its Formula 1 engine for the 2015 season in a bid to help Red Bull close the gap to Mercedes read more »

Daniel Ricciardo is confident Red Bull will close the gap to Mercedes in the upcoming new F1 season and he'll challenge for the world title in his new role as unofficial... read more »

Renault has set a rather ambitious target: it intends to halve the gap to dominant Mercedes. The French manufacturer will start the season with a heavily-modified power unit. read more »

Renault are aiming to secure "at least five wins" during the 2015 season as it looks to close the performance gap to rival Mercedes. The French manufacturer admits it... read more »

Daniel Ricciardo is confident that Red Bull will be much closer to Mercedes this season as it won't have to endure the engine troubles it did during pre-season testing... read more »

Daniel Ricciardo is convinced that Red Bull will be closer to Mercedes in the 2015 Formula 1 season because the champion team will have reached a point of diminishing returns read more »

Adrian Newey has warned it will be “very difficult” for Renault and Ferrari, as well as engine newcomers Honda, to close the yawning gap to Mercedes in 2015. read more »

Red Bull team principal Christian Horner has congratulated rival outfit Mercedes on the job they did in 2014 after the outfit secured both the Drivers' and... read more »

McLaren-Honda's racing director Eric Boullier fears Mercedes will enjoy a power advantage next year, like they did in 2014, if the engine development rules aren't... read more »