Renault have confirmed they will supply engines to Toro Rosso from the start of the 2014 season. read more »

Toro Rosso's long relationship with Ferrari is to end as the Italian team announces its decision to switch to Renault powerplants from 2014. read more »

Renault has confirmed that it will supply Scuderia Toro Rosso with engines from the start of next season. Toro Rosso has used Ferrari engines since 2007 but will switch to... read more »

Williams looks likely to switch to Mercedes engines next year after the two have been engaged in talks over the Monaco Grand Prix weekend read more »

Mercedes executive director Toto Wolff says that talks are ongoing with regards to Williams using Mercedes engines from 2014. Williams is set to switch to using Mercedes power... read more »

Nico Hulkenberg says Sauber missed an opportunity during qualifying for the Monaco Grand Prix. Hulkenberg set the eleventh quickest time but believes a place in Q3 was within... read more »

With the new regulations coming into force next season, a shuffle is expected to take place with several teams opting to switch engine suppliers. At present, Renault supplies... read more »

Kimi Raikkonen, who has been at the centre of much speculation, says he has 'two options' for 2014, but is yet to decide on which path to take. The Finn didn't... read more »

Martin Whitmarsh has denied any link between McLaren's decision to let former Technical Director Paddy Lowe join Mercedes ahead of schedule and their switch to Honda power... read more »

McLaren believes its world championship challenge with Mercedes next year will not be compromised by its planned switch to Honda engines for 2015 read more »

Honda's decision to return to Formula 1 was motivated by the potential for technology transfer to road cars offered by the switch to 1.6-litre turbocharged engines. read more »

Formula One teams face a massive 150 per cent hike in the cost of their 2014 engine supply when the sport switches to turbo-charged V6 power units. At present, engine supply to... read more »

Williams chief race engineer Xevi Pujolar says there is "definitely potential" with the FW35 and that the team won't switch focus until 2014 read more »

Pastor Maldonado finished 14th with Valtteri Bottas 16th in today’s Spanish Grand Prix. Williams opted to switch Pastor onto a four-stop strategy, because of the high tyre... read more »

Lewis Hamilton admits he is enjoying the freedom he now has at Mercedes after his winter switch from McLaren     read more »

Red Bull were rumoured to have dropped their alternator supplier at the start of this season following repeated problems in 2011 and 2012 which cost them valuable points,... read more »

Mercedes will have 50% of its workforce focusing on its 2014 car by next month, according to executive director Toto Wolff read more »

Mercedes will have switched half its workforce to concentrate on the 2014 programme come May, according to their motorsport boss Toto Wolff. The regulations change dramatically... read more »

Nico Hulkenberg is still convinced that Sauber's 2013 car has the potential to be a regular top-10 runner and that his switch into the squad has not been futile read more »

McLaren team principal Martin Whitmarsh will continue to resist calls from his outfit to switch efforts to its 2014 car, even though this year's title hopes are slipping away read more »

The FIA has once again disabled the telemtry link between race control and the cars because of an issue with the software which has been ongoing since the opening race in... read more »

Simon Lazenby: Lot of talk about tyres at the moment. Let's just start with decisions here and your decision to switch the compounds after Malaysia.... read more »

Pirelli's decision to switch its compound choice for the Bahrain Grand Prix was made several weeks ago and was not a reaction to what happened in China, AUTOSPORT has learned read more »

Porsche have denied they have agreed a deal with Mark Webber for the Australian to switch to sportscar racing in 2014. read more »

Pirelli has reacted to the recent criticism it faced in China after the soft tyre degraded quicker than expected, on average lasting just six laps. The Italian... read more »