Red Bull's Christian Horner has jumped to Ferrari's defence after the FIA called upon the Italian team to answer questions about its own private Pirelli test. Horner,... read more »

The Williams F1 team has confirmed it will switch to Mercedes power in 2014, when the sport adopts a new engine formula. The deal has been in the works for many months now,... read more »

Just two years after signing with Renault, Williams are again swapping engine suppliers after agreeing a "long-term" deal with Mercedes... 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 »

With the confirmation that Honda will return to Formula 1 in 2015 as an engine supplier, it has prompted the question as to whether their deal with McLaren is an exclusive one.... read more »

Japanese car manufacturer Honda will return to Formula 1 in 2015 as engine suppliers to the McLaren team. 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 »

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 »

The cockpit signalling system for F1 drivers will be fixed for the Spanish GP in one week time, race steward Derek Warwick said. The FIA has failed to get it working since it... read more »

Renault Sport F1's deputy managing director Rob White says he doubts reports that both Honda and Toyota are planning to return to F1 by supplying new V6 engines. The two... read more »

Formula 1 tyre suppliers Pirelli decide not to use their soft tyres at the Bahrain Grand Prix this weekend. read more »

Speculation that Sainsburys CEO Justin King is being lined up to replace Bernie Ecclestone at Formula One Management has once again flared up after the billionaire refused to... read more »

Marussia is edging closer to a decision over the identity of its engine partner for the 2014 Formula 1 campaign, with chief executive Andy Webb explaining that he hopes a deal... read more »

While tyre suppliers Pirelli are happy with how its compounds worked in Melbourne, it knows the challenge will be at a whole new level in Malaysia. read more »

F1 teams will make do with a normal test programme early next year, despite the introduction of radical new engine regulations. Some of the engine suppliers reportedly want... read more »

Honda looks set to return to Formula 1 in 2015 as engine supplier to the McLaren team, according to media reports. The Japanese manufacturer left the sport in... read more »

Marussia have confirmed that they are on the lookout for a new engine supplier for 2014 in the belief that current supplier Cosworth aren't building a new engine to meet... read more »

Nico Hulkenberg is well placed to comment on the respective strengths and weaknesses of most of the current engine suppliers in F1. When he debuted in 2010, the German's... read more »

Paul Hembery, Pirelli’s F1 boss, has revealed the Italian tyre supplier is pushing for a longer-term contract beyond 2013. Recently, the FIA has been tendering is... read more »

Toro Rosso is hoping to split from current engine suppliers Ferrari for the 2014 season, with the squad eyeing up Renault's turbocharged V6 units. Ahead of a major... read more »

Sauber insist they are not talking to Mercedes amidst rumours they intend swapping engine suppliers for 2014... read more »

Sauber has denied reports it has penned an agreement with Mercedes to replace its engine deal with Ferrari for the 2014 season and beyond. French sources have claimed Force... read more »

One of HRT's suppliers has accused the team of providing "misleading information" and claims the team went in to liquidation in early November read more »

The HRT F1 Team has come in for further flack following the employee troubles it suffered a fortnight ago. A supplier to the now defunct Spanish outfit has publicly accused the... read more »

F1′s three engine manufacturers for 2014 are hard at work on their new turbo V6 designs, Germany’s Auto Motor und Sport reported. The publication said Craig... read more »