The FIA has requested information from both Ferrari and Mercedes for more information on both team's tyre testing with Pirelli. A lot has been said on Mercedes'... read more »

The FIA have asked both Mercedes and Ferrari to explain their tyre tests during the season. Mercedes' secret test at Barcelona that was protested by Ferrari and Red... read more »

The FIA has asked Ferrari as well as Mercedes to supply information for a disciplinary inquiry over recent Pirelli tyre tests that have taken place at Barcelona read more »

The full statement issued by Pirelli in response to the three-day test carried out with Mercedes in Barcelona     read more »

Pirelli issues a lengthy statement in reaction to the issues raised following its tyre test with Mercedes in Spain     read more »

Pirelli plans to conduct further testing on its 2014 Formula 1 rubber with teams despite the controversy over its running with Mercedes at Barcelona after the Spanish Grand Prix read more »

Pirelli have reacted to the criticism and questions of the media about the current tyre situation in a lengthy online conference, hoping to clarify some issues that arose after... read more »

Pirelli have denied their Barcelona tyre test favoured Mercedes over the other Formula 1 teams, reiterating that the rubber used was their 2014 compound. read more »

Pirelli stressed out in a statement on Friday that Mercedes Grand Prix was not favoured in any way by helping the tyre manufacturer out with this month's tyre test in... read more »

Clearly frustrated, to say the very least, Pirelli this morning held a press conference in Milan in which it attempted to clarify the situation in terms of the Barcelona test... read more »

Pirelli has insisted that the tyre test Mercedes carried out at Barcelona was focused on 2014 developments, did not favour Mercedes, and that the use of a 2013 car was not at... read more »

The FIA has asked Pirelli to compile a thorough “dossier” ahead of an international tribunal hearing regarding the secret Mercedes test, according to Kleine... read more »

Jenson Button and Mark Webber have both claimed that Nico Rosberg would probably have won the Monaco Grand Prix regardless of Barcelona... read more »

Formula 1 is waiting to hear from the FIA about whether or not it believes Mercedes broke the sport's rules in testing a 2013 car at Barcelona after the Spanish Grand Prix. read more »

Lewis Hamilton has said that his apparent lack of pace is of more concern to him than Mercedes' run-in with the FIA over tyre testing.     read more »

The fall-out from Sunday's news that Mercedes and Pirelli had conducted three days of testing in Barcelona has now come to rest with the FIA, but how should the governing... read more »

The FIA has issued an official statement to the media as the row over Mercedes 'secret' test with Pirelli at Barcelona rumbles on. read more »

Red Bull has accused Mercedes of being "underhand" in the way it conducted itself over Pirelli's secret Formula 1 tyre test in Barcelona. read more »

The FIA have released a letter following a number of hearings today regarding the protest that Red Bull has filed against the Pirelli tyre test that was carried out by Mercedes... read more »

Race Stewards in Monaco have opted to pass a report to the FIA in terms of the protest lodged by Red Bull and Ferrari following Mercedes' test in Barcelona with Pirelli. read more »

Dr Helmut Marko says Mercedes could have gained a one second per lap advantage by testing between the Spanish and Monaco grands prix. A controversy has erupted over... read more »

Pirelli has attempted to play down speculation that it was giving Mercedes a boost - or breaking the F1 rules - by involving it in a tyre test in... read more »

Red Bull and others plan to protest Mercedes after details emerge of a three-day Barcelona test using tyres for Canadian Grand Prix.     read more »

F1 faces another major row as it is revealed that Mercedes and Pirelli undertook a 'secret' three-day test at the Barcelona circuit following the Spanish Grand Prix. read more »

Mercedes is at the centre of a growing controversy ahead of the Monaco Grand Prix after it emerged the team had conducted a 'secret' 1000 kilometre tyre test at... read more »