Red Bull team principal Christian Horner says Mercedes has to take the blame for the tyre testing row and not Pirelli read more »

Lewis Hamilton admits he's not quick enough compared to team-mate Nico Rosberg, and the testing scandal won't distract him in his efforts to improve. The... 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 »

Driver-turned-pundit Martin Brundle says the Mercedes/Pirelli test row underlines the problems being faced by F1's sole tyre supplier.     read more »

Further to the ramifications emerging from Sunday's accusations of an 'underhand' test, Mercedes could face sanctions for running during the annual testing... read more »

Stefano Domenicali says the main reason Ferrari has protested against Mercedes' tyre test with Pirelli is because it wants to be able to test itself read more »

The furore over Mercedes’ secret Pirelli test looks set to deepen, as rival teams claim they were not informed by F1′s tyre supplier. As it refused to rule... read more »

A leaked letter has revealed that all the F1 teams, including Mercedes, were explicitly warned that no in-season testing would be permitted despite the provision for Pirelli to... read more »

Leading Formula 1 teams Lotus, Ferrari and Red Bull insist they were never asked about the possibility of testing a 2013 car for Pirelli after the Spanish Grand Prix read more »

It has come to light that the Formula One Teams' Association (FOTA) wrote to all the teams and the FIA in April last year warning them that a private tyre test at the... read more »

Toto Wolff is adamant Mercedes were "exactly within the rules" when they tested for Pirelli earlier this month... read more »

Christian Horner and Helmut Marko hit out at Mercedes over 'underhand' Pirelli tyre test     read more »

Red Bull advisor Helmut Marko has blasted Mercedes' Pirelli test in Spain, insisting it is easily worth a second per lap. 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 »

Christian Horner says he believes Mercedes carried out its Pirelli tyre test "in an underhand way" and hasn't complied with the Sporting Regulations 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 »

Christian Horner has accused Mercedes of being "underhanded" after news of their 'secret' Pirelli test broke in Monaco... read more »

The latest controversy to hit Formula 1 is that of Mercedes and Pirelli conducting a private tyre test in which they completed 1,000km of running, using a 2013 car (the W04)... read more »

The FIA has issued a statement on the 'secret' tyre test which took place following the Spanish Grand Prix, resulting in an official protest by Red Bull and Ferrari... read more »

Formula 1 governing body the FIA says it only gave the green light for a 2013 chassis to be used at Mercedes' recent tyre test if the outing was "carried out... read more »

The FIA suggests that Mercedes could face sanctions over its Pirelli tyre test as there were conditions attached to the session in Spain which may not have been... read more »

Ross Brawn might be "comfortable" with Mercedes' recent Pirelli test, but the FIA has made it clear they are not happy with the matter... read more »

The Monaco Grand Prix stewards have opted to pass judgement over the private tyre test staged by sole Formula 1 supplier Pirelli and the Mercedes team after the Spanish Grand... read more »

The FIA has said all the teams should have been given the opportunity to test their current cars before Mercedes and Pirelli went ahead with its private test earlier this month 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 »