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 »

Pirelli have defended themselves in the ongoing tyre test debate, insisting they acted "professionally, with transparency and in absolute good faith"... 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 »

Pirelli have announced that they will not race their modified tyres in Canada, opting instead to just test them on the Friday... read more »

Pirelli has revealed that its revised F1 tyre will not make its race debut at the Canadian Grand Prix as originally planned.     read more »

Sole Formula 1 tyre supplier Pirelli has postponed the full-blown introduction of its modified compounds, with recent safety-focused adjustments due to be tested but not raced... read more »

Red Bull advisor Helmut Marko has compared the current 'Testgate' furore to the 'Spygate' scandal which engulfed F1 in 2007. 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 »

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 »

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

Force India deputy team principal Bob Fernley says no other teams carried out the tyre test which Mercedes did because "it's not helpful" 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 »

Stefano Domenicali says Ferrari is eager for clarity on F1's testing regulations on the back of the Mercedes tyre test in Spain     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 »

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 »

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 »