Mercedes will face an investigation from the International Tribunal regarding its recent secret tyre test with Pirelli, while Ferrari has been cleared for its test with a 2011 car. read more »

Pirelli will make no more changes to their tyres this season, other than those which they will introduce during practice for the Canadian Grand Prix ahead of a race debut in... read more »

The ‘test-gate’ saga is likely to be the big topic of conversation this weekend in Canada. The Red Bull camp, in particular, is keeping the heat on... read more »

Pirelli's Paul Hembery claims that following the trial of its latest tyres this weekend, there will be no further upgrades in 2013. read more »

Paul Hembery has conceded that Pirelli will now not be able to make any changes to the 2013 tyres directly aimed at reducing the number of pitstops during races. read more »

Pirelli has admitted the latest changes it made to its compounds are as far as they can go in terms of development for 2013... read more »

McLaren's sporting director Sam Michael says a lot of analysis will take place when the teams get to run Pirelli's new tyres in Friday practice for the Canadian Grand... read more »

McLaren will be able to seamlessly incorporate trial runs of Pirelli's modified 2013-specification tyres with its own Canada update programme, says sporting director Sam... read more »

Former-F1 tyre supplier Bridgestone has ruled out returning to the sport amid the current uncertainty over Pirelli's future. Pirelli is yet to agree a new supply contract,... read more »

Bridgestone has ruled out a return to Formula 1 next year amid uncertainty over Pirelli's future in the sport. read more »

Pirelli is aiming for two or three stops in this year's Canadian Grand Prix, but refuses to be drawn on an exact prediction until it has seen the F1 cars on... read more »

Video: Pirelli's preview on Canada read more »

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 »

Christian Horner has defended Ferrari for the test it carried out with Pirelli prior to the Spanish Grand Prix read more »

Red Bull team principal Christian Horner insists Ferrari's "position is different" to that of Mercedes in the Pirelli testing debacle... read more »

Nico Rosberg is hoping for another strong Formula 1 weekend in Canada. The German claimed victory just over a week ago in Monaco and is now extremely motivated travelling... read more »

Christian Horner has defended Ferrari, amid the controversy about ‘secret’ Pirelli tyre tests conducted by the famous Italian team as well as Mercedes. Red... read more »

Canada preview quotes: Pirelli read more »

Pirelli is confident that Formula 1 teams will accept the introduction of its modified 2013 tyres for the British Grand Prix. read more »

Ferrari has hit back at claims it is also being investigated by the FIA for illegally testing with Pirelli. While earlier it was believed only Mercedes was under the spotlight... read more »

Ferrari are adamant they have done nothing wrong amid the latest twist in the tyre-gate saga, which has hit the sport after it became apparent that Mercedes and Pirelli... read more »

Hankook will not be bidding to replace Pirelli should the Italian tyre manufacturer not renew its Formula One contract... read more »

Ferrari insist the only matter up for discussion in the Pirelli testing saga is what car was used - "everything else is irrelevant detail"... read more »

Ferrari insists its priority remains ensuring that Formula 1's testing regulations are complied with, despite it getting dragged into an investigation by the FIA on recent... read more »

Hankook has ruled out becoming Formula 1 tyre supplier in 2014 if Pirelli does not agree a new contract read more »