The FIA have issued a highly-critical attack on Pirelli and Mercedes' version of events resulting in their three-day 'secret' tyre test. read more »

The FIA says it only sanctioned the use of a 2013 Formula 1 chassis at the recent Mercedes tyre test if Pirelli ran the car, and if every team was offered the same opportunity... read more »

Sole Formula 1 tyre supplier Pirelli has explained to GPUpdate.net that Mercedes is not the first team with whom it has conducted a private test, reacting to the furore over a... read more »

Race stewards in Monaco set to report to the FIA into Mercedes' Pirelli tyre test after hearing in Monte Carlo     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 »

Mercedes' alleged breach of the Formula 1 regulations with its secret tyre test for Pirelli is now set to go to the FIA International Tribunal read more »

Monaco GP: Pirelli race quotes read more »

Mercedes team boss Ross Brawn has insisted that there was no way his squad could have benefited from the private test it carried out for Pirelli after the Spanish Grand Prix read more »

Sebastian Vettel has been quick to deny that Mercedes' controversial Pirelli test was the reason Nico Rosberg won the Monaco GP... read more »

An unimpressed Sebastian Vettel has voiced his displeasure after learning that Mercedes spent three days testing Pirelli's tyres after the Spanish GP. read more »

Mercedes executive director Toto Wolff insists there was nothing secretive about Mercedes tyre test with Pirelli following the Spanish Grand Prix read more »

Ross Brawn feels "reasonably comfortable" with Mercedes' recent Pirelli test despite learning that both Red Bull and Ferrari have lodged protests... read more »

Sebastian Vettel said Mercedes didn't win the Monaco Grand Prix because of its tyre test with Pirelli last week read more »

The FIA has confirmed Red Bull and Ferrari have lodged protests against Mercedes' tyre test with Pirelli in Spain earlier this month 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 »

Red Bull's Mark Webber admitted he was surprised to learn that Mercedes had carried out a secret tyre test with Pirelli after the Spanish Grand Prix read more »

Ross Brawn insists that there was nothing untoward about the three-day tyre test it conducted on behalf of Pirelli after the Spanish Grand... read more »

Red Bull has lodged an official protest against Mercedes' private test with Pirelli, with team principal Christian Horner seeking "clarity" read more »

Red Bull Racing have lodged an official complaint about Mercedes recently spent three days testing with Pirelli... 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 »

There has been controversy in the Monaco paddock as it was revealed that Mercedes and Pirelli completed 1,000km of private testing last week in Spain. Red Bull team principal... read more »

It has emerged in Monaco that Mercedes took part in a 1000km private test at the request of Pirelli after the Spanish Grand Prix, leading its rivals to argue it has gained an... read more »

Pirelli insists that Mercedes will have gained no advantage from the secret tyre test it conducted after the Spanish Grand Prix read more »

Christian Horner is demanding answers after learning that Pirelli recently conducted a secret three-day test with the help of Mercedes... read more »

It has emerged at Monaco that Pirelli invited Mercedes AMG for a 'secret' 1000km tyre test following the Spanish Grand Prix two weeks ago. Talk is now that... read more »