The crash that left Jules Bianchi with severe head injuries was "totally unacceptable" and could have been avoided, says Sergio Perez. read more »

Mercedes boss Toto Wolff says his squad must improve its reliability as he fears the world championship fight between Lewis Hamilton and Nico Rosberg could be decided by a... read more »

Mercedes boss Toto Wolff has called on his squad to "get their heads down" to ensure that their drivers don't suffer any more reliability problems. read more »

Mercedes motorsport boss Toto Wolff believes it would be unacceptable for the Formula 1 championship to be decided by reliability. Nico Rosberg suffered an electrical issue in... read more »

Mercedes boss Toto Wolff has accepted that the championship leaders must get on top of the “unacceptable” level of unreliability that continues to dog the title fight between... read more »

Ferrari's current performance in Formula 1 is 'unacceptable', says the boss of its parent company Fiat read more »

Fiat chief executive Sergio Marchionne has criticised Ferrari president Luca di Montezemolo for his Monza statement, in which he said he would be the one to decide when he will... read more »

Mercedes boss Toto Wolff has admitted that the team would have to consider changing its driver line-up if they're unable to manage the current pairing of Nico Rosberg and... read more »

Esteban Gutierrez has described the lack of reliability his Sauber-Ferrari Formula 1 has suffered in recent grands prix as "unacceptable". read more »

To see that kind of contact, so early in the race, is an unacceptable level of risk to be taking out on track. It cannot - and will not - happen again. read more »

Mercedes boss Toto Wolff has described as "unacceptable" Nico Rosberg's clash with team-mate Lewis Hamilton at the Belgian Grand Prix. read more »

Mercedes executive director Toto Wolff has criticised Nico Rosberg's actions after the German driver made contact with team-mate Lewis Hamilton during the Belgian Grand... read more »

Mercedes bosses Toto Wolff and Niki Lauda have both put the blame on Nico Rosberg for a lap two collision between the German and his team-mate Lewis Hamilton. Hamilton passed... read more »

Mercedes Executive Director Niki Lauda says that contact so early on in the Belgian Grand Prix between Lewis Hamilton and Nico Rosberg was 'unacceptable.' Rosberg... read more »

Furious Mercedes boss Toto Wolff has branded Nico Rosberg’s clash with Lewis Hamilton “unacceptable” during the Belgian GP after the World Championship leader punctured his... read more »

Sauber boss Monisha Kaltenborn says it will be "unacceptable" for her Formula 1 team to finish 10th in this season's constructors' championship read more »

Mercedes says the run of reliability problems that have hit its Formula 1 drivers in recent races are unacceptable read more »

Two weeks after describing Renault’s performance as “unacceptable”, Red Bull team boss Christian Horner says management changes the French... read more »

Force India driver Sergio Perez issues an apology after joking that female drivers "would be better off in the kitchen". read more »

Jean-Michel Jalinier, head of Renault's Formula 1 division, steps down following criticism of 'unacceptable' engines. read more »

Renault don't believe it can make any major steps forward in performance with its power unit this season because of the engine freeze. The French manufacturer was labelled... read more »

Red Bull has described engine partner Renault's reliability and performance as "unacceptable" after a challenging Austrian Grand Prix, in which Sebastian Vettel... read more »

As Sebastian Vettel suffered yet another engine related issue that put him out of a grand prix, Christian Horner has slated Renault... read more »

Christian Horner has openly criticised engine supplier Renault, citing the reliability and performance of its power units as "unacceptable" read more »

Christian Horner has slammed Renault for "unacceptable" reliability and performance after a disappointing Austrian Grand Prix read more »