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 »

Red Bull has demanded change from Renault after yet another race in which Sebastian Vettel has failed to finish due to an issue with the power unit. The German lost power on... read more »

Red Bull team boss Christian Horner criticises the performance of engine supplier Renault as "unacceptable". read more »

Red Bull chief Christian Horner has fired another stinging salvo towards engine suppliers Renault - branding their current performance "unacceptable" - after the... read more »

Red Bull team principal Christian Horner has urged engine supplier Renault to improve their performance after a disappointing result at the Austrian Grand Prix. Daniel... read more »

Friday FIA press conference from Austria with Eric Boullier, Monisha Kaltenborn, Franz Tost, Toto Wolff, Christian Horner and Marco Mattiacci. read more »

Today's press conference with Eric Boullier, Christian Horner, Monisha Kaltenborn, Marco Mattiacci, Franz Tost and Toto Wolff. read more »

Eric Boullier, Monisha Kaltenborn, Franz Tost, Toto Wolff, Christian Horner and Marco Mattiacci faced the media in Austria... read more »

Red Bull's chief technical officer Adrian Newey says he's been blow away by just how competitive Daniel Ricciardo has been this season. The Australian halted Mercedes... read more »

Christian Horner says Red Bull's win in Canada - taking 22 points out of Mercedes in the process - proves that the championship still has a long way to run read more »

Having outscored Mercedes for the first time this season in Canada, Christian Horner says Red Bull will keep fighting to close the gap... read more »

Red Bull team principal Christian Horner believes that Daniel Ricciardo's victory in the Canadian Grand Prix shows that the decision to promote the Australian from Toro... read more »

Red Bull team boss Christian Horner hints at forthcoming revelation of the projects that kept Adrian Newey onboard at the F1 champions. read more »

Red Bull Team Principal Christian Horner believes Daniel Ricciardo 'fully deserved' to win the Canadian Grand Prix last weekend and he has said the Australian has... read more »

McLaren has dropped its high court action against rival team Red Bull, after the two reached a deal over the Canadian Grand Prix weekend. The Woking team accused Red Bull of... read more »

Red Bull team principal Christian Horner believes Daniel Ricciardo has "driven faultlessly all season" after taking his first grand prix victory read more »

Christian Horner believes Daniel Ricciardo's "faultless" performances since being promoted to Red Bull make him a fully-deserving grand prix winner after the... read more »

Red Bull boss Christian Horner has admitted that Daniel Ricciardo's maiden Formula 1 win in the Canadian Grand Prix came as a total surprise read more »

Christian Horner is confident Red Bull's victory at the Canadian Grand Prix will act as motivation to Renault to close the gap in engine performance to Mercedes read more »

Christian Horner feels Daniel Ricciardo proved his "thoroughly deserved the drive" with Red Bull Racing with his Canadian GP victory... read more »

Speculation surrounding Adrian Newey's future was ended on Sunday after Red Bull announced the British designer had agreed a new deal to keep him at the company for the... read more »

Christian Horner insists the Red Bull-Renault partnership will "100%" continue into next season despite the French engine manufacturer's struggles since... read more »

Red Bull will continue to powered by Renault in 2015, team principal Christian Horner confirmed on Friday during the Canadian Grand Prix weekend. Various reports suggest Red... read more »

The F1 race weekend could be set to take on a different format from 2015 onwards as teams look to cut costs, with Christian Horner telling Crash.net the fans must benefit read more »