Mercedes F1 boss Toto Wolff accuses Christian Horner of "moaning" after Red Bull call for Formula 1 to equalise engines. read more »

Christian Horner has suggested that the FIA step in an help bring the F1 pack back together before Mercedes dominates the 2015 F1 world championship. read more »

Red Bull boss Christian Horner has called on the FIA to rein in Mercedes' advantage over the rest of the field after admitting Renault had a 100bhp deficit to the world... read more »

Red Bull team principal Christian Horner has called on the FIA to take action to equalise engine performance and close up the Formula 1 field read more »

Red Bull team boss Christian Horner has aimed strong words at Renault after their disappointing start to the season in Australia, saying that progress is going backwards. read more »

Red Bull advisor Helmut Marko has slammed engine supplier Renault after Daniel Ricciardo was unable to take part in second practice due to an engine fault. The team are hopeful... read more »

Christian Horner and Claire Williams disagree about the usage of windtunnels in Formula 1, with Horner saying a ban would be possible if it benefits Formula 1. read more »

Red Bull team boss Christian Horner has suggested that Formula 1 ban the use of windtunnels in an effort to dramatically reduce costs. Cost-cutting measures remain a hot topic... read more »

Red Bull team boss Christian Horner believes Formula 1 should consider a ban on windtunnel use as a radical cost-cutting measure read more »

Red Bull Team Principal Christian Horner believes that Mercedes has an advantage over its Formula 1 rivals, but is sure that his own squad is close behind. read more »

Red Bull team principal Christian Horner believes the performance advantage enjoyed by Mercedes and its customers is putting some fans off the sport. During 2014, it was clear... read more »

Red Bull boss Christian Horner is concerned Mercedes power unit advantage over the rest of the field is putting fans off the Formula One read more »

Red Bull have unveiled a more traditional livery ahead of the season following their black and white camouflage livery used during the three pre-season tests.  Whilst team... read more »

Red Bull Team Principal Christian Horner says the squad would support Manor's return to the Formula 1 grid this season. read more »

Red Bull believes Adrian Newey's step back from Formula One this year is a "healthy situation" and will allow other members of its design team to flourish read more »

Adrian Newey could be persuaded to return to F1 full time should radical changes take place in 2017, that's according to Christian Horner... read more »

Adrian Newey could be convinced to return to Formula 1 full-time if the planned overhaul of the technical regulations goes ahead in the next two years. The famed F1 designer... read more »

Formula 1's plans to introduce a rules revolution in 2017 could be enough to lure Adrian Newey back to the sport full time, reckons Red Bull boss Christian Horner read more »

Red Bull boss Christian Horner insists the problems Renault faced in Jerez Formula 1 testing last week are nowhere near the severity of its 2014 troubles read more »

Sebastian Vettel is back to his old self, Red Bull official Dr Helmut Marko has admitted. Recently, Red Bull team boss Christian Horner claimed that amid Vettel's struggle... read more »

Red Bull Team Principal Christian Horner says the squad is encouraged after a 'standard' pre-season test at Jerez last week, despite its comparative lack of running. read more »

Despite covering the second least laps of the teams present at Jerez, Christian Horner says this year there is nothing fundamentally wrong... read more »

Formula 1 looks set for a radical overhaul in the next two years after the green light was given on Thursday to implement a major shake-up of the technical rules. A proposal... read more »

Formula 1 returned to action this week at Jerez in southern Spain, with eight teams putting the first miles on their 2015 machines. Here's how each team fared across the... read more »

Christian Horner is pleased with the reaction to the 'camo' testing design and says fans can expect a 'stronger' Red Bull livery for the 2015 F1 season. read more »