Red Bull boss Christian Horner threatens to join with rival teams to tear up restrictions on in-season engine development from 2016. read more »

Red Bull team boss Christian Horner fears that Formula 1 could face a 'ridiculous' spending war from 2016 if no deal is reached on relaxing engine freeze rules read more »

Christian Horner thinks Sebastian Vettel got the maximum result possible after finishing fifth in Sunday's 2014 F1 Brazilian Grand Prix read more »

Christian Horner says Red Bull has no intention of running a third car in 2015, and says if it was to happen it would see Ferrari and McLaren do the same read more »

Red Bull team boss Christian Horner said he wasn’t surprised Mercedes-powered cars dominated qualifying at the Brazilian GP on Saturday. read more »

Red Bull team boss Christian Horner has hit out at Caterham's crowdfunding project, claiming that the concept should be banned from the sport. read more »

Christian Horner has criticised Caterham's crowd-funding plan, saying fans should not be expected to bail a team out of difficulty read more »

Christian Horner feels Caterham should "not be allowed" to turn to crowdfunding to remain in Formula 1... read more »

Red Bull chief Christian Horner has criticised the attempts of Caterham’s administrator to ask for fans to fund a return to the grid for the team at the Abu Dhabi GP. read more »

Red Bull boss Christian Horner has admitted that Mercedes' rivals are going to have a 'very difficult' time closing the power deficit to Formula 1's... read more »

Red Bull boss Christian Horner wants Formula 1's struggling teams to discuss their financial issues "behind closed doors". read more »

Christian Horner believes an engine unfreeze needs to be agreed upon because previous regulations were changed to slow down Red Bull read more »

Red Bull's Christian Horner has fired another salvo in the F1 financial crisis row, saying it's not up to the big teams help out the crash-strapped outfits... read more »

Red Bull team principal Christian Horner says any financial aid for teams in F1 should not come from those at the front of the grid read more »

An unfreeze of F1’s engines has moved a step closer according to Christian Horner who says Mercedes have accepted the “need to provide a window to introduce competition.” read more »

Christian Horner says Sebastian Vettel will take part in qualifying for the United States Grand Prix despite the fact he will start the race from the pit lane regardless, even... read more »

Red Bull team boss Christian Horner has made clear that Sebastian Vettel will partake in qualifying for the United States Grand Prix, despite his engine troubles. read more »

Red Bull boss Christian Horner says Mercedes' Formula 1 title success this year has served to fire up his team to do better in 2015, rather than leaving it depressed read more »

Christian Horner says any engine unfreeze should be handled responsibly and is not concerned that Mercedes could extend its advantage as a result read more »

Dominant Mercedes is unapologetic amid increasing pressure to agree to an engine 'unfreeze' for 2015. The new constructors' champions came under fire recently... read more »

As the debate over lifting F1's engine freeze continues to rumble, Christian Horner says a more level playing is needed for the "fans"... read more »

Red Bull F1 team boss Christian Horner admits squad is facing the inevitable when it comes to world champion Sebastian Vettel needing to exceed his engine allocation for 2014. read more »

Red Bull team principal Christian Horner says an engine unfreeze is important for F1 and requires the teams to look beyond self-interest read more »

Sebastian Vettel looks likely to land a ten-place grid penalty for the United States Grand Prix after team principal Christian Horner admitted his current unit is approaching... read more »

Red Bull's Christian Horner has congratulated Mercedes on their Constructors' title, but has warned that his team are determined to regain their crown. read more »