Red Bull team boss Christian Horner says engine supplier Renault is providing a "below par" service after another failure on Max Verstappen's car at the Belgian… read more »

Max Verstappen will take grid penalties for the Italian Grand Prix after his Belgium engine failure, says Red Bull Formula 1 team principal Christian Horner read more »

Red Bull boss Christian Horner said Formula 1 engine supplier Renault need to sort out its reliability problems because his team is not getting what it pays for read more »

Christian Horner reckons it is unlikely that Renault will power McLaren in 2018 as permission from the FIA to do so would all but end Honda's F1 involvement. read more »

Part 1 of today's press conference with Cyril Abiteboul, Christian Horner and Guenther Steiner. read more »

Renault do not have the capacity to power a fourth team in 2018 and McLaren may have to look elsewhere for their "engine shuffle", according to Christian Horner. read more »

Sebastian Vettel only gets stronger the closer it gets to the end of a championship battle, according to his former boss Christian Horner. read more »

Christian Horner believes "remarkably strong" Sebastian Vettel is more than up for title showdown. read more »

Red Bull team principal Christian Horner believes outscoring Ferrari in the remainder of the 2017 Formula One season is a "realistic and aggressive target" for his... read more »

Team Principal Christian Horner wants Red Bull to fight back and outscore Ferrari across the remaining nine races of 2017. read more »

Christian Horner has said Red Bull are aiming to outscore Ferrari in the second half of the season, but conceded the current gap to them and Mercedes is too difficult to overhaul. read more »

Red Bull can aim to outscore Ferrari in the remainder of the 2017 Formula 1 season, believes team principal Christian Horner read more »

Red Bull boss Christian Horner is confident Max Verstappen will not be tempted to join Ferrari or Mercedes in the near future. read more »

If Christian Horner were in charge of Formula One he'd bring back high-revving V12 engines, but the Red Bull team boss doubts the sport's decision makers will agree... read more »

Although Christian Horner concedes that the gap to Mercedes and Ferrari is "too big" for Red Bull to haul back, he is hoping to at least outscore the Scuderia in the... read more »

Following the criticism from both Christian Horner and Helmut Marko, Carlos Sainz Jr is now looking to focus on his future after clearing the air with both. read more »

Red Bull boss Christian Horner believes Max Verstappen's bad luck in the opening half of the season will only serve to energise the teenager for the second half of the... read more »

Christian Horner believes Formula One's regulation changes and bigger cars for 2017 caused correlation problems with Red Bull's windtunnel which set the team's... read more »

Christian Horner says F1 had no option but to include the Halo next season from a "legal standpoint." read more »

Red Bull's drivers are often left with too much to do on race day due to the failure of Renault to match the power boost that both Mercedes and Ferrari have during qualifying. read more »

Red Bull boss Christian Horner believes Sebastian Vettel performs at his best when under pressure during a Formula One title fight, pointing to his performances in his previous... read more »

Christian Horner believes Formula 1 is at a "crossroads" and needs to decide not only on new engine regulations but whether the driver or the technology will dominate... read more »

Christian Horner believes the FIA was backed into a corner before announcing the introduction of Halo for 2018, a push the Red Bull boss is concerned could have drastic... read more »

Christian Horner believes Formula 1 is at a "crossroads" and needs to decide not only on new engine regulations but whether the driver or the technology will dominate... read more »

Red Bull chief Christian Horner believes Formula 1 is a "crossroads" and must make a strong decision on how the future of the sport will look. read more »