Red Bull and Toro Rosso can expect an upgraded Formula 1 engine for next month's United States Grand Prix regardless of whether they choose to use it, says supplier Renault read more »

Red Bull motorsport consultant Helmut Marko reiterates Red Bull threat to quit F1. read more »

Red Bull motorsport advisor Helmut Marko has re-iterated their threat to quit F1 at the end of the season if no competitive engine is available. read more »

Toto Wolff has explained why Mercedes declined Red Bull's request to supply the team with power units from next season. Red Bull is heading towards a divorce with current... read more »

Ferrari chairman Sergio Marchionne is "frightened he is going to upset his team" should he decide to supply Red Bull with engines, according to Formula 1 supremo... read more »

Yet to actually secure an engine deal with Ferrari, Red Bull is seeking total parity or it will quit F1. read more »

Toto Wolff feels it was important to consolidate the relationship with the independent, privateer teams in Formula 1 rather than supplying engines to the Red Bull family in... read more »

Christian Horner has finally admitted that Volkswagen/Audi have shown interest in taking over the Red Bull Formula 1 team, but says no deal has yet been agreed. Former team... read more »

A year on from signing with Red Bull Racing, Daniil Kvyat returns to Suzuka for the first time, but admits Jules Bianchi will be on driver's minds this weekend. View the... read more »

Mercedes boss Toto Wolff says the German manufacturer opted against a Red Bull engine deal because it did not want to undo the work which has gone into the team's current... read more »

Red Bull has reiterated its recent Formula One quit threat and says it will only stay in the sport next year if it is guaranteed engine performance parity in a customer deal... read more »

Daniel Ricciardo says he is not worried about Red Bull s engine situation, despite all the uncertainty and is confident it will get solved read more »

Red Bull boss Christian Horner thinks the Japanese Grand Prix will prove whether Ferrari can genuinely challenge Mercedes for the title at the end of this season. Former Red... read more »

Mercedes boss Toto Wolff admits decision to turn down Red Bull's request for engine supply. read more »

Toto Wolff has defended Mercedes' decision not to supply Red Bull with power units, claiming that it the manufacturer has worked too hard to be competitive in… read more »

Toto Wolff says Mercedes worked too long and hard to be successful in F1 to hand Red Bull an advantage by supplying them with engines. read more »

Red Bull team principal Christian Horner fears Formula 1 is rapidly becoming unhealthy as Mercedes and Ferrari dominate the engine market read more »

Mercedes aren't particularly worried by their performance, or rather lack of, at the Singapore Grand Prix, which saw them qualify on the third row as both Ferrari and Red... read more »

Christian Horner doesn't flatly deny rumours liking VW with a Red Bull Racing buy-out, but is cautious about the time of development such a move would need read more »

Toro Rosso's Max Verstappen has the backing of team principal Franz Tost after the 17-year-old ignored a team order to switch positions with team-mate Carlos Sainz. During... read more »

Christian Horner says Red Bull are waiting to hear back from Ferrari about whether their rivals are willing to supply them with engines for 2016. read more »

Red Bull team principal Christian Horner says interest from the Volkswagen Group in Formula One is great for the sport, but warned that stories suggesting a tie-up with his... read more »

Daniel Ricciardo feels Red Bull can be proud of their weekend's work in Singapore despite missing out on the victory to Sebastian Vettel. View the original post at Daniel... read more »

Nico Rosberg was disappointed to finish only fourth in Singapore, and hopes the downturn in form is only track specific after being beaten by both Ferrari and Red Bull this... read more »

DRIVERS 1 - Sebastian VETTEL (Ferrari) 2 - Daniel RICCIARDO (Red Bull Racing) 3 - Kimi RAIKKONEN (Ferrari) read more »