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

Red Bull has labelled Renault's performance in Formula 1 as 'unacceptable', and called on the French car manufacturer to make changes. 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 »

Red Bull are considering manufacturing their own engines after 2015 - but have confirmed they will continue to use Renault power next year. read more »

Renault-power took their first victory of the season in Canada when Daniel Ricciardo took the chequered flag for Red Bull Racing, and they head into the Austrian Grand Prix in... read more »

As part of the celebration of Silverstone's 50th hosting of a Formula One Grand Prix, four-time World Champion Alain Prost will take to the track in a 2012 Renault-powered... read more »

Caterham has announced that youngster Will Stevens will drive for the team at the in-season test which follows the British Grand Prix next month. The British driver is part of... read more »

Pastor Maldonado last raced at the Red Bull Ring - then called the A1 Ring - back in 2003 in Formula Renault 2.0. The Venezuelan Lotus F1 driver arrives in […] read more »

Kevin Magnussen might well be a rookie this season, but he believes he might have a slight upper hand when it comes to the Red Bull Ring. With the circuit having changed... read more »

Caterham Group has today confirmed that it has ended its partnership with Renault to develop sportscars, essentially by sellings its stake in Societe des Automobiles Alpine... read more »

Renault Sport's Remi Taffin is hoping that Red Bull's victory in Canada will inspire the marque to raise its game and challenge Mercedes at the front of the F1 field. read more »

The Caterham Group, which includes the Caterham F1 Team, has relinquished its share in Societe des Automobiles Alpine Caterham, with Renault increasing its stake to 100 per... read more »

Renault has taken full control of the joint venture with Caterham to build a sportscar under the Alpine and Caterham brands 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 »

Rating the drivers for their performance at the 2014 running of the Canadian Grand Prix at the Circuit Gilles Villeneuve 1 | Sebastian Vettel | Red... read more »

Video: Grosjean drives old Renault read more »

Lotus F1 Team endured a double retirement in today's Canadian Grand Prix after Pastor Maldonado and Romain Grosjean both returned their cars to the pit garage before the... read more »

The Canadian Grand Prix turned out to be a disappointing affair for Lotus as neither Romain Grosjean nor Pastor Maldonado were able to complete the race. Grosjean suffered rear... read more »

The tension between the world champion team Red Bull and its engine supplier Renault remains high. Before the Montreal weekend, the French marque's Remi Taffin announced... read more »

Renault has admitted that it is "struggling for overall performance" after the opening day of practice for the Canadian Grand Prix. read more »

Renault has denied suggestions it was involved in an illegal Formula 1 indoor engine test with Toro Rosso earlier this year... read more »

Renault is baffled as to why it is at the centre of claims it was involved in an illegal Formula 1 indoor engine test with Toro Rosso earlier this year read more »

Romain Grosjean doubts whether Renault will be able to make a serious power gains against Mercedes this season 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 »