A beleaguered Renault concedes its long awaited engine upgrade did not meet expectations on its debut race weekend in Brazil. read more »

Renault has admitted that its upgraded power unit did not deliver the anticipated step forward in performance at the Brazilian Grand Prix. Red Bull installed the updated unit... read more »

Although pleased with the reliability of their upgraded engine, Renault concedes that "it did not deliver the expected improvements in performance"... read more »

The Renault Formula 1 engine Red Bull's Daniel Ricciardo took a grid penalty for during the Brazilian Grand Prix weekend was only a partial upgrade, Autosport has learned read more »

Renault has admitted that the upgraded engine it fitted to Daniel Ricciardo's Red Bull for the Brazilian Grand Prix weekend failed to live up to its initial… read more »

Daniel Ricciardo feels Renault need to go back to the drawing board again after the upgraded engine he is using in Brazil does not seem to be an improvement on its predecessor. read more »

Daniel Ricciardo says Renault needs to go "back to the drawing board" after being disappointed with its upgraded power unit, especially if Red Bull is to return to... read more »

Daniel Ricciardo's new Renault engine proves slower than Daniil Kvyat's erstwhile power unit in terms of lap time and through the speed trap read more »

Red Bull's Daniel Ricciardo says Renault's upgraded Formula 1 engine is not any better than the old spec, adding the French manufacturer needs to "go back to the... read more »

Daniel Ricciardo says it was not worth him using Renault's new power unit during the Brazilian Grand Prix, as he qualified in ninth position. Ricciardo fitted... read more »

Red Bull's Daniel Ricciardo has admitted Renault's upgraded engine - which is poised to form the basis for the unit the team will run in 2016 - "hasn't... read more »

Daniel Ricciardo believes the decision to use an upgraded Renault engine in qualifying at Interlagos was a futile exercise for Red Bull... read more »

Lotus Deputy Team Principal Federico Gastaldi says that Renault will decide when to announce any potential takeover of the squad, as the 2015 season nears its… read more »

Daniel Ricciardo had his first opportunity to run the upgraded Renault engine on Friday in Brazil, and finished inside the top five in both free practice sessions. read more »

Daniel Ricciardo has revealed that Renault's latest update has not delivered the power boost Red Bull had wanted... read more »

Daniel Ricciardo sets top five pace in free practice for the Brazilian Grand Prix, but he isn't attributing it to the Renault engine upgrade read more »

Daniel Ricciardo says Renault's new engine has not made a considerable difference regarding the deficit to Mercedes and Ferrari. After holding back in the… read more »

World Champion Lewis Hamilton set the quickest time for Mercedes during the first practice session for the Brazilian Grand Prix at Interlagos. Hamilton traded fastest laps with... read more »

Daniel Ricciardo admits the performance of the Renault engine upgrade he is taking for the Brazilian Grand Prix could help sway Red Bull's 2016 engine decision. Red Bull... read more »

Daniel Ricciardo suggests Red Bull could be convinced to stick with Renault power in 2016 if its long awaited engine upgrade performs well in Brazil. read more »

Daniel Ricciardo says Red Bull hope to gain some “clarity” on the direction they will take in 2016 when Renault introduces its upgraded engine at the Brazilian GP. read more »

Daniel Ricciardo believes the arrival of an upgraded Renault engine for his Red Bull at the Brazilian Grand Prix will provide "clarity" on the team's way forward... read more »

Daniel Ricciardo will run Renault's upgraded engine at the Brazilian Grand Prix, which will result in a grid penalty for the Australian... read more »

Red Bull has confirmed that Daniel Ricciardo will trial Renault's upgraded power unit during this weekend's Brazilian Grand Prix, leaving the Australian to… read more »

They may still be waiting for confirmation about the Renault deal, but Lotus' 2016 car design process is "progressing well"... read more »