Esteban Ocon labelled Renault's B-spec engine as "really good" as the upgraded power unit was trialled for the first time during in-season testing at the… read more »

Daniel Ricciardo says the "progress is definitely there" after running Renault's upgraded power unit in testing at the Barcelona circuit... read more »

Daniel Ricciardo feels Renault has definitely made progress with its upgraded Formula 1 power unit following a positive first day of testing at Barcelona read more »

Ferrari driver Sebastian Vettel set the pace on Day One of the two-day Barcelona test, a day where Williams ran a radical rear wing and Renault trialed an upgraded engine. read more »

Renault is highly unlikely to bring the race debut of its upgraded Formula 1 engine forward to the Monaco Grand Prix even if it performs well in this week's test read more »

Daniel Ricciardo reckons the strong RB12 package mated to the much vaunted upgraded Renault power unit will see Red Bull challenging Mercedes. read more »

Force India's drivers reported an immediate improvement with the team's upgrades after the opening practice sessions for the Spanish Grand Prix. The team introduced a... read more »

Fernando Alonso would be surprised if McLaren does not have the pace to make the top ten in qualifying at the Spanish Grand Prix. McLaren is bringing a series of updates to its... read more »

Sauber has confirmed it will receive an upgraded power unit from Ferrari for the Spanish Grand Prix as it looks to ignite its 2016 campaign read more »

Haas will run a new rear wing at the Spanish Grand Prix, where it will also move on to Ferrari's upgraded power unit. The debutant American outfit returned to the points... read more »

Haas will reportedly run the latest Ferrari upgraded engine at the Spanish Grand Prix... read more »

Renault to evaluate upgraded B-spec engine in Spanish test read more »

Red Bull will win races this season with upgraded Renault engine - Helmut Marko read more »

Haas is not running the upgraded Ferrari engine in Russia and may not do so until the Monaco Grand Prix, according to team boss Guenther Steiner. Ferrari has spent three engine... read more »

Lewis Hamilton set the pace in FP2 at Sochi, a session that saw Ferrari use their upgraded engine to split the Mercs before an electrical issue halted Sebastian Vettel... read more »

Vettel and Raikkonen receive upgraded engine for Russian GP read more »

Ferrari will run an upgraded engine at this weekend's Russian Grand Prix; this has been confirmed by Kimi Raikkonen... read more »

Organisers in Malaysia have upgraded the Sepang International circuit in readiness for WorldSBK and F1 events. read more »

McLaren driver Jenson Button has hailed the improvement Honda has made to its power unit after he sampled the upgraded MP4-31 for the first time in testing on Wednesday. A new... read more »

Manor Marussia has officially rebranded to Manor Racing, as it ramps up its preparations for the 2016 Formula 1 campaign. Marussia competed in the sport between 2012 and 2014... read more »

Force India's fifth place in this season's Formula 1 constructors' championship represents a remarkable achievement for a team unable to run its upgraded car... read more »

Renault has admitted its upgraded engine failed to deliver at the Brazilian GP - with the manufacturer to now work on ways to improve the unit's performance. read more »

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 »