Renault engine chief Remi Taffin says that an ERS issue detected on the manufacturer's dyno has been "magnified" during testing, but expects a resolution for… read more »

Vettel achieved a blistering time on day seven of testing, whilst Renault, Toro Rosso and McLaren all saw red flags when stopping out on track. read more »

Renault has revealed Formula 1's pre-season tests have "magnified" an issue with its engine it was aware of before it arrived at Barcelona last week read more »

Former Benetton and Renault team boss Flavio Briatore believes Bernie Ecclestone was not treated well by Formula One's new owner Liberty Media. Briatore and Ecclestone... read more »

Max Verstappen is confident Renault have their engine issues under control, despite a number of problems hitting the Red Bull squad during testing. read more »

After completing 92 laps on Wednesday, Carlos Sainz Jr believes Toro Rosso and Renault have turned a corner when it comes to reliability. read more »

Nico Hülkenberg and Jolyon Palmer shared the day's running for Renault in Spain, but the latter suffered a second consecutive day of mechanical issues. read more »

Valtteri Bottas finished in pole position as Red Bull, Renault, McLaren and Ferrari suffered setbacks during testing. read more »

We've made another good step in understanding of the R.S.17 today and hope for more progress tomorrow. read more »

Max Verstappen completes more than 100 laps but he ends his day with his RB13 on a truck after Renault power unit problems strike again. read more »

Max Verstappen suffered the same problem twice with Renault's power unit on day two of Formula 1's second pre-season test at Barcelona read more »

A useful day where we completed most of the tests we wanted to, despite running for fewer laps than originally planned. read more »

Despite technical troubles, Nico Hulkenberg says Renault will complete its pre-season testing programme... so long as it suffers no more issues read more »

Felipe Massa hits the top of the timesheets as F1 testing resumes at the Circuit de Catalunya, as McLaren-Honda and Renault hit trouble read more »

Despite running into a few reliability issues in the opening pre-season test, Toro Rosso's tech chief James Key is adamant Renault have turned a "huge corner." read more »

Renault has turned a "huge corner" with the performance of its latest Formula 1 engine, returning customer team Toro Rosso believes read more »

Jolyon Palmer claims "big step" in improvement to Renault chassis. read more »

Renault's Jolyon Palmer is optimistic for the upcoming season after notable improvements made to the chassis. read more »

Jolyon Palmer believes Renault has made a significant improvement in the ride quality of its 2017 Formula 1 car, an area it struggled with last year read more »

James Key is expecting a tight battle amongst the midfield teams during the 2017 season, and feels that both Haas and Renault have showed good pace so far in testing. read more »

Toro Rosso's technical director James Key says the Renault engine used in his team's car has made a big step in terms of performance this year. Although Toro Rosso... read more »

BARCELONA, Spain -- Toro Rosso boss Franz Tost is sure early issues with its new Renault engines are "nothing major", despite losing an entire day of the first winter... read more »

Jolyon Palmer says Renault finishing 2017's first Formula 1 test with both drivers inside the top eight was a pleasant surprise read more »

Toro Rosso have been left disappointed by the first week of testing in Barcelona, as reliability issues with the newly acquired Renault engine have hampered their progress. read more »

The R.S.17 feels good so far, but we still have room for improvement and that's what next week is about. read more »