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 »

McLaren driver Fernando Alonso has expressed his frustration over a Honda power unit that has "no reliability and no power", estimating a deficit of 30 km/h to… read more »

Fernando Alonso: 'No reliability, no power' from Honda read more »

Fernando Alonso has pinned the blame for McLaren's 2017 trouble on Honda, saying its new Formula 1 engine has no power and no reliability read more »

While on the face of things, another reliability issue is naturally frustrating, we still managed to get a lot of laps on the board. 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 »

Gilles Simon parts ways with the embattled Honda as the manufacturer faces another battle to improve reliability ahead of the 2017 F1 season. read more »

Guenther Steiner notes reliability of package is a lot better than 2016. read more »

Franz Tost believes that once reliability issues have been solved on the STR12, Toro Rosso should be in a strong position heading into the 2017 season. read more »

Mileage stats suggest Mercedes is in a league of its own in terms of reliability. 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 »

Ferrari has made "stepped up a lot" with its 2017 Formula 1 engine, says its customer team Haas after "amazing" reliability in the opening Barcelona test 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 »

Honda boss Yusuke Hasegawa admits engine reliability may compromise McLaren at start of season. read more »

Honda Formula 1 boss Yusuke Hasegawa says he is "worried" about the team's lack of reliability in the first pre-season test. 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 »

McLaren racing director Eric Boullier has revealed his "surprise" with the pace and reliability Ferrari have shown throughout the first test at Barcelona. read more »

Daniel Ricciardo says Red Bull taking 'safe' approach over reliability read more »

Red Bull tested the RB13's reliability on Tuesday, and it passed with flying colours as Max Verstappen completed 89 laps. read more »

Red Bull Team Principal Christian Horner has played down the team's reliability issues on the opening day of testing, describing the problems as… read more »

Scuderia Toro Rosso have confirmed that reliability will be their main area of focus during the first week of F1 testing, having encountered engine problems during a filming... read more »

After a trying time in last year's pre-season tests, Haas are hoping to resolve any possible reliability issues early this year. read more »

Honda has completely redesigned their F1 engine in an attempt to improve performance and reliability. read more »

Engine supplier Renault have asked their teams not to expect full performance immediately from the 2017 power unit. read more »

Renault says it has gone "very aggressive" with the development of its 2017 engine, a decision which may see it only deliver proper gains later in the campaign.... read more »