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 »

Lewis Hamilton says the way in which he lost the 2016 world championship has doubled his desire to win it again next year. Hamilton lost out on the title to Mercedes teammate... read more »

All hail Nico Rosberg, the deserving 2016 F1 World Champion, or is that the luckiest driver to win a World Championship? read more »

Mercedes boss Toto Wolff says he cannot deny reliability issues cost Lewis Hamilton the title this year, but says that should not undermine Nico Rosberg's championship... read more »

Toto Wolff dismisses the notion the 2016 F1 title will be decided by reliability, pointing out it should be accepted as an element of the sport. read more »

Technical boss Paddy Lowe admits there is tension at Mercedes ahead of this weekend's title showdown in Abu Dhabi, but remains confident the team can deliver perfect... read more »

Fernando Alonso has no doubt Honda will produce a competitive power unit next year, saying the big question is about how McLaren will adapt to Formula One's new... read more »

Esteban Gutierrez says Haas should have given him another season to prove himself in F1 to make up for the team s reliability issues read more »

SAO PAULO, Brazil -- Fernando Alonso has promised to stick to his day job after a reliability issue presented an opportunity for him to test his camerawork during second... read more »

Lewis Hamilton says he will "move on" and hope for better reliability next year if he loses the title this season. Hamilton is 19 points behind Mercedes teammate Nico... read more »

F1 team principals revealed that teams running older power units have no other reason than commercial and financial constraints. Despite to the possibly better reliability,... read more »