Honda's plans to introduce a Melbourne-specification engine at the second Barcelona test could be hampered by an unexplained mechanical issue. read more »

Stoffel Vandoorne expressed his optimism as McLaren-Honda bounced back from a difficult first half of the opening pre-season test to add much-needed mileage to… 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 »

Honda's Yusuke Hasegawa 'worried' about Melbourne-spec power unit read more »

Honda has admitted it now has worries about the specification of engine McLaren can run at the Australian Grand Prix, following its troubled first pre-season Formula 1 test read more »

Honda F1 Chief Yusuke Hasegawa has expressed his disappointment at the troubles McLaren have suffered with their engine, during the Barcelona test session this week. read more »

McLaren-Honda says it is pleased with the raw speed of the MCL32 despite the mileage limiting technical issues that have blighted it. read more »

Honda engine chief Yusuke Hasegawa has expressed his regret with how the first winter test in Barcelona has started for McLaren. read more »

Honda chief Yusuke Hasegawa has apologised to McLaren pair Fernando Alonso and Stoffel Vandoorne over the lack of mileage during testing so far, relative to the… read more »

McLaren-Honda enjoyed a more fruitful and productive day of running on track at the Circuit de Barcelona-Catalunya on Wednesday. The team was able to work through a number of... read more »

BARCELONA, Spain -- Honda has played down the severity of its early-season problems, saying it will not have a big impact on the development of its power unit. The Japanese... read more »

Eric Boullier attempts to play down its ongoing troubles with the power unit as Honda expresses remorse towards Fernando Alonso and Stoffel Vandoorne. read more »

Honda is "feeling sorry" for McLaren and its drivers Fernando Alonso and Stoffel Vandoorne for the engine problems that have marred the first pre-season Formula 1 test read more »

McLaren's racing director Eric Boullier and Honda's F1 chief Yasuke Hasegawa have both cooled any talk of a potential split. read more »

McLaren are reportedly weighing up the prospect of severing ties with engine supplier Honda, according to Spanish publication AS. read more »

Yusuke Hasegawa has confirmed Honda are working hard to resolve the engine issues that have hampered McLaren's progress in testing so far. read more »

Eric Boullier believes Honda will iron out the issues McLaren have been experiencing with their engine during testing, and is confident they will soon be back on course with... read more »

The McLaren Honda Formula 1 Team continue to struggle in Barcelona as Stoffel Vandoorne completed only 40 laps on Tuesday after more mechanical woes. read more »

Honda working hard to rectify power unit problems - McLaren read more »

There is already a lot of hard work going on behind the scenes by Honda to identify the issues and rectify them as soon as possible. read more »

Honda is forced to ditch its troublesome power unit for this test after ongoing technical woes on the second day of F1 testing. read more »

Stoffel Vandoorne admits he and McLaren are still yet to do a "single proper run" in 2017 Formula 1 pre-season testing at Barcelona read more »

BARCELONA, Spain -- Stoffel Vandoorne insists the atmosphere at McLaren is positive despite another day hampered by issues with its Honda power unit. For the second day in a... read more »

McLaren-Honda suffers yet more woe on the second day of testing as Stoffel Vandoorne just 40 laps on his maiden outing in the MCL32. read more »