McLaren-Honda driver Stoffel Vandoorne was hindered by another MGU-H problem during practice for the Canadian Grand Prix, curtailing his running… read more »

Today was yet another frustrating day for us, marred by a hydraulic failure for Fernando and an MGU-H problem for Stoffel. read more »

Uncertain as to why their MGU-H continues to fail on the track, Honda are testing a modification but have yet to decide whether they will introduce it. read more »

Honda has admitted that its MGU-H is currently only capable of lasting for two races. read more »

Honda admits the current MGU-H design on its Formula 1 engine is only strong enough to last two races, after suffering more 'unacceptable' reliability problems at the... read more »

Jenson Button is set to take a 15-place grid penalty for his Formula One return at the Monaco Grand Prix after McLaren was forced to make its latest engine component changes.... read more »

Renault isn't ready to give a firm date for when its 2017 specification MGU-K will actually start a 2017 F1 race. read more »

It was obviously disappointing to see Stoffel receive a 15-place grid penalty for Sunday's race after fitting his fifth MGU-K and turbo-charger. read more »

MGU-K issue in opening practice session leaves Stoffel Vandoorne facing Russian GP grid penalty. read more »

Stoffel Vandoorne is set for a grid penalty worth at least 15 positions after more Honda power unit woes lead to an MGU-H - TC change read more »

Honda is confident its solid day of testing in Bahrain last week offered the direction it needs to overcome its latest reliability issues. McLaren-Honda suffered a spate of... read more »

Fernando Alonso and Stoffel Vandoorne will both be given an MGU-H reliability update for the Russian Grand Prix. read more »

In the wake of Bahrain disaster, Honda hopes MGU-H update will see step forward in Sochi. read more »

Renault plans to test a revised 2017 MGU-K in this week's Formula 1 test in Bahrain with the aim of running it next time out in the Russian Grand Prix read more »

With three MGU-H issues in Bahrain alone, Honda believe it could be the heat that is causing the problems but they concedes they aren't actually sure. read more »

Honda's Yusuke Hasegawa has admitted the company is having a difficult time currently, with the repeating MGU-H failures at Bahrain causing some headaches. As long as... read more »

McLaren-Honda's stuttering F1 season hits a new low in qualifying for the Bahrain Grand Prix after Fernando Alonso suffers a third MGU-H read more »

SAKHIR, Bahrain -- Honda admits it does not know the exact cause of its latest spate of reliability woes after McLaren suffered three MGU-H failures over the course of the... read more »

Honda has identified a recurring MGU-H problem as the reason Fernando Alonso's engine failed in qualifying for the Bahrain Grand Prix read more »

Having reverted to last year's MGU-K following reliability concerns, Renault are hoping to have the 2017 version back in the cars "as early as possible." read more »

Renault is hoping to get its 2017 MGU-K back on its cars from the Russian Grand Prix, after having to revert to last year's specification for the start of the Formula 1 season read more »

Renault has revealed that it has reverted to the 2016 MGU-K design for all its engines. read more »

Renault has reverted to its 2016 MGU-K design for the Australian Grand Prix, as a temporary solution to the persistent reliability problems its engines suffered in pre-season... read more »

Mercedes has revealed the extent to which it has changed its Formula 1 power unit, which includes an all-new MGU-H and MGU-K for the 2017 season read more »

Fernando Alonso's grid penalty for the Formula 1 Malaysian GP has risen to 45 places after Honda changed the turbocharger and MGU-H, while Jenson Button runs the new exhaust. read more »