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 »

Sebastian Vettel will start the Singapore Grand Prix with a new MGU-H, TC and ICE, while Romain Grosjean has a new gearbox. read more »

Mercedes have confirmed that Lewis Hamilton will take a 15-place drop at the Belgian GP as they replaced both the turbo and MGU-H. read more »

Lewis Hamilton says he still feels as if he is behind Nico Rosberg in the title standings due to his precarious engine situation, following woes across the first few races of... read more »

SPIELBERG, Austria -- Ferrari has spent a single power unit token ahead of this weekend's Austrian Grand Prix. It is believed the token was spent on the power unit's... read more »

Lewis Hamilton takes final turbo and MGU-H for Austrian Grand Prix read more »

Lewis Hamilton fears penalties are just around the corner after taking his fifth turbo and MGU-H for the Austrian Grand Prix... read more »

Formula 1 world champion Lewis Hamilton will move onto the last of his allocated Mercedes turbochargers and MGU-H units for 2016 in the Austrian Grand Prix read more »

Kimi Raikkonen's Friday practice ended in the turn two run-off area, but the Finn was already struggling to get the most out of his Ferrari. read more »

Lewis Hamilton quickest in FP2 as Ferrari duo suffer MGU-K issues. read more »

Lewis Hamilton underlined the fact he has beaten Nico Rosberg three times out of three in straight qualifying fights this year after taking pole position for the Spanish Grand... read more »

Lewis Hamilton has taken matters into his own hands again by rounding a perfect lap at the very end of qualifying to take pole position, nearly 3 tenths quicker than Mercedes... read more »

Mercedes has confirmed Lewis Hamilton will run an improved design of the MGU-H at the Spanish Grand Prix as it looks to solve recent reliability problems. Hamilton suffered... read more »

Lewis Hamilton is running a new MGU-H design on his Mercedes Formula 1 car at the Spanish Grand Prix following the failures he suffered in Russia and China read more »

Mercedes confirms it has tweaked the design of its MGU-H in an effort to avoid more reliability issues, but only Lewis Hamilton will use it in Spain read more »

Hamilton on fourth MGU-H as Mercedes introduce improvement read more »

Mercedes technical executive director Paddy Lowe says Mercedes is targeting a clean weekend all round in Spain read more »

Mercedes technical chief Paddy Lowe says Mercedes' "highest priority" is to avoid a repeat of the power unit issues that have recently afflicted Lewis… read more »