Mercedes has allocated new power units to Lewis Hamilton and George Russell for this weekend's Spanish Grand Prix in Barcelona.
The Brackley squad's engine swap includes for each driver a new Internal Combustion Engine (ICE), a new Turbocharger, Motor Generator Unit-Heat (MGU-H) and Motor Generator Unit-Kinetic (MGU-K).
Mercedes has also fitted a new Exhaust System to both its cars. As the changes are the first undertaken by the team this season, no penalties apply.
In addition to Mercedes, Alfa Romeo has fitted a new MGU-K and exhaust system to Guanyu Zhou's PU, while Red Bull has added a new Exhaust System to Sergio Perez's pool of hardware.
Finally, Aston Martin's Sebastian Vettel is running a new Energy Store.
Keep up to date with all the F1 news via Facebook and Twitter
The Shanghai International Circuit is a demanding challenge for drivers and engineers alike with its…
Oscar Piastri believes McLaren ended qualifying for the Chinese Grand Prix roughly where it belongs…
Charles Leclerc believes the art of the all-or-nothing qualifying lap has effectively disappeared with Formula…
Kimi Antonelli delivered a defining moment in his young F1 career by storming to pole…
Max Verstappen didn’t hold back his frustration after qualifying only eighth for Sunday’s Chinese Grand…
Lewis Hamilton believes the fight for victory in Sunday’s Chinese Grand Prix is far from…