Mercedes' F1 Spanish GP upgrades spotted - Autosport

The Spanish Grand Prix has been viewed as a critical Formula 1 weekend for Mercedes, as it hopes upgrades can unlock the potential it believes the W13 has within.

With the German manufacturer having data from pre-season testing at the Circuit de Barcelona-Catalunya when it ran with its launch spec sidepods, the event will also be critical to understanding if i… [+2261 chars]

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