Mercedes' Spanish GP F1 upgrades spotted - Motorsport.com

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

Furthermore, with the German car manufacturer having data from pre-season testing when it ran with its launch spec sidepods, the event will also be critical to understanding if it needs to change car… [+2332 chars]

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