Not an issue on my MY23 Plus Six, but that has the previous generation of wing mirror base.
I would be tempted to emphasise to MMC that the car might be driven in locations (e.g. Germany) where such speeds are legal; this is not just a track issue.
Agreed, I'd ask MMC if they were not intending to sell into Europe, France limit in the dry 81mph, Germany also 81, unless raised in the de-restricted areas where 100mph is common in BMW's & Audi's