I also have this on my 2016 FR ST 184, and also had it on my Mk2 FR (petrol).
Interestingly, I've never had it to the same extent on any other car I've owned in recent years (Mk1 Leon FR+, Vectra, Mazda 6, Exeo, Citroen C2).
I have noticed it's far worse, if you get a day where the...