I appreciate this an old thread but over the last few months my 2016 W205 developed considerable wind noise on near side at 40+ mph. We noticed it after a mid summer service and new front tyre (standard Continental ContiSport). 100% sure it wasn’t noisy in my almost 6 years of ownership.
I taped up door seals and swapped wheels without any real improvement, although moving the new tyre to the back may have reduced it slightly.
So today it went into the local MB dealer who carried out recommended tests and now tell me its a manufacturing issue and needs acoustic glass in front windows at something like £900.
The rub is that because it’s 6 years old MB won’t cover it under warranty (after coming home though I’ve wondered if I should have pushed hard on the extended warranty).
Question. Has anyone succeeded in getting MB to cover cost of acoustic glass on a 6 year old car?
Thanks for any advice.