Originally Posted by Amleto63
Sorry, but driving in winter requires proper tires expecially with performing and heavy cars like the F10. Try googling your issue and the answer will be the same
Sorry, but you completely missed my point. I am very much aware of what rubber is required if you live in regions with heavy winters.
528xi or 520d are not performance cars by any means, S4 on the other hand, very much so.