Always a controversial topic and rather opaque, but very interesting. Tyre Reviews has tested the difference currently in an M2 Competion. Video:https://youtu.be/-JLvNj3z3oY Regardless of the fact that you have to put a few € per tire on it for OE tyres, I find it stupid, as in this case, that the tire has not been further developed since 2015 and so you should put quite a lot of money for an old model. As far as I know, there is no white BMW. the development stages, as it is for example with Porsche with N0 to N6. What is your opinion on the topic?