luvdatbimmer said:
i'm confused.. Some people say that the handling or better on the 19'' rims, and some say the 18'' rims have better handling???
According to a magazine that I've read a few years back.
On the streets, the 18" would be a better choice since its gives you a better balance of comfort and performance.
The 19" will perform better on the "silky smooth" tracks or roads since the tires are supposed to offer a slightly better grip. However, you will sacrifice ride comfort when driven on regular roads.
Good quality tires will also play a key role in this, but the performance difference is very minimal so I wouldn't really put a whole lot of thought into this. Just go with whatever you like.
If you want my opinion, save the $2,000 and put it towards performance or get wider after-market rims that will give even better performance.