Not joined yet? Register for free and enjoy features such as alerts, private messaging and viewing latest posts and topics.
Search found 1 match
- Wed May 09, 2012 4:52 am
- Forum: General X3 Forum (E83 - 1st gen : 2003+)
- Topic: Tyre Size Question
- Replies: 2
- Views: 2489
Re: Tyre Size Question
I don't think any of those is right. They're all undersized. In a 17, with a 235 width, you should be at a 55 aspect ratio. So 235/55R17. I don't know the exact 17" sizes, but my M-Sports factory size was 235/50R18 (equivalent overall diameter in 17 is a 235/55R17).