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.BMW. · 10-18-2013, 03:41 PM

Generally I would say that higher sidewall is better for a winter tire!

But the difference isn't that large:
225/40-18, sidewall hight 90mm
225/45-18, sidewall hight 101mm

You find some good infomation about winter tires here: tirerack.com

10-18-2013, 03:41 PM	#14
.BMW. Major General 1863 Rep 5,140 Posts Drives: BMW F11/F31 Join Date: Jun 2013 Location: Sweden iTrader: (0)	Generally I would say that higher sidewall is better for a winter tire! But the difference isn't that large: 225/40-18, sidewall hight 90mm 225/45-18, sidewall hight 101mm You find some good infomation about winter tires here: tirerack.com
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