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      05-15-2019, 11:43 AM   #12
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Drives: BMW F11/F31
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Quote:
Originally Posted by TEF View Post
If you're seeking a better ride, dump the 19" rims and go with the (less cool) 18" rims. Going down a wheel size and switching to non runflats will make a huge difference. A larger improvement than increasing the profile from 40 to 45. And since there not cool, used OE 18" wheels are plentiful and cheap.
I dont agree.

Change from 19” OEM tire size to 18” OEM size will be exactly the same for comfort as using oversized 19” tires.

245/40-19 -> 245/45-18
245/40-19 -> 245/45-19

The sidewall will be the same.

It will also be cheaper just buying new 19” tires than buying both 18” wheels and tires.
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