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      02-15-2011, 08:18 PM   #2
mike185
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Drives: X3 X28i ; M235i xdrive Convert
Join Date: Jun 2008
Location: lodi nj

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Quote:
Originally Posted by stevebmw3 View Post
Where are thouse times when the car needed to have a aluminium suspension arms for lighter unsprung mass.

Now steel is enought.

Here more :
http://www.auto.cz/test-bmw-x3-xdriv...-trakare-54204
the rear is aluminum it's just painted to not rust .
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