I have these on my 01' 4.4 and in the first 1-8k they were quiet but now at 20k and with decent tread they are loud and rough. Its a bummer but I'm thinking 4.6is 20's for summer and dedicated winter tires for my 18's.

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2013 X5 xDrive3.5i Premium
2002 530I Sport Package
2001 X5 4.4i
2001 M3