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i4 e40 msport 19" 859M Sunset Orange, cognac vernasca, open pore oak trim
2,074 Posts
The subwoofer takes up abour 2/3 of the underfloor spce in the rear. Just enough space left for a cable or two. Se @ 10 mins in to the video in this thread I4 review
Thanks for this.

It shows the hk subwoofer.

Do you know how much trunk space does the basis hifi system use?
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