I went through the same decision process, hence my earlier comment about the limited choice of aftermarket wheels. Better choices are some of the 15" OEM B5.5 wheels with 45mm ET.I considered asking my dealer to swap wheels on my '15 with a TSI that had 15" wheels, but decided against it in part because I think the MKVII 15s are ugly.
Which should work fine. I ran B5.5 Wellingtons on my MKVI Golf. The offset looked nice, moved the wheels out a bit.I went through the same decision process, hence my earlier comment about the limited choice of aftermarket wheels. Better choices are some of the 15" OEM B5.5 wheels with 45mm ET.