Originally Posted by Glisse

Hartmann Wheels is a US company, which is also Achtuning, based in WA, and the wheels are not made in Germany. Never read any quality issues with them either, and they have been around for some time. But there are an awful lot of German sounding wheel brands in the US that have never been anywhere near Germany, or Europe for that matter. Just know what you are getting rather than take it on face value, isn't that hard to peak behind the curtain

Good choice on the BBS SX - they'll fit, many won't. The Audi OEM A5/S5 9 x 20" option wheels (maybe next year for the US?) are made by BBS.