2003 Audi A6

Do 18×8 square Audi OEM 2011 A4 Sport wheels with ET47 wheels · effective ET42 with spacers offset fit a 2003 Audi A6?

On this owner's 2003 Audi A6 (C5), that is the setup on the car: 18×8 square Audi OEM 2011 A4 Sport wheels with ET47 wheels · effective ET42 with spacers offset, as recorded in the original post. It rides on 245/40R18 tires. The post records the suspension as OEM Sport suspension. This is one owner's actual setup, owner-reported from estomax's post on Audizine — it documents what this owner runs, not a guarantee that the same setup will fit or clear on your car.