The 2018 Audi A6 C8 55 TFSI quattro with 18-inch wheels offers Michelin Primacy 5 and Pirelli Cinturato P7 in the size 225/55 R18 102Y XL at Tyres.co.uk. Before purchasing, verify the specifications, the wheel size and your registration.
The tyre size label on the Audi A6 is on the driver side B-pillar and is visible when the driver side door is open. This label contains authorised sizes, load and speed ratings, ratings of cold inflation for the maximum and minimum permitted loads.
There are instances where you do not need to replace all the tyres of the Audi A6 and in some cases, you can replace a matched pair on the rear axle with new fitted tyres. In the case of the Audi A6 quattro, all four tyres must be of the same type, brand and pattern. If this is not possible, all four must be replaced.