Audi S7 tire and wheel sizes
The Audi S7 was approved in Switzerland between 2012 and 2021 with tires from 255/40R19 to 255/35R21 on 19″, 20″, 21″ wheels. The most common sizes are 245/45R19, 255/40R20, 255/35R21.
Sizes differ by engine, trim and market. Confirm with the tire placard (usually on the driver's door jamb), the owner's manual or the vehicle registration papers before buying tires or wheels.
Most common sizes
Audi S7 SB (2019–2021) type F2
20 approved versions, e.g. S7 SB quattro, S7 SB TDI qu, S7 SB 55TDI qu., S7 SB TDI qu..
Audi S7 (2012–2015) type 4G
7 approved versions, e.g. S7 quattro, S7 Sportback.
How to read this table
Rim and offset uses the European notation: 7Jx17 ET45 is a 7-inch wide, 17-inch diameter wheel with a 45 mm offset. "Versions" is how many approved versions list that size — a rough guide to how common it is. Load / speed is the most frequent service description (for example 91V) among them; your car may require a higher one.
Showing 27 of 27 approvals: rare special versions are left out to keep the page readable. Records were read from the German-language text and checked against the French text; 100 % matched exactly.
Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.