Citroen C6 tire and wheel sizes
The Citroen C6 was approved in Switzerland between 2005 and 2010 with tires from 225/55R17 to 245/45R18 on 17″, 18″ wheels. The most common sizes are 245/45R18, 225/55R17.
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
Citroen C6 (2005–2010) type T
10 approved versions, e.g. C6 2.7 HDi V6, C6 2.2 HDi FAP, C6 3.0 V6 HDi FAP, C6 3.0i V6.
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 10 of 10 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.