Opel Omega tire and wheel sizes
The Opel Omega was approved in Switzerland between 1999 and 2001 with tires from 195/65R15 to 235/45R17 on 15″, 16″, 17″ wheels. The most common sizes are 205/65R15, 225/55R16, 235/45R17.
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
Opel Omega (1999–2001) type V94
14 approved versions, e.g. Omega B22, Omega B22 Cvan, Omega B25 V6, Omega B25 V6 Cvan.
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 14 of 38 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; 95 % 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.