MG IM6 tire and wheel sizes

The MG IM6 was approved in Switzerland between 2025 and 2025 with tires from 255/45R20 to 265/40R21 on 20″, 21″ wheels. The most common sizes are 235/50R20, 255/45R20, 235/45R21. Some versions use different sizes front and rear (staggered fitment).

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

MG IM6 (2025) type S12L

6 approved versions, e.g. IM6.

Tire sizeAxleLoad / speedRim and offsetVersions
235/50R20 Front 104V 8Jx20 ET46 6
255/45R20 Rear 105V 9Jx20 ET38 6
235/45R21 Front 101V 8.5Jx21 ET42 6
265/40R21 Rear 105V 10Jx21 ET46 6

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 6 of 6 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.