Polestar 4 tire and wheel sizes

The Polestar 4 was approved in Switzerland between 2024 and 2025 with tires from 255/50R20 to 265/40R22 on 20″, 21″, 22″ wheels. The most common sizes are 255/45R21, 255/50R20, 265/40R22.

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

Polestar Polestar 4 (2024–2025) type 4

7 approved versions, e.g. Polestar 4.

Tire sizeAxleLoad / speedRim and offsetVersions
255/50R20 Front & rear 109W 8.5Jx20 ET47.5 4
255/45R21 Front & rear 106W 9.5Jx21 ET45 7
265/40R22 Front & rear 106W 9.5Jx22 ET48 3

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 7 of 7 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.