Lexus RZ450E tire and wheel sizes

The Lexus RZ450E was approved in Switzerland between 2023 and 2023 with tires from 255/55R18 to 235/50R20 on 18″, 20″ wheels. The most common sizes are 235/50R20, 255/45R20, 235/60R18. 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

Lexus RZ450E (2023) type EBM1

6 approved versions, e.g. RZ450E.

Tire sizeAxleLoad / speedRim and offsetVersions
235/60R18 Front 103H 7.5Jx18 ET35 3
255/55R18 Rear 105V 8Jx18 ET35 3
235/50R20 Front 104V 8Jx20 ET35 4
255/45R20 Rear 105W 9.5Jx20 ET35 4

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.