Infiniti G37 tire and wheel sizes

The Infiniti G37 was approved in Switzerland between 2008 and 2011 with tires from 245/45R18 to 225/45R19 on 18″, 19″ wheels. The most common sizes are 225/50R18, 245/45R18, 225/45R19. 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

Infiniti G37 (2008–2011) type V36

17 approved versions, e.g. G37, G37 Coupé, G37 Cabrio.

Tire sizeAxleLoad / speedRim and offsetVersions
225/50R18 Front & rear 95W 7.5Jx18 ET45 3
225/50R18 Front 95W 7.5Jx18 ET45, 8Jx18 ET43 13
245/45R18 Rear 96W 8Jx18 ET43, 8.5Jx18 ET27/50 13
225/45R19 Front 92W 8.5Jx19 ET43 8
245/40R19 Rear 94W 9Jx19 ET30/45 8

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 17 of 17 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.