Jaguar XK tire and wheel sizes

The Jaguar XK was approved in Switzerland between 2006 and 2014 with tires from 275/40R18 to 255/35R20 on 18″, 19″, 20″ wheels. The most common sizes are 245/45R18, 275/40R18, 245/40R19. 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

Jaguar XK (2006–2014) type QQ6

8 approved versions, e.g. XK 5.0L Conv., XK Coupé, XK 5.0L Coupé, XK Convertible.

Tire sizeAxleLoad / speedRim and offsetVersions
245/45R18 Front 100Y 8.5Jx18 ET49 8
275/40R18 Rear 103Y 9.5Jx18 ET31/51 8
245/40R19 Front 94Y 8.5Jx19 ET49 8
275/35R19 Rear 94Y 9.5Jx19 ET31/51 8
255/35R20 Front 94Y 8.5Jx20 ET49, 9Jx20 ET46/49 8
285/30R20 Rear 94Y 9.5Jx20 ET26/46, 10Jx20 ET46 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 8 of 8 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.