All cars wheel fitment and tire size guide

Jaguar XJ8 SE wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
Jaguar XJ8 SE 3.0 SE
2003	18x8.0	52	5x108	235/50R18
	19x8.5	48	5x108	255/40R19
	19x8.5	52	5x108	255/40R19
2003	19x8.5	52	5x108	255/40R19
Jaguar XJ8 SE 4.2
2003	18x8.0	42	5x108	235/50R18
	19x8.5	52	5x108	255/40R19
	19x8.5	42	5x108	225/40R19

Wheel size Jaguar XJ8 SE:
PCD 5x108 diametr for 18 to 19, width for 8J to 8.5J, offset for 42 to 52. Similar to Ferrari 599 SA 6.0 2018

Tire size 18 to 19, width 225 to 255 and tire aspect 40 to 50.
Smallest tire size: 225/40R19, Largest: 235/50R18.