2021 Jaguar XF tire size

Most common factory size

P245/40R19

Tire sizes by trim

Source marks: one source

2021 Jaguar XF tire size by trim
Size	Trims	Width, mm	Sidewall, % of width	Rim, in	Diameter, in	Sidewall, in	Revs per mile
P245/40R19	P250 SE RWD, P300 R-Dynamic SE AWD	245	40	19	26.72	3.86	755
P245/45R18	P250 S RWD	245	45	18	26.68	4.34	756

What P245/40R19 means
Part	Number	Meaning
Type	P	Passenger car tire.
Width	245 mm	Tread width. 9.6 in.
Sidewall	40	Sidewall height is 40% of the width.
Construction	R	Radial tire.
Rim	19 in	Fits 19 in wheels.

Within 3% of the stock diameter. A common shop guideline, not a maker spec.

Sizes within 3% of P245/40R19
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
285/30R20	20	26.73	+0.1%	60.0 mph
245/35R20	20	26.75	+0.1%	59.9 mph
245/45R18	18	26.68	-0.1%	60.1 mph
195/50R19	19	26.68	-0.1%	60.1 mph
275/40R18	18	26.66	-0.2%	60.1 mph
275/35R19	19	26.58	-0.5%	60.3 mph
225/50R18	18	26.86	+0.5%	59.7 mph
275/30R20	20	26.50	-0.8%	60.5 mph

Sizes within 3% of P245/45R18
Size	Rim, in	Diameter, in	Change	Speedo reads at 60 mph
195/50R19	19	26.68	-0.0%	60.0 mph
205/60R17	17	26.69	+0.0%	60.0 mph
275/40R18	18	26.66	-0.1%	60.0 mph
245/40R19	19	26.72	+0.1%	59.9 mph
245/50R17	17	26.65	-0.1%	60.1 mph
225/55R17	17	26.74	+0.2%	59.9 mph
275/35R19	19	26.58	-0.4%	60.2 mph
225/50R18	18	26.86	+0.7%	59.6 mph

Checked against 292 factory sizes listed for 2009-2027 US models.

Tire pressure is on the driver door sticker. Not in this data.

Optional wheel packages may differ.