BMW 840i xDrive tire size

The most common factory tire size for the BMW 840i xDrive is 245/35R20 front, 275/30R20 rear, on 32 of the 44 year and trim fits listed. The table lists every year from 2020 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.

BMW 840i xDrive tire sizes by year

Factory tire sizes of the BMW 840i xDrive by year and trim
Year	Factory tire size	Trims
2026	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19	Convertible w/ M-Brake, Coupe w/ M-Brake
2025	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19	Convertible w/ M-Brake, Coupe w/ M-Brake
2024	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating Y	Convertible, Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19	Convertible w/ M-Brake, Coupe w/ M-Brake
2023	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	(20 Inch Option), Convertible (20 Inch Option), Convertible w/ M-Brake, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating H	(19 Inch Option), Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe w/ M-Brake
	245/40R19	Convertible w/ M-Brake, Coupe w/ M-Brake
2022	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	(20 Inch Option), Convertible (20 Inch Option), Convertible w/ M-Brake, Coupe w/ M-Brake
	245/40R19load index 98, speed rating H	(19 Inch Option), Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating H	(19 Inch Option), Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe w/ M-Brake
2021	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	(20 Inch Option), Convertible, Convertible (20 Inch Option), Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19load index 98, speed rating H	(19 Inch Option), Convertible, Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating Y	(19 Inch Option), Convertible, Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/45R18 front, 275/40R18 rearload index 100, speed rating H	(18 Inch Option), Convertible, Convertible (18 Inch Option), Coupe
	245/45R18	Convertible, Coupe
2020	245/35R20 front, 275/30R20 rearload index 95, speed rating Y	(20 Inch Option), Convertible, Convertible (20 Inch Option), Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/40R19 front, 275/35R19 rearload index 98, speed rating H	(19 Inch Option), Convertible, Convertible (19 Inch Option), Convertible w/ M-Brake, Coupe, Coupe w/ M-Brake
	245/45R18 front, 275/40R18 rearload index 100, speed rating Y	(18 Inch Option), Convertible, Convertible (18 Inch Option), Coupe
	245/40R19load index 98, speed rating H	(19 Inch Option), Convertible (19 Inch Option)

Check your own tire

A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.

How to read your tire size Other BMW models