All cars wheel fitment and tire size guide

BMW 318Ci wheel sizes

Year	Wheel size	Offset	Bolt pattern	Tire size
BMW 318Ci GF-AL19
2000	16x7.0	47	5x120	205/55R16
2001	17x7.5	41	5x120	225/45R17 front
2001	17x8.5	50	5x120	225/40R17 rear
BMW 318Ci GH-AY20
2001	16x7.0	46	5x120	205/55R16
	17x7.5	41	5x120	225/45R17 front
	17x8.5	50	5x120	225/40R17 rear
2003	16x7.0	46	5x120	205/55R16
	17x7.5	41	5x120	225/45R17 front
	17x8.5	50	5x120	225/40R17 rear

Wheel size BMW 318Ci:
PCD 5x120 diametr for 16 to 17, width for 7J to 8.5J, offset for 41 to 50. Similar to BMW X3 (F25) xDrive 20 d 2018

Tire size 16 to 17, width 205 to 225 and tire aspect 40 to 55.
Smallest tire size: 225/40R17, Largest: 225/45R17.