I'm looking for the same info: What OEM wheels fit X1?
Here's what I've found doing some research on my own. Please correct me if you find issue.
BMW X1 xDrive28i I (E84) Facelift 7.5Jx17 5/120 ET34 d72.6 7.5 5X120 34 72.6 OEM wheels
BMW X1 xDrive28i I (E84) Facelift 8Jx18 5/120 ET30 d72.6 8 18 5X120 30 72.6 Replacement
BMW X1 xDrive28i I (E84) Facelift 8Jx18 5/120 ET30 d72.6 8 18 5X120 30 72.6 Replacement
BMW X1 xDrive28i I (E84) Facelift 8Jx19 5/120 ET30 d72.6 8 19 5X120 30 72.6 Replacement
1 Series E81/82/87/88 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 35-45
3 Series E30 M3 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 27-30
3 Series E36 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 30-47
3 Series E36 M3 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 35-47
3 Series E46 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 30-47
3 Series E46 M3 = PCD 5x120 centre bore 72.5mm and M12x1.5 bolt thread. Fronts ET 30-47, Rears ET 20-27,
3 Series E90/91/92/93 = PCD 5x120, Centre bore 72.5mm and M12x1.5 bolt thread. ET 30-45
3 Series E90/92/93 M3 = PCD 5x120, Centre bore 72.5mm and M12x1.5 bolt thread. ET 34-37
5 Series E28 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 18-25
5 Series E34 M5 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.
5 Series E39 M5 = PCD 5x120, centre bore 72.5.0mm and M12x1.5 bolt thread. ET 15-25
5 Series E60/61 = PCD 5x120 centre bore 72.5mm and M12x1.5 bolt thread. ET 15-32
5 Series E60 M5 (Saloon) = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-32
5 Series E61 M5 (Touring) = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-32
6 Series E24 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.
6 Series E63/64 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 14-20
6 Series E63/64 M6 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 12-20
7 Series E32 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread. ET 19-26
8 Series E31 = PCD 5x120, centre bore 72.5mm and M12x1.5 bolt thread.
Also
https://www.alloywheelsdirect.net/in...ting_chart/bmw