Getting a new spare rims is not going to solve the problem since both front & rear offset is not the same, do you plan to carry two spare rims with the car at all time ?
14 F30 335i Melbourne Red
13 E93 M3 Melbourne Red
12 E93 Space Gray ( Retired BMW buy back )
2006 E90 ( sold ) 09 E82 Space Gray ( sold )
My next vehicle would be a Zamboni