https://g20.bimmerpost.com/forums/sh....php?t=1591768
I got them before the car. Ordered G30 size, not F30
G20 center cap emblem: 54mm (F30 previous gen: 68mm)
G20 hood emblem: 82mm (same as F30 previous gen)
G20 trunk emblem: 74mm (same as F30 previous gen)