1. Oil Change-if your BMW will need to change oil, it will punish you.
2.parking assistant-Very noise voice.
3. Seatbelt-its very far and bad usage for everyday.
4.Trunk-its very small and you cant even put there beer.
5. Door open/close button-its very dangerous because if you will touch soft,there is big chance that it will open when you are driving eg: 160 km/h.
6.Fuel quality-it need "super" fuel eg: 98 octans or higher.
7.Handling-I8 needs 12 metres to turn around. And its very bad for everydays usage.
8.Glass-it doesnt coming down full and its very uncomfortable eg: when taking ticket.
9.Door open manualy-when door open doesnt responding this last is your savior. But its about uncomfortable place
10.Door open problem-when somebody "clever" will park car very close to you,its very hard to get in or get out or even open door.