What is the repair cost to have gas tank replaced? Can only fill car 1/2 tank on 2003 BMW Z4

was told that fuel tank flaps are broken and whole tank to be replaced. Also now fuel indicator malfunctioning.

Asked by for the 2003 BMW Z4
2 answers
A whole lot of money. Call the dealer.
I have not heard of baffles breaking off in a tank... and I don't see why you can only fill to half a tank... I have a sending unit going bad in my tank and registers empty when half full... something to consider..d