meh... I fit 4 225 Hankooks and 4 15x8 wheels in my Miata with the hard top on to get up to Lewisville for BAM! to mount them. It was a tight squeeze.
1 wheel in the trunk
1 tire in the trunk (spare removed)
1 tire on the package shelf
1 wheel on the package shelf
1 wheel on the floor board
1 wheel in the passenger seat
2 tires on top of the wheel