One problem related to roof and pillar has been reported for the 2000 Mazda Miata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Mazda Miata based on all problems reported for the 2000 Miata.
Both the driver and passenger side convertible top latches, which secure the convertible top when it is closed, failed to lock as designed when the latches are in the closed position. This potentially leads to the convertible top latches inadvertently opening at any speed, resulting in the convertible top opening inadvertently at any speed.