Whole rear lighting system (tail lights, license plate lights) were not functioning at time of purchase.
Ignition module blew after the first three days of having the car.
Clutch slips badly at high rev gear changes.
Air conditioning and heat are mild.
Sunroof does not function occasionally.
CV joints make popping sounds when turning the wheel at a stand still.
The 4 cylinder MX-6 is a non-performance "sports car". It's 118hp motor barely pulls to say the least. Handling wise, the soft suspension makes high speed driving seem "on the edge" - of destruction.
When the car breaks down, and it will inevitably, Mazda parts are hard to find, however reasonably affordable.
The interior is relatively room in the front, but the rear seat and trunk are small compared to the size of the car.
If you still have the car, try ebay, nopi or corksport for parts and body kits.