Structure Related Problems of the 1999 BMW Z3

Table 1 shows three common structure related problems of the 1999 BMW Z3. The number one most common problem is related to the frame and members (four problems). The second most common problem is related to the body (three problems).

Table 1. Structure related problems of BMW Z3

Problem Category Number of Problems
Frame And Members problems
4
Body problems
3
Structure problems
1

Recently reported Structure problems of the 1999 BMW Z3

The Frame And Members problem

Rear subframe on vehicle has torn from the rear under panel on vehicle. The trunk floor on vehicle is falling out from underneath, this poses a massive safety issue. Was told by technician vehicle is no longer safe to operate.   Read details...

The Body problem

Very well known failure, just search for "BMW Z3 subframe failure". It is a design flaw by BMW that affects a lot of Z3's through all model years. Mine started to pop one weld at 88k miles. It can cause the rear alignment to be off, in worst case the trunk floor is torn out and the   Read details...

The Structure problem

I noticed a squeaking noise coming from the back of my 1999 BMW Z3 coupe. When I had it checked I found it was a small crack where the subframe had been factory reinforced. The reinforcements were failing in the back of the car near the trunk flooring and the swaybar.   Read details...


Structure related problems in other BMW Z3 model year vehicles:



Fuel Economy of Z3 Vehicles
Z3 Service Bulletins
Z3 Safety Recalls