One problem related to rear suspension has been reported for the 2003 BMW M3. The most recently reported issues are listed below.
Rear vehicle subframe beginning to separate from chassis. Sheet metal directly above subframe mounting point peeling away from rest of car. Would lead to eventual destruction of rear end and possible loss of control of vehicle if not found in a timely manner. Consumer untrained in auto mechanics may not ever discover this problem before it is too late.
| Suspension problems | |
| Rear Suspension problems |