One problem related to engine failure has been reported for the 2004 BMW 325. The most recently reported issues are listed below.
Total engine failure. Air bag lights illuminated. Air condition failure. Several electrical component failures. Incident occurred at idle speed at stoplight. Currently window system failure due to automobile accident. Window were slow to roll prior to the accident. Reported to BMW denied for warranty coverage. Rear side highway speed contact airbags failed to deploy resulting in medical injury on October 11th 2013. Window now inoperable BMW still fails to acknowledge any responsibility to design flaw.