88 problems have been reported for the 2004 BMW 5 Series. The following chart shows the 14 most common problems for 2004 BMW 5 Series. The number one most common problem is related to the vehicle's air bags with 30 problems. The second most common problem is related to the vehicle's seats (11 problems).
| Problem Category | Number of Problems |
|---|---|
| Air Bag | |
| Seats | |
| Electrical System | |
| Seat Belt | |
| Exterior Lighting | |
| Power Train | |
| Steering | |
| Service Brakes | |
| Tire | |
| Engine And Engine Cooling | |
| Latches/locks/linkage | |
| Visibility | |
| Structure | |
| Electronic Stability Control |
The following chart shows the number of problems reported during each of the service years since the debut of the 2004 BMW 5 Series in 2004.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 |
When making the decision between buying a new or used BMW 5 Series, the following table can be used to compare the 2004 BMW 5 Series with the BMW 5 Series from other model years. Note that the number of problems reported for the 2004 5 Series is 88 while the average number of problems reported for the 15 model years of the BMW 5 Series is 37.
| Model Year | Number of Problems |
|---|---|
| 2012 5 Series | |
| 2011 5 Series | |
| 2010 5 Series | |
| 2009 5 Series | |
| 2008 5 Series | |
| 2007 5 Series | |
| 2006 5 Series | |
| 2005 5 Series | |
| 2004 5 Series | |
| 2003 5 Series | |
| 2002 5 Series | |
| 2001 5 Series | |
| 2000 5 Series | |
| 1999 5 Series | |
| 1997 5 Series |