49 problems have been reported for the 2006 BMW M5. The following chart shows the 11 most common problems for 2006 BMW M5. The number one most common problem is related to the vehicle's air bags with 25 problems. The second most common problem is related to the vehicle's seat belts (6 problems).
| Problem Category | Number of Problems |
|---|---|
| Air Bag | |
| Seat Belt | |
| Power Train | |
| Engine And Engine Cooling | |
| Seats | |
| Electrical System | |
| Exterior Lighting | |
| Vehicle Speed Control | |
| Equipment | |
| Steering | |
| Other Fuel System |
In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2006 BMW M5 in the United States are 1 units [1]. If the total number of problems reported by BMW M5 owners in the last 16 years is 49, and the age of the vehicle is 16, the PPMY index can then be calculated as
PPMY Index = 49 / 1 / 16 * 1000 = 3062.50.
For more information, refer to this page: A study of reliability comparison across BMW M5 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2006 BMW M5 in 2006.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 |
When making the decision between buying a new or used BMW M5, the following table can be used to compare the 2006 BMW M5 with the BMW M5 from other model years. Note that the number of problems reported for the 2006 M5 is 49 while the average number of problems reported for the 13 model years of the BMW M5 is 8.