82 problems have been reported for the 2004 Jaguar XJ8. The following chart shows the 19 most common problems for 2004 Jaguar XJ8. The number one most common problem is related to the vehicle's suspension with 18 problems. The second most common problem is related to the vehicle's vehicle speed control (11 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Jaguar XJ8 in 2004.
| Service Year | Number of Problems |
|---|---|
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
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| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 |
When making the decision between buying a new or used Jaguar XJ8, the following table can be used to compare the 2004 Jaguar XJ8 with the Jaguar XJ8 from other model years. Note that the number of problems reported for the 2004 XJ8 is 82 while the average number of problems reported for the 9 model years of the Jaguar XJ8 is 31.