18 problems have been reported for the 2004 Jaguar XJ. The following chart shows the 11 most common problems for 2004 Jaguar XJ. The number one most common problem is related to the vehicle's vehicle speed control with 4 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control | |
| Service Brakes | |
| Suspension | |
| Equipment | |
| Power Train | |
| Visibility | |
| Other Fuel System | |
| Wheel | |
| Structure | |
| Tire | |
| Engine And Engine Cooling |
The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Jaguar XJ in 2004.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 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 Jaguar XJ, the following table can be used to compare the 2004 Jaguar XJ with the Jaguar XJ from other model years. Note that the number of problems reported for the 2004 XJ is 18 while the average number of problems reported for the 19 model years of the Jaguar XJ is 10.