128 problems have been reported for the 2004 Hyundai XG350. The following chart shows the 18 most common problems for 2004 Hyundai XG350. The number one most common problem is related to the vehicle's air bags with 22 problems. The second most common problem is related to the vehicle's vehicle speed control (22 problems).
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 2004 Hyundai XG350 in the United States are 24,340 units [1]. If the total number of problems reported by Hyundai XG350 owners in the last 20 years is 128, and the age of the vehicle is 20, the PPMY index can then be calculated as
PPMY Index = 128 / 24,340 / 20 * 1000 = 0.26.
For more information, refer to this page: A study of reliability comparison across Hyundai XG350 model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2004 Hyundai XG350 in 2004.
| Service Year | Number of Problems |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
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| 2007 | |
| 2006 | |
| 2005 | |
| 2004 |
When making the decision between buying a new or used Hyundai XG350, the following table can be used to compare the 2004 Hyundai XG350 with the Hyundai XG350 from other model years. Note that the number of problems reported for the 2004 XG350 is 128 while the average number of problems reported for the 6 model years of the Hyundai XG350 is 69.
| Model Year | Number of Problems |
|---|---|
| 2006 XG350 | |
| 2005 XG350 | |
| 2004 XG350 | |
| 2003 XG350 | |
| 2002 XG350 | |
| 2001 XG350 |