16 problems have been reported for the 1998 Infiniti Q45. The following chart shows the 8 most common problems for 1998 Infiniti Q45. The number one most common problem is related to the vehicle's air bags with 6 problems. The second most common problem is related to the vehicle's electrical system (3 problems).
| Problem Category | Number of Problems |
|---|---|
| Air Bag | |
| Electrical System | |
| Service Brakes | |
| Seat Belt | |
| Steering | |
| Engine And Engine Cooling | |
| Vehicle Speed Control | |
| Suspension |
The following chart shows the number of problems reported during each of the service years since the debut of the 1998 Infiniti Q45 in 1998.
| Service Year | Number of Problems |
|---|---|
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2003 | |
| 2002 | |
| 2001 | |
| 2000 | |
| 1999 | |
| 1998 |
When making the decision between buying a new or used Infiniti Q45, the following table can be used to compare the 1998 Infiniti Q45 with the Infiniti Q45 from other model years. Note that the number of problems reported for the 1998 Q45 is 16 while the average number of problems reported for the 10 model years of the Infiniti Q45 is 13.