3 problems have been reported for the 1999 Lexus SC400. The following chart shows the 3 most common problems for 1999 Lexus SC400. The number one most common problem is related to the vehicle's vehicle speed control with 1 problem. The second most common problem is related to the vehicle's exterior lighting (1 problem).
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control | |
| Exterior Lighting | |
| Service Brakes |
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 Lexus SC400 in 1999.
| 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 |
When making the decision between buying a new or used Lexus SC400, the following table can be used to compare the 1999 Lexus SC400 with the Lexus SC400 from other model years. Note that the number of problems reported for the 1999 SC400 is 3 while the average number of problems reported for the 6 model years of the Lexus SC400 is 2.
| Model Year | Number of Problems |
|---|---|
| 2001 SC400 | |
| 2000 SC400 | |
| 1999 SC400 | |
| 1998 SC400 | |
| 1997 SC400 | |
| 1996 SC400 |