738 problems have been reported for the 1999 Mercury Cougar. The following chart shows the 23 most common problems for 1999 Mercury Cougar. The number one most common problem is related to the vehicle's electrical system with 111 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (88 problems).
The following chart shows the number of problems reported during each of the service years since the debut of the 1999 Mercury Cougar 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 Mercury Cougar, the following table can be used to compare the 1999 Mercury Cougar with the Mercury Cougar from other model years. Note that the number of problems reported for the 1999 Cougar is 738 while the average number of problems reported for the 7 model years of the Mercury Cougar is 204.
| Model Year | Number of Problems |
|---|---|
| 2002 Cougar | |
| 2001 Cougar | |
| 2000 Cougar | |
| 1999 Cougar | |
| 1998 Cougar | |
| 1997 Cougar | |
| 1996 Cougar |