Lincoln Navigator owners have reported a total of 1,742 problems for their cars built in the 28 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the Lincoln Navigator. The 1998 Lincoln Navigator cars have the most problems reported (237 problems).
The following chart shows the 29 most common problems for Lincoln Navigator cars. The number one most common problem is related to the vehicle's electrical system (197 problems). The second most common problem is related to the vehicle's engine and engine cooling (187 problems).
It would not be fair to compare the Lincoln Navigator of an older model year to newer model years since older vehicles have been in service longer and thus are expected to have more problems. In order to compare the reliability across Navigator model years, we use the PPMY index which is defined as the problems reported per thousand vehicles per Year. A smaller PPMY index indicates greater reliability of the given model year cars.
PPMY = P / S / Y * 1000,
where P = total problems reported during the life of a Lincoln Navigator model year; S = total units sold of the model year; Y = years since the debut of the model year (the age of the vehicle).
The results are shown in Table 3.
| Navigator Model Year | Problems | Sales [1] | Vehicle Age |
PPMY Index |
|---|---|---|---|---|
| 2022 | 30 | 12,637 | 4 | |
| 2021 | 32 | 14,684 | 5 | |
| 2020 | 31 | 17,991 | 6 | |
| 2019 | 87 | 20,542 | 7 | |
| 2018 | 63 | 17,316 | 8 | |
| 2017 | 45 | 10,799 | 9 | |
| 2016 | 33 | 10,064 | 10 | |
| 2015 | 33 | 13,963 | 11 | |
| 2014 | 25 | 8,287 | 12 | |
| 2013 | 18 | 8,720 | 13 | |
| 2012 | 16 | 7,929 | 14 | |
| 2011 | 9 | 8,961 | 15 | |
| 2010 | 22 | 10,485 | 16 | |
| 2009 | 10 | 3,583 | 17 | |
| 2008 | 40 | 21,285 | 18 | |
| 2007 | 56 | 23,511 | 19 | |
| 2006 | 87 | 26,934 | 20 | |
| 2005 | 71 | 23,075 | 21 | |
| 2004 | 117 | 42,296 | 22 | |
| 2003 | 177 | 47,143 | 23 | |
| 2002 | 48 | 17,895 | 24 | |
| 2001 | 113 | 32,173 | 25 | |
| 2000 | 139 | 41,602 | 26 |
Another way to measure the reliability across the model years of the Lincoln Navigator is to use the total number of problems reported during the vehicle's first year in service, as shown in the Table 4.
| Model Year | Problems Reported |
|---|---|
| 2025 Navigator | |
| 2024 Navigator | |
| 2023 Navigator | |
| 2022 Navigator | |
| 2021 Navigator | |
| 2020 Navigator | |
| 2019 Navigator | |
| 2018 Navigator | |
| 2017 Navigator | |
| 2016 Navigator | |
| 2014 Navigator | |
| 2013 Navigator | |
| 2011 Navigator | |
| 2010 Navigator | |
| 2008 Navigator | |
| 2007 Navigator | |
| 2006 Navigator | |
| 2005 Navigator | |
| 2004 Navigator | |
| 2003 Navigator | |
| 2002 Navigator | |
| 2001 Navigator | |
| 2000 Navigator | |
| 1999 Navigator | |
| 1998 Navigator |
| ☘ Navigator Service Bulletins |
| ⚑ Navigator Safety Recalls |
| ☤ Navigator Defect Investigations |
| Compare Reliability: |