2003 Nissan Altima - Problems, Statistics, and Analysis

small car iamge Common problems of the 2003 Nissan Altima

1,066 problems have been reported for the 2003 Nissan Altima. The following chart shows the 21 most common problems for 2003 Nissan Altima. The number one most common problem is related to the vehicle's engine and engine cooling with 568 problems. The second most common problem is related to the vehicle's structure (117 problems).

Table 1. Common problems of the 2003 Nissan Altima

small car iamge PPMY Index and Problem Occurrence Trend

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 2003 Nissan Altima in the United States are 225,702 units [1]. If the total number of problems reported by Nissan Altima owners in the last 15 years is 1066, and the age of the vehicle is 15, the PPMY index can then be calculated as

      PPMY Index = 1066 / 225,702 / 15 * 1000 = 0.31.

For more information, refer to this page: A study of reliability comparison across Nissan Altima model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2003 Nissan Altima in 2003.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2018
11
  2017
26
  2016
33
  2015
78
  2014
32
  2013
70
  2012
69
  2011
66
  2010
96
  2009
107
  2008
97
  2007
108
  2006
136
  2005
46
  2004
29
  2003
6

small car iamge Compare the 2003 Nissan Altima with Other Model Years

When making the decision between buying a new or used Nissan Altima, the following table can be used to compare the 2003 Nissan Altima with the Nissan Altima from other model years. Note that the number of problems reported for the 2003 Altima is 1,066 while the average number of problems reported for the 24 model years of the Nissan Altima is 534.

Table 3. Compare the 2003 Nissan Altima with other model years

Model Year Number of Problems
  2019 Altima
1
  2018 Altima
4
  2017 Altima
38
  2016 Altima
129
  2015 Altima
368
  2014 Altima
554
  2013 Altima
1,519
  2012 Altima
358
  2011 Altima
199
  2010 Altima
370
  2009 Altima
1,860
  2008 Altima
1,127
  2007 Altima
521
  2006 Altima
938
  2005 Altima
1,266
  2004 Altima
324
  2003 Altima
1,066
  2002 Altima
1,278
  2001 Altima
194
  2000 Altima
199
  1999 Altima
108
  1998 Altima
142
  1997 Altima
139
  1996 Altima
117


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