2011 Subaru Impreza - Problems, Statistics, and Analysis

small car iamge Common problems of the 2011 Subaru Impreza

61 problems have been reported for the 2011 Subaru Impreza. The following chart shows the 16 most common problems for 2011 Subaru Impreza. The number one most common problem is related to the vehicle's air bags with 15 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (6 problems).

Table 1. Common problems of the 2011 Subaru Impreza

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 2011 Subaru Impreza in the United States are 49,303 units [1]. If the total number of problems reported by Subaru Impreza owners in the last 8 years is 61, and the age of the vehicle is 8, the PPMY index can then be calculated as

      PPMY Index = 61 / 49,303 / 8 * 1000 = 0.15.

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

The following chart shows the number of problems reported during each of the service years since the debut of the 2011 Subaru Impreza in 2011.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2019
3
  2018
2
  2017
6
  2016
9
  2015
7
  2014
12
  2013
10
  2012
5
  2011
1

small car iamge Compare the 2011 Subaru Impreza with Other Model Years

When making the decision between buying a new or used Subaru Impreza, the following table can be used to compare the 2011 Subaru Impreza with the Subaru Impreza from other model years. Note that the number of problems reported for the 2011 Impreza is 61 while the average number of problems reported for the 24 model years of the Subaru Impreza is 78.

Table 3. Compare the 2011 Subaru Impreza with other model years

Model Year Number of Problems
  2019 Impreza
1
  2018 Impreza
15
  2017 Impreza
46
  2016 Impreza
29
  2015 Impreza
32
  2014 Impreza
61
  2013 Impreza
134
  2012 Impreza
221
  2011 Impreza
61
  2010 Impreza
43
  2009 Impreza
105
  2008 Impreza
232
  2007 Impreza
77
  2006 Impreza
59
  2005 Impreza
81
  2004 Impreza
101
  2003 Impreza
59
  2002 Impreza
327
  2001 Impreza
13
  2000 Impreza
54
  1999 Impreza
27
  1998 Impreza
55
  1997 Impreza
37
  1996 Impreza
25


Switch Year:
Subaru Impreza Service Bulletins icon-go-page
Subaru Impreza Safety Recalls icon-go-page
Subaru Impreza Defect Investigations icon-go-page
Subaru Impreza fuel economy icon-go-page