2003 Subaru Baja - Problems, Statistics, and Analysis

🔎 Common problems of the 2003 Subaru Baja

46 problems have been reported for the 2003 Subaru Baja. The following chart shows the 14 most common problems for 2003 Subaru Baja. The number one most common problem is related to the vehicle's power train with 8 problems. The second most common problem is related to the vehicle's service brakes, hydraulic (7 problems).

Table 1. Common problems of the 2003 Subaru Baja

Problem Category Number of Problems
  Power Train
8
  Service Brakes
7
  Engine And Engine Cooling
6
  Air Bag
5
  Steering
4
  Suspension
3
  Electrical System
2
  Air Brake
2
  Vehicle Speed Control
2
  Structure
2
  Other Fuel System
2
  Tire
1
  Unknown Or Other
1
  Wheel
1

📈 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 Subaru Baja in the United States are 15,827 units [1]. If the total number of problems reported by Subaru Baja owners in the last 22 years is 46, and the age of the vehicle is 22, the PPMY index can then be calculated as

      PPMY Index = 46 / 15,827 / 22 * 1000 = 0.13.

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

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

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2025
1
  2024
3
  2023
0
  2022
1
  2021
2
  2020
1
  2019
1
  2018
3
  2017
0
  2016
5
  2015
0
  2014
1
  2013
0
  2012
1
  2011
0
  2010
4
  2009
0
  2008
0
  2007
0
  2006
1
  2005
2
  2004
10
  2003
10

📊 Compare the 2003 Subaru Baja with Other Model Years

When making the decision between buying a new or used Subaru Baja, the following table can be used to compare the 2003 Subaru Baja with the Subaru Baja from other model years. Note that the number of problems reported for the 2003 Baja is 46 while the average number of problems reported for the 4 model years of the Subaru Baja is 36.

Table 3. Compare the 2003 Subaru Baja with other model years

Model Year Number of Problems
  2006 Baja
32
  2005 Baja
44
  2004 Baja
22
  2003 Baja
46


Fuel Economy of Baja Vehicles
Baja Service Bulletins
Baja Safety Recalls
Baja Defect Investigations