2018 Mazda MAZDA6 - Problems, Statistics, and Analysis

🔎 Common problems of the 2018 Mazda MAZDA6

73 problems have been reported for the 2018 Mazda MAZDA6. The following chart shows the 14 most common problems for 2018 Mazda MAZDA6. The number one most common problem is related to the vehicle's engine and engine cooling with 31 problems. The second most common problem is related to the vehicle's equipment (10 problems).

Table 1. Common problems of the 2018 Mazda MAZDA6

Problem Category Number of Problems
  Engine And Engine Cooling
31
  Equipment
10
  Power Train
9
  Electrical System
4
  Service Brakes
4
  Other Fuel System
3
  Structure
2
  Suspension
2
  Visibility
2
  Gasoline Fuel System
2
  Wheel
1
 
1
  Seat Belt
1
  Diesel Fuel System
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 2018 Mazda MAZDA6 in the United States are 32,750 units [1]. If the total number of problems reported by Mazda MAZDA6 owners in the last 8 years is 73, and the age of the vehicle is 8, the PPMY index can then be calculated as

      PPMY Index = 73 / 32,750 / 8 * 1000 = 0.28.

For more information, refer to this page: A study of reliability comparison across Mazda MAZDA6 model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2018 Mazda MAZDA6 in 2018.

Table 2. PPMY Index and Problem Occurrence Trend

Service Year Number of Problems
  2026
4
  2025
9
  2024
15
  2023
14
  2022
3
  2021
7
  2020
7
  2019
14
  2018
0

📊 Compare the 2018 Mazda MAZDA6 with Other Model Years

When making the decision between buying a new or used Mazda MAZDA6, the following table can be used to compare the 2018 Mazda MAZDA6 with the Mazda MAZDA6 from other model years. Note that the number of problems reported for the 2018 MAZDA6 is 73 while the average number of problems reported for the 20 model years of the Mazda MAZDA6 is 143.

Table 3. Compare the 2018 Mazda MAZDA6 with other model years

Model Year Number of Problems
  2021 MAZDA6
19
  2020 MAZDA6
3
  2019 MAZDA6
5
  2018 MAZDA6
73
  2017 MAZDA6
70
  2016 MAZDA6
109
  2015 MAZDA6
75
  2014 MAZDA6
190
  2013 MAZDA6
34
  2012 MAZDA6
127
  2011 MAZDA6
184
  2010 MAZDA6
310
  2009 MAZDA6
515
  2008 MAZDA6
121
  2007 MAZDA6
181
  2006 MAZDA6
208
  2005 MAZDA6
174
  2004 MAZDA6
188
  2003 MAZDA6
243
  2002 MAZDA6
38


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MAZDA6 Safety Recalls
MAZDA6 Defect Investigations