251 problems have been reported for the 2009 Chevrolet Aveo. The following chart shows the 21 most common problems for 2009 Chevrolet Aveo. The number one most common problem is related to the vehicle's engine and engine cooling with 56 problems. The second most common problem is related to the vehicle's electrical system (49 problems).
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 2009 Chevrolet Aveo in the United States are 58,444 units [1]. If the total number of problems reported by Chevrolet Aveo owners in the last 15 years is 251, and the age of the vehicle is 15, the PPMY index can then be calculated as
PPMY Index = 251 / 58,444 / 15 * 1000 = 0.29.
For more information, refer to this page: A study of reliability comparison across Chevrolet Aveo model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2009 Chevrolet Aveo in 2009.
| Service Year | Number of Problems |
|---|---|
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 |
When making the decision between buying a new or used Chevrolet Aveo, the following table can be used to compare the 2009 Chevrolet Aveo with the Chevrolet Aveo from other model years. Note that the number of problems reported for the 2009 Aveo is 251 while the average number of problems reported for the 9 model years of the Chevrolet Aveo is 192.