1,866 problems have been reported for the 2007 Chevrolet Cobalt. The following chart shows the 24 most common problems for 2007 Chevrolet Cobalt. The number one most common problem is related to the vehicle's steering with 653 problems. The second most common problem is related to the vehicle's fuel system, other (316 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 2007 Chevrolet Cobalt in the United States are 216,645 units [1]. If the total number of problems reported by Chevrolet Cobalt owners in the last 19 years is 1866, and the age of the vehicle is 19, the PPMY index can then be calculated as
PPMY Index = 1866 / 216,645 / 19 * 1000 = 0.45.
For more information, refer to this page: A study of reliability comparison across Chevrolet Cobalt model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2007 Chevrolet Cobalt in 2007.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | |
| 2009 | |
| 2008 | |
| 2007 |
When making the decision between buying a new or used Chevrolet Cobalt, the following table can be used to compare the 2007 Chevrolet Cobalt with the Chevrolet Cobalt from other model years. Note that the number of problems reported for the 2007 Cobalt is 1,866 while the average number of problems reported for the 14 model years of the Chevrolet Cobalt is 689.
| Model Year | Number of Problems |
|---|---|
| 2017 Cobalt | |
| 2016 Cobalt | |
| 2015 Cobalt | |
| 2012 Cobalt | |
| 2011 Cobalt | |
| 2010 Cobalt | |
| 2009 Cobalt | |
| 2008 Cobalt | |
| 2007 Cobalt | |
| 2006 Cobalt | |
| 2005 Cobalt | |
| 2002 Cobalt | |
| 2000 Cobalt | |
| 1996 Cobalt |