235 problems have been reported for the 2019 Chevrolet Bolt Ev. The following chart shows the 18 most common problems for 2019 Chevrolet Bolt Ev. The number one most common problem is related to the vehicle's electrical system with 85 problems. The second most common problem is related to the vehicle's fuel system, other (44 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 2019 Chevrolet Bolt Ev in the United States are 21,362 units [1]. If the total number of problems reported by Chevrolet Bolt Ev owners in the last 7 years is 235, and the age of the vehicle is 7, the PPMY index can then be calculated as
PPMY Index = 235 / 21,362 / 7 * 1000 = 1.57.
For more information, refer to this page: A study of reliability comparison across Chevrolet Bolt Ev model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2019 Chevrolet Bolt Ev in 2019.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 | |
| 2019 |
When making the decision between buying a new or used Chevrolet Bolt Ev, the following table can be used to compare the 2019 Chevrolet Bolt Ev with the Chevrolet Bolt Ev from other model years. Note that the number of problems reported for the 2019 Bolt Ev is 235 while the average number of problems reported for the 7 model years of the Chevrolet Bolt Ev is 185.
| Model Year | Number of Problems |
|---|---|
| 2023 Bolt Ev | |
| 2022 Bolt Ev | |
| 2021 Bolt Ev | |
| 2020 Bolt Ev | |
| 2019 Bolt Ev | |
| 2018 Bolt Ev | |
| 2017 Bolt Ev |