122 problems have been reported for the 2020 Toyota Tacoma. The following chart shows the 21 most common problems for 2020 Toyota Tacoma. The number one most common problem is related to the vehicle's fuel system, other with 21 problems. The second most common problem is related to the vehicle's power train (15 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 2020 Toyota Tacoma in the United States are 205,032 units [1]. If the total number of problems reported by Toyota Tacoma owners in the last 6 years is 122, and the age of the vehicle is 6, the PPMY index can then be calculated as
PPMY Index = 122 / 205,032 / 6 * 1000 = 0.10.
For more information, refer to this page: A study of reliability comparison across Toyota Tacoma model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2020 Toyota Tacoma in 2020.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 | |
| 2020 |
When making the decision between buying a new or used Toyota Tacoma, the following table can be used to compare the 2020 Toyota Tacoma with the Toyota Tacoma from other model years. Note that the number of problems reported for the 2020 Tacoma is 122 while the average number of problems reported for the 31 model years of the Toyota Tacoma is 334.