27 problems have been reported for the 2021 Buick Enclave. The following chart shows the 11 most common problems for 2021 Buick Enclave. The number one most common problem is related to the vehicle's service brakes, hydraulic with 6 problems. The second most common problem is related to the vehicle's electrical system (6 problems).
| Problem Category | Number of Problems |
|---|---|
| Service Brakes | |
| Electrical System | |
| Equipment | |
| Engine And Engine Cooling | |
| Structure | |
| Latches/locks/linkage | |
| Seat Belt | |
| Steering | |
| Other Fuel System | |
| Power Train | |
| Lane Departure |
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 2021 Buick Enclave in the United States are 40,290 units [1]. If the total number of problems reported by Buick Enclave owners in the last 5 years is 27, and the age of the vehicle is 5, the PPMY index can then be calculated as
PPMY Index = 27 / 40,290 / 5 * 1000 = 0.13.
For more information, refer to this page: A study of reliability comparison across Buick Enclave model year vehicles.
The following chart shows the number of problems reported during each of the service years since the debut of the 2021 Buick Enclave in 2021.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 |
When making the decision between buying a new or used Buick Enclave, the following table can be used to compare the 2021 Buick Enclave with the Buick Enclave from other model years. Note that the number of problems reported for the 2021 Enclave is 27 while the average number of problems reported for the 18 model years of the Buick Enclave is 176.
| Model Year | Number of Problems |
|---|---|
| 2025 Enclave | |
| 2024 Enclave | |
| 2023 Enclave | |
| 2022 Enclave | |
| 2021 Enclave | |
| 2020 Enclave | |
| 2019 Enclave | |
| 2018 Enclave | |
| 2017 Enclave | |
| 2016 Enclave | |
| 2015 Enclave | |
| 2014 Enclave | |
| 2013 Enclave | |
| 2012 Enclave | |
| 2011 Enclave | |
| 2010 Enclave | |
| 2009 Enclave | |
| 2008 Enclave |