42 problems have been reported for the 2021 BMW 330. The following chart shows the 12 most common problems for 2021 BMW 330. The number one most common problem is related to the vehicle's electrical system with 13 problems. The second most common problem is related to the vehicle's engine and engine cooling (9 problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System | |
| Engine And Engine Cooling | |
| Equipment | |
| Air Bag | |
| Forward Collision Avoidance | |
| Suspension | |
| Lane Departure | |
| Wheel | |
| Service Brakes | |
| Structure | |
| Visibility | |
| Power Train |
The following chart shows the number of problems reported during each of the service years since the debut of the 2021 BMW 330 in 2021.
| Service Year | Number of Problems |
|---|---|
| 2026 | |
| 2025 | |
| 2024 | |
| 2023 | |
| 2022 | |
| 2021 |
When making the decision between buying a new or used BMW 330, the following table can be used to compare the 2021 BMW 330 with the BMW 330 from other model years. Note that the number of problems reported for the 2021 330 is 42 while the average number of problems reported for the 17 model years of the BMW 330 is 92.