repaired · 2026 Q3
Starter assembly: relay
Park outsideRisk. A short circuit in the starter relay may increase the risk of a fire.
2020 BMW 330iProblems, recalls & complaints
NHTSA has logged 53 owner complaints about the 2020 BMW 330i, most often about the electrical system. It is covered by 11 safety recalls, and for recall 25V-636 the manufacturer reports only 71% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through September 29, 2026. Updated daily. Photo: Elise240SX, CC BY-SA 4.0.
Complaints by system
Where the 2020 BMW 330i has problems
53 complaints grouped by the system owners reported.
20Electrical system1 crash/fire/injury
19Engine2 crash/fire/injury
5Air bags2 crash/fire/injury
3Lane departure
2Visibility/wiper
2Forward collision avoidance
2Structure
2Visibility
1Power train
77 other systems
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 20 | 1 |
| Engine | 19 | 2 |
| Air bags | 5 | 2 |
| Lane departure | 3 | 0 |
| Visibility/wiper | 2 | 0 |
| Forward collision avoidance | 2 | 0 |
| Structure | 2 | 1 |
| Visibility | 2 | 0 |
| Power train | 1 | 0 |
| 7 other systems | 7 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
11 recalls
2020 BMW 330i recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2025 Q3
Electrical system: software
Risk. An audible chime that does not properly alert the driver to fasten their seat belt increases the risk of injury in a crash.
repaired · 2025 Q1
Seats
Risk. An improperly welded seat frame may not properly restrain the occupant during a crash, increasing the risk of injury.
repaired · 2023 Q1
Sensing system: camera
Risk. If the driver relies on only the rearview camera image, the missing or reduced rearview image view can increase the risk of a crash or injury.
Show 7 more recalls
repaired · 2022 Q2
Linkages: tie rod assembly
Risk. A damaged or fractured tie rod may affect vehicle handling and control, increasing the risk of a crash.
repaired · 2022 Q1
Air bags
Risk. If the air bag and/or seat belt pretensioners deploy improperly in the event of a crash, there is an increased risk of injury to the driver and front passenger.
repaired · 2021 Q1
Seat belts: pretensioner
Risk. In the event of a crash, if the seat belt pretensioners fail to lock, there is an increased risk of injury.
repaired · 2021 Q2
Exterior lighting: headlights
Risk. Headlight failure can reduce the driver's visibility, increasing the risk of a crash.
repaired · 2021 Q1
Body: trunk lid
Risk. If a person were inside the trunk compartment, they may not be able to get out, increasing their risk of injury.
repaired · 2021 Q1
Engine
Risk. If the counterbalance shaft loosens, severe engine damage could occur, increasing the risk of a crash.
repaired · 2021 Q1
Sensing system: camera
Risk. The lack of an image in the back-up camera display increases the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with BMW.
Best & worst years
2020 vs. every other 330i year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the 330i median. How we score
'99'00'01'02'03'04'05'06'07'08'09'10'11'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What 330i owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
Several months ago, my digital cluster on my 2020 330i blacked out briefly and came back on. The other day, after temporarily disconnecting the batter and correctly reconnecting, the digital cluster and driver assist items all failed. Because of this failure, I no longer have access to my…
The contact owns a 2020 BMW 330i. The contact stated that upon starting the vehicle, the starter made an abnormal, grinding metal-like sound. The vehicle was taken to the dealer, who diagnosed that the starter had failed. The starter was replaced under NHTSA Campaign Number: 26V056000 (Electrical…
It was discovered during a routine check that the alternator for my 2020 BMW 330i with xdrive was dying. The car had around 40,000 miles on it. Alternator was replaced with an aftermarket part.
Own a 2020 330i?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.