2021 BMW 330I Engine Problems
- Complaints
- 8about this part
- Share
- 28%of 29 total for the year
- Median mileage
- 33,672miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the engine of the 2021 BMW 330I, 28% of the 29 complaints for this model year. Where a mileage was given, the median is 33,672 miles. 1 a fire, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I am submitting a claim pertaining to NHTSA Recall Number 25V636000 which pertains to a engine starter issue that can result in fire. This recall was reported first on September 23, 2025 and has been gone without a remedy. Since as of today, it has been 212 days without a solution that I am driving a car that may catch fire. This is too long and I am seeking remediation in the form of a replacement vehicle.”
NHTSA complaint #11732736, filed 2026-04“My BMW 330i 2021 caught on fire while I was driving. Smoke came from the hood, and I open the hood and seen the Fire, and I called the Newark NJ Fire Department. see attached photo of the BMW after the fire.”
NHTSA complaint #11690303, filed 2025-09“My check engine light came on stating my engine coolant was low. I took it to a shop and was told I needed to replace my filter/coolant housing assembly.”
NHTSA complaint #11727123, filed 2026-03“The contact owns a 2021 BMW 330I. The contact stated that while the vehicle was parked with the engine running, the engine was shaking abnormally. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 25V636000 (Electrical System). The dealer was contacted and confirmed that parts were not yet available. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 33,672.”
NHTSA complaint #11699207, filed 2025-11, 33,672 miles“I have reached out to both the manufacturer and dealership regarding “Recall Campaign No. 25V-636: Engine Starter” who both do not have a remedy for this recall and do not have a reasonable timeframe of when it will be resolved.”
NHTSA complaint #11703789, filed 2025-12Related service bulletins
- 11032731May 6, 2026The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original…
- 11012077Dec 6, 2024The belt pulley on the mechanical coolant pump may fracture allowing the engine drive belt to come off thecoolant pump and alternator.
- 10236387Feb 6, 2023Engine Variants Updated.
- 10214260Feb 1, 2022When driving off from a standstill, a delayed or sluggish throttle response may be noticed sporadically.
- 10206690Dec 1, 2021Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column.
- 10205613Nov 1, 2021The customer complains that under moderate throttle application or on deceleration after throttle application, a Malfunction Indicator Lamp (MIL) is displayed in the instrument…
- 10200237Jun 1, 2021The customer may complain of a check control message stating "Safe share detected" (CCM-ID 953). Check control message can be verified by checking key reader information or…
- 10199292May 1, 2021B58 ENGINE: ENGINE OIL FILTER REMOVAL PROCEDURE AND TOOLS . A. For the B58 engines, a BMW Oil Catch special tool for use in conjunction with removing the engine oilfilter insert…
- 10186233Dec 1, 2020REMOTE CONTROL IS NOT DETECTED: Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against…
- 10182610Oct 1, 2020TICKING NOISE FROM DRIVERS FOOTWELL DURING LIGHT BRAKING WHILE COASTING: A ticking sound can be heard from the drivers footwell while coasting with the engine OFF. The noise…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 17% |
| 2021 | 8 | 28% |
| 2020 | 19 | 36% |
| 2019 | 9 | 22% |
| 2018 | 12 | 38% |
| 2017 | 20 | 48% |
| 2006 | 16 | 7% |
| 2005 | 1 | 4% |
| 2002 | 1 | 2% |
| 2001 | 2 | 2% |
Other parts of the 2021 BMW 330I
13 complaintsOther or unknown
5 complaintsAir bags
4 complaintsForward collision avoidance
3 complaintsLane departure
2 complaintsSuspension
2 complaintsBrakes
1 complaintsEngine cooling
1 complaintsBody and structure
1 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2021 BMW 330I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology