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Other or unknownPart report

2020 BMW X3 Other or unknown Problems

Complaints
17about this part
Share
15%of 110 total for the year
Median mileage
11,650miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 17 complaints about the other or unknown of the 2020 BMW X3, 15% of the 110 complaints for this model year. Where a mileage was given, the median is 11,650 miles. 1 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“My rear trunk door opens on its own when I'm away from the car and it is locked. My coworkers have witnessed it while on break in the parking lot. I've taken it to the dealership to address and it has not happened as often, but it continues to happen, just not as frequently.”

NHTSA complaint #11399212, filed 2021-03, 19,500 miles

“While driving home, we heard a loud noise (explosion) and after pulling off the road, we found the sun roof had a large hole. We were very confused as to why it happened, as the Bmw X3 is only 9 months old.”

NHTSA complaint #11355601, filed 2020-09, 8,114 miles

“There is no remedy to fix the recall. This vehicle is a part of my income and I haven't been able to operate on any ride-share platforms. -rear cargo rails -BMW NA has declined my request to buy back my car. They don't provide loaners or alternative vehicles. -BMW NA ignored my request to speak with someone in regard to lost wages.”

NHTSA complaint #11624466, filed 2024-11

“While stopped at a red light, my front sunroof panel exploded/shattered. My brother and I heard a loud bang. No object hit the sunroof. It was visible that the glass was bubbled outward. And, the 4 corners had cracking. Lucky the roof liner was closed and no glass hit us.”

NHTSA complaint #11735763, filed 2026-05

“Announcing the recall in September 2025 and still no remedy available 4 months later is unacceptable. My car is at risk of catching fire randomly even if it's parked with ignition off. I need a fix and I need BMW to pay for it.”

NHTSA complaint #11710751, filed 2026-01

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026418%
202538%
2024717%
202317%
20222124%
20212623%
20201715%
20194325%
20181216%
2017910%
20161316%
20151312%
2014910%
2013157%
2012512%
201176%
200915%
200858%
20071212%
200643%
200555%
200464%

Other parts of the 2020 BMW X3

Electrical system
35 complaints
Engine
26 complaints
Transmission and drivetrain
14 complaints
Air bags
8 complaints
Body and structure
8 complaints
Fuel system
7 complaints
Exterior lighting
4 complaints
Back-over prevention (rear camera)
3 complaints
Forward collision avoidance
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Brakes
2 complaints

← All problems reported for the 2020 BMW X3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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