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SuspensionPart report

2020 BMW Z4 Suspension Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
3,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the suspension of the 2020 BMW Z4, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 3,000 miles.

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.

“Don't know what is causing it. There is major squeaking/whining/grinding noise if even a tiny bit of water gets in there and last couple days after that. And when you turn the steering wheel to the left the squeaking/whining gets louder. And when does do this the suspension if you hit even a small bump will bottom out and make grinding noises. Bmw has looked at the car couple times first time they said there was rust. Second time they couldn't find anything wrong with it.”

NHTSA complaint #11376404, filed 2020-11, 3,000 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
2020120%
201124%
200726%
200532%
200410%
200341%

Other parts of the 2020 BMW Z4

Brakes
2 complaints
Electrical system
2 complaints
Engine
2 complaints
Steering
2 complaints
Other or unknown
1 complaints
Body and structure
1 complaints

← All problems reported for the 2020 BMW Z4

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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