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SuspensionPart report

2003 BMW Z4 Suspension Problems

Complaints
4about this part
Share
1%of 414 total for the year
Median mileage
42,376miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the suspension of the 2003 BMW Z4, 1% of the 414 complaints for this model year. Where a mileage was given, the median is 42,376 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.

“The power steering quit I lost the power steering at approximately 40 MPH it was more difficult to steer. When it was taken to the dealer I was informed they had been replacing them free of charge on a case by case basis, but I was out of luck because I was not the original owner. The girl I spoke with said she would talk to her supervisor and see if they could help. I was never contacted back. If my wife had been driving the car at the time the pump failed it definitely could have been a possible accident.”

NHTSA complaint #10683696, filed 2015-02, 41,021 miles

“I sometimes notice after my 2003 Bmw Z4 2.5i has been parked, it seems as if the tires and steering wheel are misaligned and the car drives to one side as if one tire was flat. This only has happened at lower speeds soon after I start driving, and eventually seems to go away after the car has been driving for a couple minutes. Nothing has been done now to remedy the problem but I plan on giving Bmw a call to see what they can do for me. Thank you for your time.”

NHTSA complaint #10348004, filed 2010-08

“There is a potential problem with the front shock tower supports and front chassis assembly on the Bmw z8. It is prone to deformation of the shock towers and flexing of the front chassis assembly, leading to steering problems and alignment problems. This problem has been known by Bmw ag in germany since at least november 2005, but as of today, there has been no official response from Bmw ag or Bmw in the USA to the owners of this vehicle. The problem is that the frame / chassis of the Bmw z8 is made of aluminum, and as such, can undergo a greater degree of fatigue. …”

NHTSA complaint #10148964, filed 2006-01

Related service bulletins

Suspension: other model years

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

Other parts of the 2003 BMW Z4

Steering
342 complaints
Air bags
31 complaints
Electrical system
13 complaints
Engine cooling
11 complaints
Body and structure
8 complaints
Transmission and drivetrain
7 complaints
Fuel system
6 complaints
Vehicle speed control
6 complaints
Other or unknown
5 complaints
Latches, locks and linkages
4 complaints
Seat belts
4 complaints
Equipment
3 complaints

← All problems reported for the 2003 BMW Z4

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