2005 BMW Z4
This year had more than double the complaints of this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2002 | 4 |
| 2003 | 414 |
| 2004 | 411 |
| 2005 | 190 |
| 2006 | 91 |
| 2007 | 33 |
| 2008 | 19 |
| 2009 | 22 |
| 2010 | 10 |
| 2011 | 46 |
| 2012 | 5 |
| 2013 | 7 |
| 2014 | 7 |
| 2015 | 5 |
| 2016 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 0 |
| 2022 | 1 |
| 2023 | 0 |
KNOWN PROBLEM AREAS
89% of complaints: steering — 170 distinct reports on file.
CRASH INJURYShow complaint excerpts
SUDDEN LOSS OF POWER STEERING CAUSING THE CAR TO BE VERY DIFFICULT TO CONTROL. WHEN READING KNOWN ISSUES REGARDING THE BMW Z4, THIS APPEARS TO BE A VERY COMMON SAFETY PROBLEM.
NHTSA ODI report, 20200222
AT HIGHWAY SPEEDS, MY 2005 BMW EXHIBITS STIFF AND ERRATIC STEERING AS FOLLOWS: STEERING WHEEL IS VERY TIGHT, AND DOES NOT TURN UNLESS INORDINATE PRESSURE IS APPLIED. THIS MAKES STEERING VERY STRANGE AND QUICK MOVEMENT IS DIFFICULT TO ENACT.
NHTSA ODI report, 20110726
While moving, especially in warm weather, the steering will stick. This requires excessive force to move the steering wheel which results in a "jump" when the steering moves (breaks loose).
NHTSA ODI report, 20250425
5% of complaints: air bags — 9 distinct reports on file.
CRASH INJURYShow complaint excerpts
TL* THE CONTACT OWNED A 2005 BMW Z4. WHILE THE CONTACT'S HUSBAND WAS DRIVING 65 MPH, THE VEHICLE HYDROPLANED AND CRASHED INTO THE REAR OF THE PRECEDING VEHICLE.
NHTSA ODI report, 20171130
The passenger air bag suddenly deployed while the car was parked in my driveway, braking the dashboard and the windshield.
NHTSA ODI report, 20240513
ON AUGUST 7, 2007 I TOOK MY CAR TO STERLING BMW IN NEWPORT BEACH, CA BECAUSE I NOTICED THE AIRBAG MALFUNCTION LIGHTS WERE ON ALONG WITH OTHER ELECTRICAL ISSUES.
NHTSA ODI report, 20080829
3% of complaints: electrical system — 6 distinct reports on file.
Show complaint excerpts
ON AUGUST 7, 2007 I TOOK MY CAR TO STERLING BMW IN NEWPORT BEACH, CA BECAUSE I NOTICED THE AIRBAG MALFUNCTION LIGHTS WERE ON ALONG WITH OTHER ELECTRICAL ISSUES.
NHTSA ODI report, 20080829
2% of complaints: suspension — 3 distinct reports on file.
2% of complaints: engine — 3 distinct reports on file.
SAFETY TIMELINE
No recalls on file for this model year.
BMW AIRBAG LIGHT ILLUMINATION
Sticky Steering
BUY-SMART CHECKLIST
2005 BMW Z4 — pre-purchase inspection
- Test/inspect for steering issues (170 reports on file for this year).
- Test/inspect for air bags issues (9 reports on file for this year).
- Test/inspect for electrical system issues (6 reports on file for this year).
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2005 BMW Z4 reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2005 BMW Z4 is rated "significantly worse".
What are the most common problems with the 2005 BMW Z4?
The most-reported component is steering, accounting for 89% of complaints on file.
How many recalls does the 2005 BMW Z4 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.