2003 BMW Z4 steering problems
342 owner complaints filed with NHTSA name the steering on the 2003 BMW Z4 — 83% of all complaints for this model year.
What owners report
“This vehicle has a "sticky steering" issue in warm or hot weather, the steering sticks and requires a lot of effort to get the wheel to turn. If I am doing any speeds over 40 mph and keep adjusting the steering, I have almost wrecked the car on more than one occasion. The problem is the electric…”
filed Jun 14, 2026
“Steering is binding up, very hard to steer and control. Car starts out running fine after parked in hot weather and restarted it is almost uncontrollable. Looking for corrective action. Only 39,920 miles on car. Would like to use it or sell it, can do neither in current condition. Steering column…”
filed Aug 21, 2025
“When outside temp is 80degrees or higher it becomes difficult to maintain the vehicle in the correct driving lane due to a stickyness in the steering wheel. I will not allow anyone to drive the vehicle when the temp is over 80 degrees ... sucks to have a convertable that you can't drive in warm weather!”
filed Sep 15, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components…
B340414 · Service Bulletin/Repair Instructions · issued Apr 1, 2021
Steering problems in other Z4 years
| Year | Reports | Share |
|---|---|---|
| 2011 Z4 | 13 | 28% |
| 2009 Z4 | 1 | 5% |
| 2008 Z4 | 5 | 26% |
| 2007 Z4 | 11 | 33% |
| 2006 Z4 | 55 | 60% |
| 2005 Z4 | 172 | 91% |
| 2004 Z4 | 378 | 92% |
Other reported problem areas on the 2003 BMW Z4
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.