2003 BMW Z4 Steering Problems
NHTSA component category: STEERING · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How steering ranks on this vehicle
Share of the 414 complaints citing each category; one complaint can cite several. Full breakdown on the 2003 BMW Z4 overview page.
What owners report
“I HAVE BEEN HAVING ON PROBLEMS WITH THE STEERING ON MY 2003 BMW Z4. WHEN TEMPERATURES ARE HIGH(OVER 80 DEGREES). THE STEERING BECOMES STICKY/NOTCHY AND…”NHTSA complaint 10353940 — filed 09/05/2010
“MY 2003 BMW Z4 HAS STICKY AND/OR BINDING ELECTRIC POWER ASSISTED STEERING CONTROL WHEN THE TEMPERATURES ARE 75 DEGREES OR WARMER, MAKING THE CAR DIFFICULT…”NHTSA complaint 10353046 — filed 08/31/2010
“WHILE DRIVING OUR BMW Z4 THE STEERING SEEMS TO GET LOCKED IN TO A POSITION WHICH REQUIRES MORE A LOT EFFORT THAN NORMAL TO STEER…”NHTSA complaint 10352408 — filed 08/27/2010
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Steering complaints by year filed
Frequently asked questions
Does the 2003 BMW Z4 have steering problems?
Steering is the most-reported problem area on the 2003 BMW Z4: 326 of 414 complaints on file (78.7%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2003 BMW Z4 have in total?
414 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 5 involved a crash, 0 involved a fire, 1 reported injuries, and none reported deaths.
What does NHTSA's steering category include?
NHTSA assigns each complaint to standard component categories; this page reports the STEERING category exactly as NHTSA defines and records it.