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2003 BMW Z4

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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When problems were reported

Mileage at the reported incident

355 reports with mileage · 59 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Steering. Review the 342 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 31 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 13 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports0 fire reports1 injury reports

Steering complaints

342 reports
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35,500 miles · May 22, 2009
Steering

IF THE CAR IS LEFT IN THE SUN OR IS USED ON A HOT DAY (SEEMS TO BE ABOVE 85F DEGREES), THE STEERING WHEEL IS VERY HEAVY AND "STICKY" +/- 5 DEGREES OFF CENTER. THE CAR WILL NOT TRAVEL STRAIGHT WITHOUT CONSTANT CORRECTION AND THE STEERING WHEEL FEELS LOCKED WITHOUT EXTRA EFFORT TO MOVE ITS POSITION. DRIVING THE CAR IN THIS STA…

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IF THE CAR IS LEFT IN THE SUN OR IS USED ON A HOT DAY (SEEMS TO BE ABOVE 85F DEGREES), THE STEERING WHEEL IS VERY HEAVY AND "STICKY" +/- 5 DEGREES OFF CENTER. THE CAR WILL NOT TRAVEL STRAIGHT WITHOUT CONSTANT CORRECTION AND THE STEERING WHEEL FEELS LOCKED WITHOUT EXTRA EFFORT TO MOVE ITS POSITION. DRIVING THE CAR IN THIS STATE IS UNNERVING AND UNSAFE. IT HAS LED TO MULTIPLE OVERCORRECTION ON PUBLIC ROADS WHEN ATTEMPTING TO TURN THE WHEEL DUE TO THE EXTRA EFFORT. BMW NA HAS NOT ACKNOWLEDGED A DEFECT AND WILL NOT ATTEMPT TO CORRECT IT.*TR

NHTSA ODI #10269732

70,000 miles · May 16, 2009
Steering

2003 Z4 3.0I HAS BECOME UNSAFE WITH INCREASES IN STEERING STICKING AND NOTCHINESS. TO MAKE MATTERS WORSE THE SYMPTOMS VARY WITH AMBIENT TEMPERATURE SO THE OVERALL STEERING FEEL WILL VARY FROM MORNING TO NOON TO NIGHT. *TR

NHTSA ODI #10268922

41,000 miles · Dec 24, 2008
Engine And Engine CoolingSteering

TL*THE CONTACT OWNS A 2003 BMW Z4. WHILE DRIVING 60MPH HIS VEHICLE SHUT OFF IN TRAFFIC. THE ROAD CONDITIONS WERE NOT A FACTOR. THE VEHICLE WAS ACCELERATING AT THE TIME THE ENGINE SHUT OFF. HE WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE BUT THERE WAS NO POWER STEERING AND THE BRAKES FAILED. IT BECAME WAS VERY DIFFICULT TO STEER T…

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TL*THE CONTACT OWNS A 2003 BMW Z4. WHILE DRIVING 60MPH HIS VEHICLE SHUT OFF IN TRAFFIC. THE ROAD CONDITIONS WERE NOT A FACTOR. THE VEHICLE WAS ACCELERATING AT THE TIME THE ENGINE SHUT OFF. HE WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE BUT THERE WAS NO POWER STEERING AND THE BRAKES FAILED. IT BECAME WAS VERY DIFFICULT TO STEER THE VEHICLE. THERE WERE NO WARNINGS PRIOR TO THE FAILURE. HE WAS ABLE TO OPERATE THE VEHICLE NORMALLY AFTER 20 MINUTES. THE FOLLOWING DAY WHEN THE VEHICLE STARTED THERE WAS A BUBBLING NOISE IN THE ENGINE AREA THAT LASTED FOR APPROXIMATELY 2 MINUTES. NO PROBLEM. THE DEALER AND MANUFACTURER CONFIRMED THAT THE VEHICLE WAS NOT A PART OF THE RECALL. HE WAS ALSO ADVISED THAT HE WOULD HAVE TO PAY $152 FOR A DIAGNOSIC CHECK. THE FAILURE MILEAGE WAS 41,000.

NHTSA ODI #10252705

6,000 miles · Sep 17, 2008
Steering

TL*THE CONTACT OWNS A 2003 BMW Z4. WHILE DRIVING 70 MPH IN HOT WEATHER, THE STEERING BINDED AND MADE IT DIFFICULT TO SWITCH LANES ON THE HIGHWAY. ALSO, THERE WAS A POSSIBILITY THAT THE CONTACT COULD LOSE CONTROL OF THE VEHICLE. HE HAD TO MAKE SUDDEN MANEUVERS TO AVOID POTENTIALLY LOSING CONTROL. THE DEALER WAS UNABLE TO DUPL…

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TL*THE CONTACT OWNS A 2003 BMW Z4. WHILE DRIVING 70 MPH IN HOT WEATHER, THE STEERING BINDED AND MADE IT DIFFICULT TO SWITCH LANES ON THE HIGHWAY. ALSO, THERE WAS A POSSIBILITY THAT THE CONTACT COULD LOSE CONTROL OF THE VEHICLE. HE HAD TO MAKE SUDDEN MANEUVERS TO AVOID POTENTIALLY LOSING CONTROL. THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER ADVISED HIM TO TAKE THE VEHICLE TO THE DEALER. THE CURRENT MILEAGE WAS APPROXIMATELY 48,000 AND FAILURE MILEAGE WAS APPROXIMATELY 6,000. UPDATED 10/14/08 *BF UPDATED 10/23/08. *JB

NHTSA ODI #10242652

45,000 miles · Aug 13, 2008
Steering

VEHICLE HAS ELECTRIC POWER STEERING. INTERMITTENTLY, AND WITHOUT WARNING, POWER ASSIST UNIT FAILS. CONSEQUENTLY, DRIVER MUST USE A FIRM GRIP AND SUBSTANTIAL FORCE TO CONTROL VEHICLE, ESPECIALLY AT SLOWER SPEEDS. UNIT FAILS EITHER AT ENGINE START OR WHILE DRIVING. VEHICLE HAS ONLY 45,000 MILES. STEERING TORQUE FAULT WAS CLE…

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VEHICLE HAS ELECTRIC POWER STEERING. INTERMITTENTLY, AND WITHOUT WARNING, POWER ASSIST UNIT FAILS. CONSEQUENTLY, DRIVER MUST USE A FIRM GRIP AND SUBSTANTIAL FORCE TO CONTROL VEHICLE, ESPECIALLY AT SLOWER SPEEDS. UNIT FAILS EITHER AT ENGINE START OR WHILE DRIVING. VEHICLE HAS ONLY 45,000 MILES. STEERING TORQUE FAULT WAS CLEARED DURING DIAGNOSTIC CHECK BY INDEPENDENT BMW TECHNICIAN BUT FAULT HAS SINCE RECURRED. NEAREST AUTHORIZED BMW SERVICE CENTER ALSO HAS CHECKED VEHICLE. OWNER WAS INFORMED THAT FIX WOULD REQUIRE REPLACEMENT OF UPPER STEERING COLUMN AT COST TO OWNER OF $2,360 PLUS DIAGNOSTIC FEE. BMW NORTH AMERICAN CONTACTED FOR ASSISTANCE. THEY, IN CONCERT WITH THE DEALER, DECLINED TO OFFER ANY FINANCIAL ASSISTANCE TO OWNER TO REPLACE DEFECTIVE COMPONENTS. PROBLEM REMAINS UNRESOLVED. OWNER FEELS THIS VEHICLE HAS A DEFECTIVE PART WHICH CREATES A SIGNIFICANT HIGHWAY SAFETY RISK, ESPECIALLY TO THOSE UNSUSPECTING OF THE POTENTIAL FAULT. DATE OF INCIDENT BELOW IS FIRST OCCURRENCE OF PROBLEM, WHILE OWNER WAS PULLING INTO A PARKING SPOT. *TR

NHTSA ODI #10237944

24,000 miles · Aug 11, 2008
Steering

MY VEHICLE IS A 2003 BMW Z4. THE 'EPS' ELECTRIC POWER STEERING SEEMS TO BIND ON HOT DAYS. THIS COULD RESULT IN A COLLISION AND TO DATE BMW IS NOT FIXING THE PROBLEM. *TR

NHTSA ODI #10237713

32,000 miles · Jul 27, 2008
Steering

STICKY, GRABBY, TIGHT STEERING. NO CORRECTION TO CENTER. HEAVY FEEL AND NOTCHY. THIS PROBLEM OCCURS ON HOT DAYS, ESPECIALLY AFTER THE CAR SITS IN THE HOT SUN FOR A COUPLE HOURS. MOST NOTICEABLE DRIVING AT HIGHWAY SPEEDS. AFTER SITTING OVERNIGHT, IN THE MORNING WHEN IT IS COOL, THE STEERING IS FINE. *TR

NHTSA ODI #10235930

Mileage unknown · Apr 4, 2008
Steering

2003 BMW Z4 WITH POWER STEERING FAILURE. CONSUMER STATES THAT THE POWER STEERING WAS GOING OUT INTERMITTENTLY BUT THE DEALER DID NOT SEE ANY PROBLEM. NOW THE POWER STEERING ONLY WORKS INTERMITTENTLY AND HAS TO BE REPLACED. *KB

NHTSA ODI #10223939

51,247 miles · Aug 28, 2007
Steering

STEERING LOCKS, RESIST, JERKS, AND STIFFENS UP ON HOT DAYS. THIS DAY MY STEERING ALMOST COMPLETELY LOCKED WHILE CHANGING LANES ON THE HIGHWAY. I WAS ACROSS TWO EXTRA LANES BEFORE IT LET GO. *JB

NHTSA ODI #10201049

31,990 miles · Jul 27, 2006
Steering

DURING HOT WEATHER (90 DEGREES AND ABOVE) THE STEERING BECOMES VERY HEAVY A STICKY MAKING IT DIFFICULT TO ACCURATELY STEER THE VEHICLE. THE DEALER STATES THAT THE FACTORY IS AWARE OF THE PROBLEM BUT HAS NOT DETERMINED A SOLUTION EVEN THOUGH THE PROBLEM HAS BEEN RECOGNIZED FOR OVER A YEAR. I DON'T FEEL THAT THE CAR IS ENTIRELY SA…

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DURING HOT WEATHER (90 DEGREES AND ABOVE) THE STEERING BECOMES VERY HEAVY A STICKY MAKING IT DIFFICULT TO ACCURATELY STEER THE VEHICLE. THE DEALER STATES THAT THE FACTORY IS AWARE OF THE PROBLEM BUT HAS NOT DETERMINED A SOLUTION EVEN THOUGH THE PROBLEM HAS BEEN RECOGNIZED FOR OVER A YEAR. I DON'T FEEL THAT THE CAR IS ENTIRELY SAFE TO OPERATE WHEN THE PROBLEM OCCURS AND THE DEALER A FACTORY HAVE BEEN NON RESPONSIVE IN CORRECTING IT. *JB

NHTSA ODI #10163735

Official recalls

4

04V247000 · Air Bags

May 24, 2004

ON CERTAIN PASSENGER VEHICLES, INCOMPATIBLE ELECTRONIC AIR BAG SYSTEM PROCESSORS MAY HAVE BEEN INSTALLED.

Consequence & remedy

Consequence: IN THE EVENT OF A CRASH, AIR BAG DEPLOYMENT MAY NOT OCCUR, INCREASING THE RISK OF INJURIES TO THE DRIVER AND/OR FRONT PASSENGER.

Remedy: DEALERS WILL INSPECT AND, IF NECESSARY, REPLACE THE AIR BAG SYSTEM PROCESSORS. THE RECALL BEGAN JUNE 11, 2004. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.

04V182000 · Fuel System, Gasoline:delivery:fuel Pump

Apr 12, 2004

ON CERTAIN PASSENGER VEHICLES, UNDER CERTAIN ENVIRONMENTAL CONDITIONS, A VAPOR LOCK IN THE FUEL PUMP COULD OCCUR CAUSING THE ENGINE TO STALL. IF THIS WERE TO HAPPEN, THE ENGINE WOULD NOT BE ABLE TO BE RESTARTED FOR APPROXIMATELY 15 TO 20 MINUTES.

Consequence & remedy

Consequence: IF STALLING WERE TO OCCUR, THE DRIVER WOULD BE UNABLE TO MAINTAIN VEHICLE SPEED OR ACCELERATE, INCREASING THE RISK OF A CRASH.

Remedy: DEALERS WILL INSTALL A RESISTOR IN THE ELECTRICAL LINE POWERING THE FUEL PUMP IN ORDER TO PREVENT AN OCCURRENCE OF VAPOR LOCK. THE RECALL BEGAN MAY 11, 2004. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.

03V214000 · Tires

Jun 9, 2003

ON CERTAIN VEHICLES EQUIPPED WITH 18" TIRES, IT IS POSSIBLE THAT THE TIRE HAS BEEN DAMAGED DURING THE MOUNTING PROCESS TO THE RIM.

Consequence & remedy

Consequence: CONSEQUENTLY, A LOSS OF TIRE PRESSURE, OR A TIRE FAILURE, COULD OCCUR. DEPENDING ON TRAFFIC CONDITIONS AND THE DRIVER'S REACTIONS, THIS COULD LEAD TO A CRASH.

Remedy: DEALERS WILL UNSEAT THE TIRE FROM ITS RIM, INSPECT FOR ANY DAMAGE, AND THEN RESEAT THE TIRE TO ITS RIM. IF INSPECTION REVEALS THAT A FRONT TIRE HAS INCURRED DAMAGE DURING THE MOUNTING PROCESS, IT WILL BE REPLACED. OWNER NOTIFICATION BEGAN JULY 14, 2003. OWNERS SHOULD CONTACT BMW AT 1-800-831-1117.

03V032000 · Seat Belts:front:buckle Assembly

Feb 4, 2003

ON CERTAIN PASSENGER VEHICLES, THE CONNECTION OF THE SAFETY BELT BUCKLE TO THE STEEL ROPE OF THE TENSIONER DOES NOT MEET BMW SPECIFICATIONS. IN SEVERE FRONTAL CRASHES, THIS CONNECTION CAN DETACH.

Consequence & remedy

Consequence: IF THE CONNECTION DETACHES, THE PROTECTION PROVIDED BY THE SAFETY BELT IS LIKELY TO BE IMPAIRED, AND SERIOUS INJURIES TO THE DRIVER AND/OR FRONT PASSENGER COULD OCCUR THAT MIGHT OTHERWISE BE MITIGATED.

Remedy: DEALERS WILL INSPECT BOTH FRONT SAFETY BELT TENSIONER AND BUCKLE ASSEMBLIES, AND IF NECESSARY, REPLACE THESE PARTS. OWNER NOTIFICATION BEGAN MARCH 19, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT BMW AT 1-800-831-1117.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE10020 · Sticky Steering

Opened Jun 28, 2010 · Closed Jun 28, 2011

Status: closed (inferred from source dates) · Steering; Steering:column; Steering:electric Power Assist System

ODI has evaluated the sticky steering condition, which included reviews of complaints and warranty claims, interviews and surveys of owners of complaint vehicles, road tests of complaint vehicles, and a review of BMW's engineering and test data.ODI found the sticky steering condition does not result in a significant steering effort, thus the impact on the driver's ability to control the vehicle does not appear to be significant.A safety-related defect trend has not been identified at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.See the attached report for additional information.In addition, during this investigation, ODI became aware of allegations of failure or loss of electric power-assisted steering on the subject vehicles.As a result, ODI is separately reviewing this issue to determine whether additional agency action is needed.

Additional source detail variants (3)

Steering

ODI has evaluated the sticky steering condition, which included reviews of complaints and warranty claims, interviews and surveys of owners of complaint vehicles, road tests of complaint vehicles, and a review of BMW's engineering and test data.ODI found the sticky steering condition does not result in a significant steering effort, thus the impact on the driver's ability to control the vehicle does not appear to be significant.A safety-related defect trend has not been identified at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.See the attached report for additional information.In addition, during this investigation, ODI became aware of allegations of failure or loss of electric power-assisted steering on the subject vehicles.As a result, ODI is separately reviewing this issue to determine whether additional agency action is needed.

Steering:column

ODI has evaluated the sticky steering condition, which included reviews of complaints and warranty claims, interviews and surveys of owners of complaint vehicles, road tests of complaint vehicles, and a review of BMW's engineering and test data.ODI found the sticky steering condition does not result in a significant steering effort, thus the impact on the driver's ability to control the vehicle does not appear to be significant.A safety-related defect trend has not been identified at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.See the attached report for additional information.In addition, during this investigation, ODI became aware of allegations of failure or loss of electric power-assisted steering on the subject vehicles.As a result, ODI is separately reviewing this issue to determine whether additional agency action is needed.

Steering:electric Power Assist System

ODI has evaluated the sticky steering condition, which included reviews of complaints and warranty claims, interviews and surveys of owners of complaint vehicles, road tests of complaint vehicles, and a review of BMW's engineering and test data.ODI found the sticky steering condition does not result in a significant steering effort, thus the impact on the driver's ability to control the vehicle does not appear to be significant.A safety-related defect trend has not been identified at this time and further use of agency resources does not appear to be warranted.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that no safety-related defect exists.The agency will monitor the issue and reserves the right to take future action if warranted by the circumstances.See the attached report for additional information.In addition, during this investigation, ODI became aware of allegations of failure or loss of electric power-assisted steering on the subject vehicles.As a result, ODI is separately reviewing this issue to determine whether additional agency action is needed.