RoadVitals

2010 BMW Z4 Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
10
Latest May 14, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
7
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2010 BMW Z4, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Engine440.0%
  • Electrical110.0%
  • Brakes110.0%
  • Other / unspecified110.0%
  • Powertrain (other)110.0%
  • Visibility110.0%
  • Fuel system110.0%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

4
reports

From owner reports, verbatim

The contact owns a 2010 BMW Z4. The contact received notification of NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. VIN tool confirms tools are not available

NHTSA ID 11470484 · filed Jun 22, 2022

TL* THE CONTACT OWNS A 2010 BMW Z4. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 14V176000 (ENGINE). THE DEALER COULD NOT REPAIR THE VEHICLE FOR EIGHT MONTHS BECAUSE THE PARTS WERE NOT AVAILABLE. THE MANUFACTURER WAS NOTIFIED. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ID 10627984 · filed Aug 25, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

1
report

From owner reports, verbatim

TL* THE CONTACT OWNS A 2010 BMW Z4. WHILE DRIVING 40 MPH, THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS ABLE TO BE RESTARTED. THE FAILURE PERSISTED. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 13V044000 (ELECTRICAL SYSTEM). THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 10,000.

NHTSA ID 10730345 · filed Jun 25, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

CAR IS A NEW (11 /21/09) BMW Z4 WITH LESS THAN 2,000 MILES. WHEN DRIVING IN SUBURBAN TRAFFIC AT APPROXIMATELY 45MPH, DRIVER SIGNALED FOR A RIGHT HAND TURN AT AN INTERSECTION WITHOUT A TRAFFIC LIGHT. WHEN BRAKES WERE APPLIED, THERE WAS VIRTUALLY NO STOPPING POWER. UNABLE TO SLOW FOR THE RIGHT TURN, DRIVER PROCEEDED TO THE NEXT TURN WHILE APPLYING ALL OF THE PHYSICAL PRESSURE SHE COULD MUSTER, WHICH FINALLY SLOWED THE CAR TOP THE POINT IT COULD BE TURNED AND STOPPED. IF THIS BRAKE FAILURE HAD OCCURRED WHEN THERE WAS STOPPED TRAFFIC, AN ACCIDENT WOULD HAVE CERTAINLY OCCURRED. THE PROBLEM WAS A CATASTROPHIC FAILURE OF THE POWER BRAKES HYDRAULIC BOOSTER. ADDITIONALLY, NO WARNING LIGHT EVER CAME ON BEFORE, DURING OR AFTER THE BRAKE FAILURE. THE BMW SERVICE DEPARTMENT SAID THAT THERE ARE WARNING LIGHTS FOR LOW FLUID AND LOW PADS, BUT NOT FOR BOOSTER FAILURE, WHICH IS UNBELIEVABLE. *TR

NHTSA ID 10312902 · filed Feb 22, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

1
report

From owner reports, verbatim

REAR RIMS CRACKING ON 2010 BMW Z4 WITH ONLY 7,200 MILES. DEALER STATES ISSUE CAUSED BY POT HOLES, BUT COULD NOT EXPLAIN WHY FRONT RIMSWERE NOT CRACKED. *TT

NHTSA ID 10412024 · filed Jul 12, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

1
report

From owner reports, verbatim

The contact owns a 2010 BMW Z4. The contact stated while driving at 45 MPH when attempting to depress the accelerator pedal the vehicle decrease speed independently. No warning lights illuminated. A dealer was contacted. The vehicle was taken to an dealer where it was diagnosed the transmission needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, and they informed him there are no recalls. The approximate failure mileage was 161,000.

NHTSA ID 11737891 · filed May 14, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

1
report

From owner reports, verbatim

DURING A COLD, DRIVING RAIN STORM, WITH DRIVER & 1 PASSENGER, STARTED TO DRIVE. (VERY 1ST DRIVE IN THIS CAR WITH COLD WEATHER) WHAT A SURPRISE: WINDSHIELD IMMEDIATELY FOGGED UP. TURNED ON DEFOGGER, WINDSHIELD THEN FOGGED UP 100% AS WELL AS ALL OTHER WINDOWS - AS VISIBILITY DISAPPEARED, I STOPPED THE CAR & OPENED THE WINDOWS WITH THE BLOWER ON. NO HEAT COULD BE USED. THIS PROCESS WAS REPEATED OVER THE NEXT 1 TO 1-1/2 HOURS IN ORDER TO CONTINUE DRIVING. ISSUE WAS REPORTED TO BMW MANY TIMES OVER. I HAD TO LEARN THAT DESPITE COLD AMBIENT TEMPERATURES W-W/O RAIN, SNOW, ETC. - THE A/C MUST BE TURNED ON IN ORDER TO NOT FOG THE WINDOWS. BMW: THERE'S NOTHING TO FIX, THAT'S THE WAY IT IS. THE AMBIENT AIR IS DIRECTED THROUGH A PORTION OF THE ENGINE COMPARTMENT, THIS HEATS UP THE AIR. BMW STATED THAT I MAY VOID THE WARRANTY IF I MODIFY THE SYSTEM TO CORRECT THIS PROBLEM. THIS HAS CONTINUED TO OCCUR. ON A DRIVE ON CA'S COAST HIGHWAY, WITH TEMPS IN THE LOW 50'S - ONE MUST STILL RUN THE A/C & NO HEAT. BMW ASKED: WHAT DO YOU HAVE AGAINST RUNNING THE A/C ALL THE TIME? IN ADDITION TO IMPAIRED VISIBILITY - THIS RESULTS IN CONSTANT, VERY LOW MPG WITH THE A/C ALWAYS ON. WHEN BMW PROVIDED MPG'S TO FED. AGENCIES, I BELIEVE THAT BMW'S A/C'S WERE NOT ON & THESE CARS DEMAND PREMIUM FUEL. I SPOKE WITH A NATIONALLY KNOWN, RESPECTED TESTER/ADVISERS OF MANY VEHICLES - IT WAS CONFIRMED TO ME THAT THE MPG TESTS ARE CONDUCTED WITHOUT THE A/C'S BEING TURNED ON. *TR

NHTSA ID 10695276 · filed Mar 19, 2015

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

1
report

From owner reports, verbatim

BMW HAS ACKNOWLEDGED A KNOWN ISSUE CAUSING FAILURE OF THE HIGH PRESSURE FUEL PUMP. THE BMW TECHNICAL BULLETIN IS (SI B 13 03 09). THIS EXTENDS THE WARRANTY OF THE PART TO 10 YEARS. THE PROBLEM IS THAT THE FAILURE IS NOT WELL DOCUMENTED BY THE VEHICLE ISSUE LOGGING SYSTEM, AND THAT OTHER ISSUES WITH THE CAR ARE CITED AS A REASON TO NOT PERFORM THE PART REPLACEMENT. BMW N. AMERICA AND BMW OF AUSTIN DO NOT, AND CAN NOT PROVIDE A TEST TO CHECK THE VEHICLE'S FUEL SYSTEM INDEPENDENTLY. THIS PUTS DRIVERS, PASSENGERS AND ANYONE ELSE AT RISK SHOULD THE PART FAIL SUDDENLY AFTER EXHIBITING PARTIAL FAILURES. THE COMPLAINT SHOULD ALSO NOTE THAT BMW DOES NOT PROVIDE AN EASY WAY TO REPORT THIS IMPORTANT SAFETY ISSUE AS THERE IS NO FIXED PROCESS TO DOCUMENT THE ISSUES.

NHTSA ID 11140417 · filed Oct 15, 2018

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .