← New search

2009 BMW Z4

Owner reports · Recalls · Investigations

Limited comparison data

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

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all Z4 years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 16 of 22 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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.

  • Wheels. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports0 injury reports

What owners actually said

22 reports
Mileage unknown · Feb 9, 2024
Seat Belts

Drivers side seat belt frayed at the point where it comes out of the vehicle when I am seated and buckled in. This is nearly impossible for me to see and I only saw it by chance pulling the seat belt out for some incidental reason. I am unclear how long it had been like this. Otherwise this defect is completely hidden as it disa…

Read full complaint

Drivers side seat belt frayed at the point where it comes out of the vehicle when I am seated and buckled in. This is nearly impossible for me to see and I only saw it by chance pulling the seat belt out for some incidental reason. I am unclear how long it had been like this. Otherwise this defect is completely hidden as it disappears into the vehicle when I unbuckle.

NHTSA ODI #11571081

Mileage unknown · Feb 9, 2024
Air Bags

The airbag sensor in my passenger seat has failed. I have been quoted approximately $2000 to repair this. However researching online I see BMW Service Bulletin SB-[XXX] which indicates this may be a widespread problem? [XXX] I am concerned to take passengers in the vehicle as I do not know if the airbags will deploy, or deplo…

Read full complaint

The airbag sensor in my passenger seat has failed. I have been quoted approximately $2000 to repair this. However researching online I see BMW Service Bulletin SB-[XXX] which indicates this may be a widespread problem? [XXX] I am concerned to take passengers in the vehicle as I do not know if the airbags will deploy, or deploy at the wrong "rate" based on my understanding of how the sensors work. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11571078

38,000 miles · Sep 1, 2020
Seat Belts

THE SEAT BELT IS FRAYING AT THE POINT WHERE IT MOST COMMONLY RESTS AGAINST THE CHASSIS WHILE I AM WEARING IT. IT SEEMS TO BE RUBBING AGAINST THE CAR CAUSING IT TO FRAY. I ONLY NOTICED IT BY CHANCE, AS IT IS NOT A COMMON SPOT TO LOOK AT WHILE SEATED IN THE VEHICLE.

NHTSA ODI #11352592

Mileage unknown · Jul 22, 2020
Wheels

WHEELS DEVELOPED CRACKS AND AIR WAS LEAKING.

NHTSA ODI #11340973

5 miles · Jul 22, 2020
Service Brakes

EBRAKE FAILURE. I WENT ON THE Z4 FORUM AND MANY PEOPLE REPORT THIS SAME ISSUE OF THE ELECTRONIC PARKING BRAKE / EMERGENCY BRAKE SIMPLY FAILING TO WORK.

NHTSA ODI #11340972

Mileage unknown · Sep 17, 2018
Engine

TL* THE CONTACT OWNS A 2009 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER AND MANUFACTURER WERE NOT NOTIF…

Read full complaint

TL* THE CONTACT OWNS A 2009 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI #11129939

Mileage unknown · Sep 4, 2018
Engine

TL* THE CONTACT OWNS A 2009 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART NEEDED FOR THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED MCKENNA BMW AT (…

Read full complaint

TL* THE CONTACT OWNS A 2009 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PART NEEDED FOR THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED MCKENNA BMW AT (562) 219-4570 (LOCATED AT 10900 FIRESTONE BLVD, NORWALK, CA 90650) AND WAS INFORMED THAT THE PART WAS NOT AVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI #11124401

98,000 miles · Aug 3, 2017
Electrical SystemEngineFuel/propulsion System

ENGINE UNEXPECTEDLY STALLED AND SHUTDOWN WHILE IN MOVEMENT WITH POTENTIAL TO CAUSE ACCIDENT. VEHICLE CANNOT BE TURNED ON UNTIL FULL STOP IS ACHIEVED AND TRANSMISSION PLACED IN "P." IDLE ENGINE RPM CONTINUES TO VARY DRASTICALLY UP AND DOWN WITH INDICATION A PROBLEM PERSISTS AND IS LIKELY POSE THE SAME SAFETY RISK. I BOUGHT VEHI…

Read full complaint

ENGINE UNEXPECTEDLY STALLED AND SHUTDOWN WHILE IN MOVEMENT WITH POTENTIAL TO CAUSE ACCIDENT. VEHICLE CANNOT BE TURNED ON UNTIL FULL STOP IS ACHIEVED AND TRANSMISSION PLACED IN "P." IDLE ENGINE RPM CONTINUES TO VARY DRASTICALLY UP AND DOWN WITH INDICATION A PROBLEM PERSISTS AND IS LIKELY POSE THE SAME SAFETY RISK. I BOUGHT VEHICLE USED ON 2012 AND HAD THE ISSUE SHORTLY AFTER PURCHASE TWICE AT HIGHWAY SPEEDS. DEALERSHIP TOOK MONTHS TO APPARENTLY RESOLVE. I AM BACK AT RISK.

NHTSA ODI #11012694

25,000 miles · Jun 30, 2014
Wheels

REAR WHEELS ON BMW Z4 CRACKED DURING NORMAL ROAD USAGE. BOTH CRACKED WITHIN A MONTH OF EACH OTHER. THESE ARE 19" WHEELS WITH RUN FLAT TIRES AND 296 WHEEL DESIGN. THESE WHEELS DON'T SEEM TO BE DESIGNED FOR PUBLIC ROAD USAGE BUT ARE ADVERTISED AS SUCH. THEY CANNOT WITHSTAND EVEN MINOR ROAD IMPERFECTIONS. BMW REFUSED TO COVER UNDER…

Read full complaint

REAR WHEELS ON BMW Z4 CRACKED DURING NORMAL ROAD USAGE. BOTH CRACKED WITHIN A MONTH OF EACH OTHER. THESE ARE 19" WHEELS WITH RUN FLAT TIRES AND 296 WHEEL DESIGN. THESE WHEELS DON'T SEEM TO BE DESIGNED FOR PUBLIC ROAD USAGE BUT ARE ADVERTISED AS SUCH. THEY CANNOT WITHSTAND EVEN MINOR ROAD IMPERFECTIONS. BMW REFUSED TO COVER UNDER WARRANTY AND DOESN'T ACKNOWLEDGE THE WHEEL DESIGN AS DEFECTIVE DESPITE NUMEROUS REPORTS WITH THIS EXACT WHEEL. THEY NO LONGER SELL THE WHEEL ON NEW VEHICLES AND IN FACT EVEN REDESIGNED THE WHEEL IN 2012. *TR

NHTSA ODI #10607182

28,000 miles · Jun 11, 2014
Engine

THE CAR HAS STALLED MULTIPLE TIME WHEN COMING TO A STOP. IN SOME INSTANCES I DID NOT HAVE TO COME TO A COMPLETE STOP SUCH AS CROSSING A DIVIDED HIGHWAY, JUST SLOWED SIGNIFICANTLY. AS I WENT TO ACCELERATE THROUGH THE INTERSECTION THE ENGINE HAD STALLED AND I WAS STUCK IN THE MIDDLE OF THE INTERSECTION WITH NO POWER. CAR STARTS R…

Read full complaint

THE CAR HAS STALLED MULTIPLE TIME WHEN COMING TO A STOP. IN SOME INSTANCES I DID NOT HAVE TO COME TO A COMPLETE STOP SUCH AS CROSSING A DIVIDED HIGHWAY, JUST SLOWED SIGNIFICANTLY. AS I WENT TO ACCELERATE THROUGH THE INTERSECTION THE ENGINE HAD STALLED AND I WAS STUCK IN THE MIDDLE OF THE INTERSECTION WITH NO POWER. CAR STARTS RIGHT BACK UP EACH TIME BUT YOU MUST STOP TO PLACE THE CAR IN DRIVE(AUTOMATIC TRANSMISSION). NEARLY HIT BY ONCOMING TRAFFIC ON 3 SEPARATE OCCASIONS. DEALERSHIP WAS ABLE TO REPLICATE, SOLD ME A $400 BATTERY AS THE FIX. CAR STALLED ON THE WAY HOME FROM DEALERSHIP. RETURNED THE CAR BUT THEY COULD NOT REPLICATE AND SINCE THE INSTANCES DID NOT PRODUCE A FAULT CODE THEY COULD DO NOTHING. CAR CONTINUES TO STALL WHICH MAKES IT A SAFETY HAZARD. THERE ARE 100'S OF POST ON BMW FORUMS WITH THE SAME ISSUE BUT BMW CLAIMS TO HAVE NO KNOWLEDGE OF THE ISSUE. SOMEONE NEEDS TO STEP IN AND MAKE THEM ADDRESS THE ISSUE. THIS IS NOT THE KNOWN BATTERY CABLE ISSUE, THAT WAS REPLACED PER RECALL. *TR

NHTSA ODI #10597727

Official recalls

4

22V119000 · Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv)

Mar 2, 2022

BMW of North America, LLC (BMW) is recalling certain 2008-2013 1 Series Coupe (128i); 2007-2013 3 Series Coupe (328i, 328xi, 328i xDrive); 2007-2010 X3 SAV (X3 3.0si, X3 xDrive30i); 2008-2013 1 Series Convertible (128i); 2006-2011 3 Series Sedan (325i, 325xi, 328i, 328xi, 328i xDrive, 330i, 330xi); 2006-2012 3 Series Wagon (328i, 328i xDrive); 2007-2013 3 Series Convertible (328i); 2006-2010 5 Series Sedan (525i, 525xi, 528i, 528xi, 530i, 530xi); 2006-2007 5 Series Wagon (530xi); 2007-2010 X5 SAV (X5 3.0si, X5 xDrive30i); 2006-2008 Z4 Coupe (Z4 3.0si); and 2006-2011 Z4 Roadster (Z4 3.0i, Z4 3.0si, Z4 sDrive30i) vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

Consequence & remedy

Consequence: An electrical short can cause the PCV valve heater to overheat, increasing the risk of a fire while driving or, soon after driving when parked.

Remedy: This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Dealers will install an electrical wiring harness with fuse protection for the PCV Valve heater in potentially affected vehicles, free of charge. This recall supersedes and expands previous NHTSA recalls 17V-683 and 19V-273. Vehicles previously repaired under the prior recalls will need to come back for the new recall remedy. The remedy is currently being developed. Interim owner notification letters informing owners of the safety risk were mailed on April 1, 2022. Owner notification letters were mailed on July 22, 2022. Owners may contact BMW customer service at 1-800-525-7417.

17V683000 · Engine And Engine Cooling:exhaust System:emission Control:crankcase (pcv)

Oct 30, 2017

BMW of North America, LLC (BMW) is recalling certain 2008-2011 128i and 2007-2011 328i, 328xi, 328i xDrive, 525i, 525xi, 528i, 528xi, 530i, 530xi, X3 3.0si, X3 xDrive30i, X5 xDrive30i, Z4 3.0i, Z4 3.0si and Z4 sDrive30i vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

Consequence & remedy

Consequence: An electrical short can cause the parts within the PCV valve to melt, increasing the risk of a fire, even when the vehicle is not in use.

Remedy: BMW will notify owners, and dealers will replace the PCV valve heater, free of charge. Interim letters were mailed on November 27, 2017. Owners will receive a second notification by the end of October 2018. Owners may contact BMW customer service at 1-800-525-7417.

13V044000 · Electrical System; Electrical SYSTEM:12V/24V/48V Battery:cables; Electrical System:wiring:fuses And Circuit Breakers

Feb 7, 2013

BMW is recalling certain model year 2008-2012 1-Series coupes and convertibles manufactured December 2007 through September 2011; and 2007-2011 3-Series coupes and convertibles manufactured March 2007 through October 2011; 2007-2011 3-Series sedans manufactured March 2007 through October 2011; 2007-2011 3-Series sports wagons manufactured March 2007 through June 2011; and 2009-2011 Z4 vehicles manufactured March 2009 through June 2011. In February 2013, BMW recalled 504,545 vehicles. In July 2013, BMW informed the agency that it was adding 1-Series, 3-Series, and Z4 vehicles, representing an additional 12,094 vehicles. The total number of vehicles being recalled is now 516,791. The connector for the positive battery cable connector and the corresponding terminal on the fuse box may degrade over time. Over time, the high current flow and heat from electrical resistance may lead to a breakage of the connection, and a loss of electrical power to the vehicle.

Consequence & remedy

Consequence: If there is a loss of electrical power to the vehicle, the vehicle may unexpectedly stall, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will replace the positive battery cable connector and secure it with an improved method, free of charge. The recall began on March 13, 2013. Owners may call BMW at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.

Additional source detail variants (3)

Electrical System:wiring:fuses And Circuit Breakers

BMW is recalling certain model year 2008-2012 1-Series coupes and convertibles manufactured December 2007 through September 2011; and 2007-2011 3-Series coupes and convertibles manufactured March 2007 through October 2011; 2007-2011 3-Series sedans manufactured March 2007 through October 2011; 2007-2011 3-Series sports wagons manufactured March 2007 through June 2011; and 2009-2011 Z4 vehicles manufactured March 2009 through June 2011. In February 2013, BMW recalled 504,545 vehicles. In July 2013, BMW informed the agency that it was adding 1-Series, 3-Series, and Z4 vehicles, representing an additional 12,094 vehicles. The total number of vehicles being recalled is now 516,791. The connector for the positive battery cable connector and the corresponding terminal on the fuse box may degrade over time. Over time, the high current flow and heat from electrical resistance may lead to a breakage of the connection, and a loss of electrical power to the vehicle.

Consequence: If there is a loss of electrical power to the vehicle, the vehicle may unexpectedly stall, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will replace the positive battery cable connector and secure it with an improved method, free of charge. The recall began on March 13, 2013. Owners may call BMW at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.

Electrical SYSTEM:12V/24V/48V Battery:cables

BMW is recalling certain model year 2008-2012 1-Series coupes and convertibles manufactured December 2007 through September 2011; and 2007-2011 3-Series coupes and convertibles manufactured March 2007 through October 2011; 2007-2011 3-Series sedans manufactured March 2007 through October 2011; 2007-2011 3-Series sports wagons manufactured March 2007 through June 2011; and 2009-2011 Z4 vehicles manufactured March 2009 through June 2011. In February 2013, BMW recalled 504,545 vehicles. In July 2013, BMW informed the agency that it was adding 1-Series, 3-Series, and Z4 vehicles, representing an additional 12,094 vehicles. The total number of vehicles being recalled is now 516,791. The connector for the positive battery cable connector and the corresponding terminal on the fuse box may degrade over time. Over time, the high current flow and heat from electrical resistance may lead to a breakage of the connection, and a loss of electrical power to the vehicle.

Consequence: If there is a loss of electrical power to the vehicle, the vehicle may unexpectedly stall, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will replace the positive battery cable connector and secure it with an improved method, free of charge. The recall began on March 13, 2013. Owners may call BMW at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.

Electrical System

BMW is recalling certain model year 2008-2012 1-Series coupes and convertibles manufactured December 2007 through September 2011; and 2007-2011 3-Series coupes and convertibles manufactured March 2007 through October 2011; 2007-2011 3-Series sedans manufactured March 2007 through October 2011; 2007-2011 3-Series sports wagons manufactured March 2007 through June 2011; and 2009-2011 Z4 vehicles manufactured March 2009 through June 2011. In February 2013, BMW recalled 504,545 vehicles. In July 2013, BMW informed the agency that it was adding 1-Series, 3-Series, and Z4 vehicles, representing an additional 12,094 vehicles. The total number of vehicles being recalled is now 516,791. The connector for the positive battery cable connector and the corresponding terminal on the fuse box may degrade over time. Over time, the high current flow and heat from electrical resistance may lead to a breakage of the connection, and a loss of electrical power to the vehicle.

Consequence: If there is a loss of electrical power to the vehicle, the vehicle may unexpectedly stall, increasing the risk of a crash.

Remedy: BMW will notify owners, and dealers will replace the positive battery cable connector and secure it with an improved method, free of charge. The recall began on March 13, 2013. Owners may call BMW at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.

09V327000 · Electrical System:wiring

Aug 11, 2009

BMW IS RECALLING CERTAIN MODEL YEAR 2009 Z4 30I AND 35I VEHICLES MANUFACTURED BETWEEN MARCH 10 AND MARCH 19, 2009. A DEFECTIVE CRIMP CONNECTOR IN A BELT TENSIONER WIRING PLUG MAY LEAD TO INCREASED ELECTRICAL RESISTANCE OF THAT CONNECTION.

Consequence & remedy

Consequence: INCREASED ELECTRICAL RESISTANCE IN THAT CIRCUIT COULD CAUSE THE SAFETY BELT TENSIONER TO FAIL TO DEPLOY IN A CRASH, POSSIBLY RESULTING IN INCREASED INJURY TO THE SEAT OCCUPANT.

Remedy: THE SAFETY BELT TENSIONER WIRING WILL BE REPAIRED FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 5, 2009. OWNERS MAY CONTACT BMW CUSTOMER RELATIONS AT 1-800-525-7417.

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

0

No exact-year investigations in this snapshot.