Total Complaints
42 filings
BMW Z4 · model year
42 NHTSA complaints, 5 crash reports, and 2 active recalls for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2007BMWZ4 carries 42 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 5 crashes, 2 fires, 3 injuries, and 1 fatality. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2007 Z4 is steering with 10 filings, followed by air bags (6) and electrical system (4). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 2 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.
NHTSA currently has 34 investigation files overlapping the 2007 Z4. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
42 filings
Crashes Reported
5 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| STEERING | 10 |
| AIR BAGS | 6 |
| ELECTRICAL SYSTEM | 4 |
| ENGINE | 4 |
| ENGINE AND ENGINE COOLING:ENGINE | 3 |
| EXTERIOR LIGHTING | 2 |
| ENGINE AND ENGINE COOLING | 2 |
| SUSPENSION | 1 |
| SUSPENSION:REAR | 1 |
| STEERING:ELECTRIC POWER ASSIST SYSTEM | 1 |
| VISIBILITY/WIPER | 1 |
| STRUCTURE:BODY | 1 |
| WHEELS | 1 |
| POWER TRAIN | 1 |
| SERVICE BRAKES | 1 |
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
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 sho
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
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);
The contact owns a 2007 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 local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
The contact owns a 2007 BMW Z4. The contact stated that after driving in the vehicle for approximately 20 minutes, he would become disoriented, experienced headaches, and blurred vision. Upon inspection, it was discovered that the muffler welding material had deteriorated and was damaged. The vehicle was taken to the local dealer who was unable to determine the cause of the failure and indicated that no exhaust leak was present. The contact later received a notification of NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling). The manufacturer was contacted regarding the failure but no assistance was offered. The failure mileage was 9,200. This is in regards to the complaint that consumer made about an overlooked exhaust leak and a PCV valve recall by BMW. Consumer had an exhaust leak on my car a little more than three years ago and had the exhaust replaced⦠The exhaust and the muffler on it are only about 3 years old. It's already being corroded through.
Mileage: 9,200
THE CONTACT OWNS A 2007 BMW Z4. THE CONTACT STATED WHILE DRIVING 70 MPH, THERE WAS AN ABNORMAL KNOCKING SOUND COMING FROM THE ENGINE. THE CONTACT PULLED THE VEHICLE OVER TO THE SIDE OF THE ROAD AND INSPECTED UNDER THE HOOD AND UNDERNEATH THE VEHICLE. THE CONTACT FOUND NO ISSUES. THERE WAS NO WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED BACK TO THE RESIDENCE. THE VEHICLE WAS NEXT TOWED TO THE LOCAL DEALER BMW DEALER TO BE DIAGNOSED. THE MECHANIC WAS UNABLE TO DETERMINE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 81,000.
Mileage: 81,000
'AIRBAGS HAVE NEVER BEEN DEPLOYED ACCORDING TO CARFAX HISTORY. I WAS COMMUTING HOME, WAITING AT A STOP LIGHT, WHEN I HEARD A VERY LOUD POP. AT FIRST, I THOUGHT SOMETHING HAD FALLEN ON TO MY CAR BECAUSE THE DASH DID NOT EXPLODE. REVERALING THE AIRBAG. I STARTED TO SMELL SMOKE COMING FROM THE PASSENGER SIDE AND NOTICED THAT THE AIRBAG LIGHT WAS ON. I WASN'T ABLE TO START THE CAR GIVEN THE BATTERY SAFETY TERMINAL DISENGAGED. I AM LUCKY THAT THE DRIVER SIDE AIRBAG DIDN'T DEPLOY, OR EVEN DEPLOY WHILE I WAS DRIVING.
Mileage: 108,000
WHILE IN MOTION THE VEHICLE ACCELERATES FOR 2 TO 3 SECONDS PERIODICALLY ON HIGHWAY AND IN CITY. WHILE IN MOTION AT LOW SPEED AND WHEN STATIONARY AFTER DRIVING ONLY A FEW MILES THE VEHICLE ENGINE SHUTS DOWN. WHILE IN MOTION AT HIGH SPEED THE VEHICLE ENGINE STUTTERS BADLY BUT DOES NOT TURN OFF. THE IGNITION SWITCH HAS TO BE TUNED OFF AND THEN ON AGAIN, AND THEN THE ENGINE TURNS OVER AND I'M ABLE TO CONTINUE TO DRIVE IT. BOTH VALVE COVER GASKETS LEAK OIL ONTO THE ENGINE. THE WORST WAS FRONT OF THE ENGINE WHICH HAS BEEN REPLACED. THERE IS AN ELECTRICAL ISSUE: SEATBELTS DON'T RETRACT AUTOMATICALLY AND ARE NOT WORKING PROPERLY, GET CAUGHT IN THE DOOR. BOTH E-KEYS HAVE STOPPED WORKING AND NOT ABLE TO BE REPROGRAMMED FOR EN. THE HORN DOES NOT WORK AT ALL. THE AIRBAG WARNING LIGHT REMAINS ON AT ALL TIMES. THE CIG LIGHTER AND SEAT WARMERS ARE WORKING FINE. THE THERMOSTAT WARNING COMES ON BUT IN GAUGE IS NOT SHOWING ANY SIGN OF TROUBLE. BOTH THE HEAT AND THE AC WORK FINE WHILE IN MOTION AND
Mileage: 115,000
WHILE IN MOTION THE VEHICLE ACCELERATES FOR 2 TO 3 SECONDS PERIODICALLY ON HIGHWAY AND IN CITY. WHILE IN MOTION AT LOW SPEED AND WHEN STATIONARY AFTER DRIVING ONLY A FEW MILES THE VEHICLE ENGINE SHUTS DOWN. WHILE IN MOTION AT HIGH SPEED THE VEHICLE ENGINE STUTTERS BADLY BUT DOES NOT TURN OFF. THE IGNITION SWITCH HAS TO BE TUNED OFF AND THEN ON AGAIN, AND THEN THE ENGINE TURNS OVER AND I'M ABLE TO CONTINUE TO DRIVE IT. BOTH VALVE COVER GASKETS LEAK OIL ONTO THE ENGINE. THE WORST WAS FRONT OF THE ENGINE WHICH HAS BEEN REPLACED. THERE IS AN ELECTRICAL ISSUE: SEATBELTS DON'T RETRACT AUTOMATICALLY AND ARE NOT WORKING PROPERLY, GET CAUGHT IN THE DOOR. BOTH E-KEYS HAVE STOPPED WORKING AND NOT ABLE TO BE REPROGRAMMED FOR EN. THE HORN DOES NOT WORK AT ALL. THE AIRBAG WARNING LIGHT REMAINS ON AT ALL TIMES. THE CIG LIGHTER AND SEAT WARMERS ARE WORKING FINE. THE THERMOSTAT WARNING COMES ON BUT IN GAUGE IS NOT SHOWING ANY SIGN OF TROUBLE. BOTH THE HEAT AND THE AC WORK FINE WHILE IN MOTION AND
Mileage: 115,000
WHILE IN MOTION THE VEHICLE ACCELERATES FOR 2 TO 3 SECONDS PERIODICALLY ON HIGHWAY AND IN CITY. WHILE IN MOTION AT LOW SPEED AND WHEN STATIONARY AFTER DRIVING ONLY A FEW MILES THE VEHICLE ENGINE SHUTS DOWN. WHILE IN MOTION AT HIGH SPEED THE VEHICLE ENGINE STUTTERS BADLY BUT DOES NOT TURN OFF. THE IGNITION SWITCH HAS TO BE TUNED OFF AND THEN ON AGAIN, AND THEN THE ENGINE TURNS OVER AND I'M ABLE TO CONTINUE TO DRIVE IT. BOTH VALVE COVER GASKETS LEAK OIL ONTO THE ENGINE. THE WORST WAS FRONT OF THE ENGINE WHICH HAS BEEN REPLACED. THERE IS AN ELECTRICAL ISSUE: SEATBELTS DON'T RETRACT AUTOMATICALLY AND ARE NOT WORKING PROPERLY, GET CAUGHT IN THE DOOR. BOTH E-KEYS HAVE STOPPED WORKING AND NOT ABLE TO BE REPROGRAMMED FOR EN. THE HORN DOES NOT WORK AT ALL. THE AIRBAG WARNING LIGHT REMAINS ON AT ALL TIMES. THE CIG LIGHTER AND SEAT WARMERS ARE WORKING FINE. THE THERMOSTAT WARNING COMES ON BUT IN GAUGE IS NOT SHOWING ANY SIGN OF TROUBLE. BOTH THE HEAT AND THE AC WORK FINE WHILE IN MOTION AND
Mileage: 115,000
CASE NUMBER [XXX] FROM FARS 2012 DATABASE. CAR RAN OFF RIGHT SIDE OF ROADWAY WHILE NEGOTIATING CURVE IN ROAD AND HIT A TREE. SOLE-OCCUPANT DRIVER PERISHED IN SUBSEQUENT FIRE. SIX MONTHS BEFORE ACCIDENT, VICTIM REPORTED THAT CAR "OCCASIONALLY POPS AND/OR SQUEAKS WHEN CORNERING" IN REQUEST FOR SERVICE APPOINTMENT WITH STEVENS CREEK BMW. PLS NOTE THAT LAT/LONG IN FARS CONTRADICTS REPORT THAT ACCIDENT OCCURRED ON CENTRAL EXPWY EASTBOUND IMMEDIATELY EAST OF BERNARDO AVE. *TT INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT
POWER STEERING IS RIGID AT ROAD SPEEDS. DEALER SAYS IT NEEDS A $4400 STEERING ESP UNIT. CAR DAD 3700 MILES NOT IT. THIS IS DEFINITELY A SAFETY ISSUE SINCE CAR IS DIFFICULT TO CONTROL.
Mileage: 3,600
TL* THE CONTACT OWNS A 2007 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 CALLED A LOCAL DEALER (PRESTON BMW, 7830 MARKET ST, BOARDMAN, OH 44512) AND WAS ADVISED THAT THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE PART MAY BE AVAILABLE BY THE END OF JUNE 2018. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE VIN WAS NOT AVAILABLE.
2007 BMW Z4. CONSUMER WRITES IN REGARDS WIFE'S IMPREZA VEHICLE ACCIDENT. CLAIMS OF "INADVERTENT AIRBAG DEPLOYMENT" CAUSED BY APPLYING BRAKES IN ANOTHER CONSUMERS BMW X3 THAT WAS INVOLVED IN ACCIDENT. *SMD THE CONSUMER WAS CONCERNED ABOUT THE BMWS' AIRBAGS BEING ABLE TO DEPLOY INADVERTENTLY. *JS
TL* THE CONTACT OWNS A 2007 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. BMW OF LOUISVILLE (4 AUTOCENTER DR, LOUISVILLE, KY) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. *TT *TR
TL* THE CONTACT OWNS A 2007 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. BMW OF LOUISVILLE (4 AUTOCENTER DR, LOUISVILLE, KY) WAS CONTACTED AND CONFIRMED THAT THE PARTS WERE NOT AVAILABLE FOR THE RECALL REMEDY. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. *TT *TR
TL* THE CONTACT OWNS A 2007 BMW Z4. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 17V683000 (ENGINE AND ENGINE COOLING); HOWEVER, THE PARTS TO DO THE REPAIR WERE UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND WAS NOT ABLE TO CONFIRM WHEN THE PARTS WERE TO BECOME AVAILABLE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
ABS, BRAKE, DSC ANNUNCIATOR LIGHTS ILLUMINATED IMMEDIATELY FOLLOWING ABS ACTIVATION DURING COLD WEATHER (10-12 DEG. F). FAULT CODE IS 5DF0, 5DF1 DSC HYDRAULIC UNIT PUMP MOTOR. VERIFIED ABS NOT FUNCTIONAL. THE FOLLOWING SAFETY SYSTEMS ARE NOT FUNCTIONAL: ABS, DSC, DTC, CBC, EBD, BRAKE ASSIST, BRAKE DRYING. DSC UNIT PART COST IS OVER $2700.
Mileage: 88,000
ABS, BRAKE, DSC ANNUNCIATOR LIGHTS ILLUMINATED IMMEDIATELY FOLLOWING ABS ACTIVATION DURING COLD WEATHER (10-12 DEG. F). FAULT CODE IS 5DF0, 5DF1 DSC HYDRAULIC UNIT PUMP MOTOR. VERIFIED ABS NOT FUNCTIONAL. THE FOLLOWING SAFETY SYSTEMS ARE NOT FUNCTIONAL: ABS, DSC, DTC, CBC, EBD, BRAKE ASSIST, BRAKE DRYING. DSC UNIT PART COST IS OVER $2700.
Mileage: 88,000
AIRBAG LIGHT ILLUMINATED AFTER STARTING VEHICLE WITH ONLY DRIVER INSIDE, STATIONARY. LIGHT DUE TO FAULT WITH PASSENGER OCCUPANCY MAT. AIRBAG WARNING LIGHT AND PASSENGER AIRBAG OFF LIGHT BOTH ILLUMINATED WITH OCCUPANT IN PASSENGER SEAT. NO APPARENT DAMAGE TO SEAT OR CONNECTORS.
Mileage: 77,000
STEERING IS DANGEROUSLY DEFECTIVE WITH CAR MOVING LEFT AND RIGHT RAPIDLY CREATING SCARY AND UNCOMFORTABLY DRIVING EXPERIENCING. FEELS LIKE INTERMITTENT GRABBING RESISTANCE ON THE STEERING WHEEL WHEN TURNING AT NORMAL HIGHWAY SPEEDS, ALMOST LIKE THE BRAKES ARE BEING APPLIED INTERMITTENTLY IN THE TURN. I HAVE HAD THE TIRES REBALANCED AND INSPECTED TWICE FOR DEFECTIVE OR SEPARATION OF TREADS AND NOTHING CHANGED. ALSO HAD A BMW SPECIALIST CHECK THE SUSPENSION AND FRONT END AND HE SAID ALL WAS GOOD THERE. THIS IS A VERY DANGEROUS SITUATION AND I HAVE TAKEN THE CAR OFF THE ROAD DO TO SEVERITY OF THE PROBLEM. *TR
Mileage: 33,000
HYDRAULIC CLUTCH RESTRICTER VALVE CAUSES CLUTCH TO SLIP ALL THE TIME. BOUGHT THE CAR WITH 43,000 MILES ON IT AND AT 54,000 MILES THE CLUTCH IS GONE AND THERE IS NO WARRANTY OR RECALL AVAILABLE. THE CAR WAS IN MOTION WHEN THE CLUTCH WENT OUT AND THE CAR WOULD NOT MOVE EVEN WHEN A DIFFERENT GEAR WAS USED. YOU COULD CHANGE GEARS, BUT THERE WAS NO POWER WHEN THE CLUTCH WAS LET OUT.
Mileage: 54,000
TAKATA RECALL. MY CAR IS EXPERIENCING THE PASSENGER OCCUPANCY SENSOR MAT FAILURE. BMW IS NOT HONORING EXTENDED WARRANTIES AND DENIED MY CLAIM BECAUSE MY CAR IS A 2007. IT WAS BUILT IN DECEMBER OF 2006. BOTH THE AIRBAG WARNING LIGHT AND THE PASSENGER AIRBAG NOT WORKING LIGHT ARE ILLUMINATED.
Mileage: 51,125
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.