2012 Bmw Z4: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
5 owner complaints analyzed
4 distinct recall campaigns
65,900 mi median reported failure mileage
Scope: 2012 model year. Data snapshot: . 3 complaints include usable failure mileage.
Most common problems
Engine And Engine Cooling is the most frequently named component, appearing in 3 of 5 complaints (60.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 3 | 60.0% |
| Engine operation | 1 | 20.0% |
| Steering behavior | 1 | 20.0% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine And Engine Cooling | 3 |
| Electrical System | 2 |
| Engine | 1 |
| Steering | 1 |
Engine And Engine Cooling: 3; Electrical System: 2; Engine: 1; Steering: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 1 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 1; 75,000 to 99,999: 0; 100,000 to 149,999: 1; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (1). 2 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
2020: 1; 2022: 1; 2024: 1; 2025: 2
Pattern summary
Engine And Engine Cooling leads the component reports. Electrical and battery issues appears in 3 complaint narratives. Engine operation appears in 1 complaint narratives. Steering behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11350908 · 2020-08-24 (August 24, 2020)
NOTICED WHINING NOISE FROM ENGINE ALTHOUGH IT DRIVES NORMALLY. BMW DEALER CONFIRMS TIMING CHAIN NEEDS REPLACEMENT. MY CAR IS AT 8 YEARS, 66K MILES - JUST OVER THE 7/70 WARRANTY EXTENSION FOR TIMING CHAIN. I UNDERSTAND THERE IS A CLASS ACTION LAWSUIT STILL PENDING ON THIS KNOWN ISSUE. IT HAS BEEN DEALERSHIP SERVICED SINCE IT WAS PURCHASED WITH FULL RECORDS.
Owner-reported narrative. 65,900 miles reported. Look up ODI 11350908 at NHTSA ↗
Owner report 11461364 · 2022-04-19 (April 19, 2022)
The contact's wife owns a 2012 BMW Z4. The contact stated while driving approximately 70-75 MPH, the vehicle overheated and started decelerating independently. The contact depressed the accelerator pedal but the vehicle failed to respond. The warning message "Engine Overheat; Pull Over and Turn Off Vehicle" was illuminated. The contact veered to the side of the road and turned off the vehicle. The contact stated that upon restarting the vehicle, the vehicle was still overheating. The vehicle was towed to the dealer where it was diagnosed that t…
Owner-reported narrative. 111,164 miles reported. Look up ODI 11461364 at NHTSA ↗
Owner report 11630547 · 2024-12-13 (December 13, 2024)
The contact owns a 2012 BMW Z4. The contact stated while driving approximately 10 MPH and turning to the left, the steering wheel seized, and the contact had to use force to return the steering wheel back to center. The contact stated that the failure occurred at various speeds while turning left or right. The contact stated that the vehicle was shuddering while the steering wheel was turned to the left or right. The vehicle regained normal steering functionality when the vehicle was stopped and turned off and restarted. The contact stated the …
Owner-reported narrative. 16,000 miles reported. Look up ODI 11630547 at NHTSA ↗
Owner report 11638768 · 2025-01-27 (January 27, 2025)
The contact owns a 2012 BMW Z4. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. 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.
Owner-reported narrative. Look up ODI 11638768 at NHTSA ↗
Owner report 11641959 · 2025-02-11 (February 11, 2025)
The contact owns a 2012 BMW Z4. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
Owner-reported narrative. Look up ODI 11641959 at NHTSA ↗
Recall history
4 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
12V302000 · Steering:Electric Power Assist System
Reported: 2012-06-28 (June 28, 2012)
BMW IS RECALLING CERTAIN MODEL YEAR 2011 1-SERIES ACTIVE E AND MODEL YEAR 2012 Z4 VEHICLES. VARIATIONS IN ELECTRICAL CURRENT MAY OCCUR WITHIN THE ELECTRIC POWER STEERING ASSISTANCE SYSTEM, LEADING TO SUDDEN LOSS OF POWER STEERING ASSISTANCE.
Consequence: SUDDEN LOSS OF STEERING ASSISTANCE MAY INCREASE THE STEERING EFFORT REQUIRED TO CONTROL THE DIRECTION OF A VEHICLE, INCREASING THE RISK OF A CRASH.
Remedy: BMW WILL NOTIFY OWNERS, AND DEALERS WILL REPLACE THE STEERING ASSISTANCE MODULE, FREE OF CHARGE. THE SAFETY RECALL BEGAN DURING JULY 2012. OWNERS MAY CONTACT BMW CUSTOMER RELATIONS AT 1-800-525-7417.
NHTSA campaign record ↗13V454000 · Service Brakes, Hydraulic:Power Assist:Vacuum:Hoses, Lines/Piping, And Fittings | Service Brakes, Hydraulic:Power Assist:Vacuum
Reported: 2013-09-26 (September 26, 2013)
BMW of North America LLC (BMW) is recalling certain model year 2012-2014 320i, 328i, 320i xDrive, and 328i xDrive sedans; model year 2014 328i xDrive Sports Wagons; model year 2012-2013 528i and 528i xDrive sedans, model year 2013-2014 X1 sDrive28i and X1 xDrive28i vehicles and model year 2012-2014 Z4 sDrive28i roadsters. Due to insufficient lubrication, the vacuum pump that supplies brake power assistance may fail.
Consequence: A failure of the brake vacuum pump results in a reduction in braking power that could increase the risk of a crash.
Remedy: BMW will notify owners, and dealers will modify the vehicles to prevent insufficient vacuum pump lubrication, free of charge. The safety recall began on January 31, 2014. Owners may contact BMW customer relations at 1-800-525-7417 or email BMW at CustomerRelations@bmwusa.com.
NHTSA campaign record ↗14V627000 · Service Brakes, Hydraulic:Power Assist:Vacuum:Hoses, Lines/Piping, And Fittings | Service Brakes, Hydraulic:Power Assist:Vacuum
Reported: 2014-10-07 (October 7, 2014)
BMW of North America LLC (BMW) is recalling certain model year 2014 BMW 328i xDrive Sports Wagon, 2012-2014 BMW 320i Sedan, 328i Sedan, 320i xDrive Sedan, 328i xDrive Sedan, 2012-2013 BMW 528i Sedan, 528i xDrive Sedan, 2013-2014 BMW X1 sDrive28i, X1 xDrive28i Sports Activity Vehicle, 2013-2014 BMW X3 xDrive28i Sports Activity Vehicle, 2012-2014 BMW Z4 sDrive28i Roadster, and 2014 BMW 428i Coupe, and 428i xDrive Coupe. Due to insufficient lubrication, the vacuum pump that supplies brake power assistance may fail. Note: This recall is an expansion of recall 13V-454.
Consequence: A failure of the brake vacuum pump results in a reduction in braking power that could increase the risk of a crash.
Remedy: BMW will notify owners, and dealers will install a locking ring in the camshaft to retain the camshaft seal disk in the proper location, free of charge. The recall began on December 2, 2014. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA campaign record ↗24V608000 · Electrical System:Wiring:Connectors/Plugs/Receptacles | Engine And Engine Cooling:Cooling System:Pump
Reported: 2024-08-13 (August 13, 2024)
BMW of North America, LLC. (BMW) is recalling certain 2012-2015 X1 sDrive28i, X1 xDrive28i, 2012-2016 Z4 sDrive28i, 528i, 528i xDrive, 328i, 328xi, 2016-2018 X5 xdrive 40e, 2014-2016 228i, 228xi, 428i, 428i xDrive, 328xi Gran Turismo, 2013-2017 X3 sDrive28i, X3 xDrive28i, 2015-2018 X4 xDrive28i, 2015-2016 428xi vehicles. An improperly sealed electrical connector on the water pump may be exposed to water and short circuit.
Consequence: An electrical short increases the risk of a fire.
Remedy: Dealers will inspect and replace the water pump and plug connector as necessary, and install a protective shield, free of charge. Owner notification letters were mailed on March 28, 2025. Owners may contact BMW customer service at 1-800-525-7417.
NHTSA campaign record ↗