2012 BMW Z4 Problems
- Complaints
- 5filed with NHTSA
- Median mileage
- 65,900miles, 3 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —no overall rating published
- EPA fuel economy
- 21 mpgcombined, 3.0L 6-cyl RWD · 19 city / 26 hwy
Sources: NHTSA records for the 2012 BMW Z4 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 5 consumer complaints for the 2012 BMW Z4. The part named most often is engine cooling, with 3 complaints (60% of the total), followed by electrical system (2) and engine (1). 3 of the complaints include a mileage, and 33% of those were filed for vehicles with under 50,000 miles; the median is 65,900 miles. NHTSA lists 4 recall campaigns and 141 technical service bulletins for this model year. Engine cooling complaints overlap with 1 recall campaign covering the pump and 24 technical service bulletins filed under the same part. Electrical system complaints overlap with 44 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Engine cooling3 60%
- Electrical system2 40%
- Engine1 20%
- Steering1 20%
Example complaints
Engine cooling: “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. …”
NHTSA complaint #11461364, filed 2022-04, 111,164 milesElectrical system: “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.”
NHTSA complaint #11638768, filed 2025-01Engine: “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.”
NHTSA complaint #11350908, filed 2020-08, 65,900 milesSteering: “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 steering wheel warning light was illuminated. …”
NHTSA complaint #11630547, filed 2024-12, 16,000 milesMileage when problems were reported
33% of the 3 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 16,000 and 111,164 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 2012 BMW Z4 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| Z4 sDrive28i RWD | 2.0L 4-cyl | 6-speed manual | 23 | 34 | 27 | $3,050 |
| Z4 sDrive28i RWD | 2.0L 4-cyl | 8-speed automatic | 22 | 32 | 26 | $3,150 |
| Z4 sDrive35i RWD | 3.0L 6-cyl | 6-speed manual | 19 | 26 | 21 | $3,900 |
| Z4 sDrive35i RWD | 3.0L 6-cyl | 7-speed automatic | 17 | 23 | 19 | $4,350 |
| Z4 sDrive35is RWD | 3.0L 6-cyl | 7-speed automatic | 17 | 23 | 19 | $4,350 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 24V608000Aug 13, 2024Engine and engine cooling › Cooling system › PumpCovers: BMW Z4 2012–2016, 528I 2012–2016, 328I 2012–2016 +8 more
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…
- 14V627000Oct 7, 2014Service brakes, hydraulic › Power assist › Vacuum › Hoses, lines/piping, and fittingsCovers: BMW Z4 2012–2014, 328I 2012–2014, 320I 2012–2014 +4 more
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…
- 13V454000Sep 26, 2013Service brakes, hydraulic › Power assist › Vacuum › Hoses, lines/piping, and fittingsCovers: BMW Z4 2012–2014, 328I 2012–2014, 320I 2012–2014 +3 more
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…
- 12V302000Jun 28, 2012Steering › Electric power assist systemCovers: BMW Z4 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.
Recall details for the 2012 BMW Z4 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 141 on record; the latest 10 are shown.
- 11037510Sep 21, 2026Electrical system. While performing a 12-Volt battery jump start, disconnect, or replacement, Vehicle test, and/or Programmingprocedure- the BMW Footwell Module (FRM) may become unresponsive.
- 11032735May 6, 2026Electrical system. The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first…
- 11031570Apr 23, 2026Electrical system. While performing a 12-Volt battery jump start, disconnect, or replacement, Vehicle test, and/or Programming procedure- the BMW Footwell Module (FRM) may become unresponsive.
- 11015849Mar 13, 2025Electrical system. The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 186,000 miles as determined from the original first…
- 11014417Feb 20, 2025Electrical system. The Footwell Module (FRM) limited warranty for defects in materials and / or workmanship has been supplementarily increased to 15 years / 240,000 miles as determined from the original first…
- 10249437Jan 16, 2024Visibility (wipers, defrost, mirrors), Electrical system. The basic conditions for initializing the power windows are not met.
- 10249027Jan 11, 2024Electrical system. The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers…
- 10225126Sep 1, 2022Equipment. Vehicle cannot be opened or closed using comfort access, engine start is not possible, and the vehicle may not start when placing the key against the steering column.
- 10204534Oct 1, 2021Engine cooling. For the above-referenced vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the engine timing chain and oil pump drive chain modules to: 7 years/70,000 miles as…
- 10204656Sep 1, 2021Transmission and drivetrain, Equipment. With the court's FINAL approval, BMW of North America, LLC (BMW NA) has entered into a nationwide settlement with the plaintiffs in the following class action: Gelis, et al. v. Bayerische Motoren…
Other model years of the BMW Z4
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2020 | 5 | 3,000 | 6 | — | 27 | — | Not enough data |
| 2019 | 5 | 200 | 6 | — | 28 | — | Not enough data |
| 2015 | 5 | 11,212 | 1 | — | 26 | — | Not enough data |
| 2014 | 7 | 26,000 | 3 | — | 21 | — | Not enough data |
| 2013 | 7 | 38,650 | 3 | — | 21 | — | Not enough data |
| 2012 | 5 | 65,900 | 4 | — | 21 | — | Not enough data |
| 2011 | 46 | 36,000 | 6 | — | 21 | Not compared (fewer than 3 comparable model years) | Rising |
| 2010 | 10 | 8,066 | 5 | — | 22 | — | Not enough data |
| 2009 | 22 | 17,500 | 4 | — | 22 | — | Falling |
| 2008 | 19 | 60,000 | 2 | — | 21 | — | Falling |
| 2007 | 33 | 47,000 | 2 | — | 21 | Not compared (before 2008) | Falling |
| 2006 | 91 | 54,000 | 2 | — | 21 | Not compared (before 2008) | Falling |
| 2005 | 191 | 46,500 | 0 | — | 21 | Not compared (before 2008) | Falling |
| 2004 | 411 | 47,000 | 1 | — | 21 | Not compared (before 2008) | Falling |
| 2003 | 414 | 41,575 | 4 | — | 21 | Not compared (before 2008) | Falling |
All BMW Z4 model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2012 BMW Z4 have?
NHTSA recorded 5 consumer complaints for the 2012 BMW Z4 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2012 BMW Z4 is reported most often?
Engine cooling is named most often, in 3 complaints (60% of the total), followed by electrical system with 2.
Has the 2012 BMW Z4 been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2012 BMW Z4 get?
The EPA rates the 2012 BMW Z4 (Z4 sDrive35i, 3.0L 6-cyl) at 21 mpg combined, 19 city and 26 highway, with an estimated annual fuel cost of $3,900 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2012 BMW Z4 reported?
Among the 3 complaints that include a mileage, the median is 65,900 miles and the middle half falls between 16,000 and 111,164 miles; 33% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.