Complaints over time
Complaints about the 2024 BMW Z4 M40I by year filed
Owner complaints about this model year, by the year they were filed with NHTSA.
Source: NHTSA ODI complaints file. The lighter column runs through October.
Model year
2024 BMW Z4 M40I
Convertible, gasoline, built in Austria. Owner complaints on file from Mar 26, 2026 to Mar 26, 2026.
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints1Close to the median 2024 convertible
Severity index0.02024 convertibles average 0.0
First 24 months0Complaints in its first two years
Components
100% of complaints about the 2024 BMW Z4 M40I name engine and cooling
Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls
No recall campaign lists the 2024 BMW Z4 M40I
Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.
Source: NHTSA ODI recalls file.
Owner complaints
What owners reported about the 2024 BMW Z4 M40I
The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.
1 complaint on file, page 1 of 1.
- Filed Mar 26, 2026Failure Feb 4, 2026Spring City, TNEngine
Car hesitate/stutters when cold and you try to accelerate from a standstill with partial throttle. No engine codes are set. BMW could not duplicate issue.
NHTSA complaint 11727227
Source: NHTSA ODI complaints file.
Investigations
NHTSA has not opened an investigation on this model year
Source: NHTSA ODI investigations file.
Service bulletins
3 manufacturer communications cover this model year
Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.
- B520120 Jun 27, 2026 · Service Bulletin/Repair Instructions
When getting in or out of the vehicle, a groaning noise can be heard from the opening (aperture) in the seat backrest. The noise may be heard from one or both of the front seats. - B010324 May 6, 2026 · Warranty Program/Extension
The EVAP systems purge (vent) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in-service date. - B320123 Apr 6, 2026 · Service Bulletin/Repair Instructions
When turning the steering wheel while stationary or when driving on uneven roads; cracking, creaking, or knocking noises may be heard.
Source: NHTSA manufacturer communications files.