SQUEAKING NOISE WHEN OPERATING THE SIDE WINDOWS: A squeaking noise is heard when operating either side window. Interference between the side window glass and the B-Pillar seal.
full bulletin at NHTSA ↗2015 BMW i3 body problems
moderate Owners of the 2015 BMW i3 have filed 7 NHTSA complaints about the body at roughly $1,500 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See body across all vehicles →
| Model year | body complaints |
|---|---|
| 2014 i3 | 6 |
| 2015 i3 (this page) | 7 |
| 2016 i3 | 10 |
| 2017 i3 | 9 |
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering body on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
OUTER DOOR HANDLE LOOSE. One or both front outer door handles are loose. Improper tightening torque during vehicle production.
full bulletin at NHTSA ↗OUTER DOOR HANDLE LOOSE. One or both front outer door handles are loose. Improper tightening torque during vehicle production.
full bulletin at NHTSA ↗TAILGATE UNINTENTIONALLY OPENS: Trunk/tailgate may open when vehicle is locked.
full bulletin at NHTSA ↗TAILGATE UNINTENTIONALLY OPENS. Trunk/tailgate may open when vehicle is locked. Trunk/tailgate may open while the vehicle is in motion. Usually after stopping, such as a traffic light etc. Vehicle key trunk/tailgate button may accidentally be pressed, thus opening the tailgate.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 6 most recent
When driving down the interstate the carbon fiber roof suddenly delaminated of its top layer causing the cars behind me to have to slam on the brakes as chunks of carbon fiber flew off the car. This is a known issue with the BMW carbon fiber roofs that is worse on the i3 because of instead of a weave it is forged carbon.
The carbon fiber roof of my 2015 is de-laminating and the resin coating is bubbling. BMW knows its an issue for all I3's without a sun roof and with Carbon fiber roofs and won't fix it.
The carbon fiber roof is delaminating. The outer layer is pulling away from the base layer. I understand that this is a structural panel. No lights messages or warnings. The problem is very common with this vehicle. It has not been inspected.
Roof is delaminating and bubbling in some areas and chunks off roof have been flying impacting other cars windshield while obstructing view
The roof has delaminated and is causing leaks within the main cabin yes available for inspection upon request. The structural integrity of the roof is no longer intact and only getting worse. Yes. The problem has been presented to bmw to no avail. BMW does not provide any means to repair nor will acknowledge the issue. Original the roof material got one area of bubbling and within a month or…
Carbon fiber roof panel is bubbling and coming apart. BMW reports this is a structural component of the car and is designed to take impact stresses, however my vehicle and others, the roof is deteriorating and BMW does not acknowledge the issue.
Common questions
How serious is the body problem on the 2015 BMW i3?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.