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What 39 owners told NHTSA about the 2019 BMW 3 Series Gt

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (39)Crash / fire / injury (6)Engine (7)Electrical system (6)Transmission & drivetrain (5)Airbags (4)Lights (3)Brakes (2)Driver assistance (2)Electronic Stability Control (esc) (2)Lane Departure (2)Speed control (2)

2 of 39 complaints match · Driver assistance · clear filters

Jul 10, 2026Lane DepartureDriver assistance

KAFAS Mid Camera has software malfunction, internal fault, system does not operate as designed. Takes down all driver assistance features. Module unable to accept new coding/programming. BMW service information - B66 20 19

NHTSA ODI 11749521

Oct 6, 2023Driver assistance

Vehicle stopped abruptly for no reason. No obstacles ahead. Surface street. Light traffic. Fortunate there was no vehicle behind me or they could not have avoided a collision. Vehicle is still under warranty. Dealer states that they cannot find any problem.

NHTSA ODI 11548723

Working with the data? Download all 39 complaints as CSV · fetched from NHTSA July 21, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2019 BMW 3 Series Gt verdict →