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What 2 owners told NHTSA about the 2015 BMW 750li

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 (2)Crash / fire / injury (1)Electrical system (1)Engine & cooling (1)Transmission & drivetrain (1)

1 of 2 complaints match · Engine & cooling · clear filters

Aug 21, 2024Engine & coolingTransmission & drivetrain

The contact owns a 2015 BMW 750LI. The contact stated while driving 50 MPH, the vehicle shutoff. The contact stated that the drivetrain malfunction message was displayed. The vehicle was towed to the local dealer, where it was diagnosed that there was a voltage malfunction and that the radiator pump, Oxygen sensor, hose inlet gasket ring, and hose clamp needed to be replaced. The vehicle was repaired, but the failure recurred. The manufacturer was not contacted. The failure mileage was approximately 126,000.

NHTSA ODI 11609899

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 26, 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 2015 BMW 750li verdict →