Home · 2020 BMW 7 Series Hybrid Sedan · Complaints

What 5 owners told NHTSA about the 2020 BMW 7 Series Hybrid Sedan

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 (5)Crash / fire / injury (1)Electrical system (2)Body & structure (1)Engine & cooling (1)Steering (1)Transmission & drivetrain (1)Wheels (1)

1 of 5 complaints match · Engine & cooling · clear filters

May 20, 2025Engine & cooling

The contact owns a 2020 BMW 750I. The contact stated that while driving in a parking lot at slow speeds, the check engine warning light illuminated. The vehicle was taken to the local dealer where it was diagnosed that the expansion tank had cracked and leaked on the fuel rail and the injector had failed. The vehicle was repaired. The manufacturer was contacted and covered the injector repair and referred the contact to the NHTSA Hotline to report the failure. The failure mileage was approximately 48,000.

NHTSA ODI 11662182

Working with the data? Download all 5 complaints as CSV · fetched from NHTSA July 19, 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 2020 BMW 7 Series Hybrid Sedan verdict →