2021 BMW X5 engine problems

24 owner complaints filed with NHTSA name the engine on the 2021 BMW X5 — 23% of all complaints for this model year.

Engine complaints

23%

share of all complaints

—

median reported incident mileage

2 / 2

crash / fire reports

What owners report

“The contact owns a 2021 BMW X5. The contact stated that the vehicle failed to immediately start. The vehicle started later. The engine and a yellow warning light flashed on the instrument panel. Upon research, the contact located the German Federal Motor Transport Authority (Kraftfahrt-Bundesamt)…”
filed Aug 24, 2026
“The front driveshaft universal joint failed causing the drive shaft to bust a hole in the engine and crack the transmission. There was no knocking noise prior to failure. It suddenly failed, disengaged and caused damage. I was told by service manager the u-bolt must have been defective to have…”
filed Aug 12, 2026

Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.

The manual starting of electronic engine oil level measurement from inside the vehicle, usually afterperforming an engine oil service task, is inoperative or it may lock up at between a 15% to 30% completionrate.
B110426 · Service Bulletin/Repair Instructions · issued Jul 17, 2026
The EVAP systems purge (vent) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in-service / delivery date.
B010324 · Warranty Program/Extension · issued Jun 29, 2026
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.
B010324 · Warranty Program/Extension · issued May 6, 2026