There are 1 owner-reported engine complaints for the 2023 BMW X3in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2023 BMW X3. The contact stated while driving at an undisclosed speed, the vehicle independently accelerated. The contact depressed the brake pedal however, the vehicle independently accelerated. The contact also stated that the failure had previously occurred several times. The vehicle was scheduled for an upcoming service appointment. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and advised the contact to schedule an appointment with the dealer. The failure mileage was approximately 20.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026