109 NHTSA owner complaints · 0 recalls · data-computed verdict. No opinions — public data only.
Complaints per year on the road: 18.17
Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.
The contact owns a 2020 BMW X3. The contact stated that while driving 25 MPH, the message “Heat Management Module Malfunction” was displayed and the warning light was illuminated. The drive-train warning light was illuminated. Upon research, the contact became aware of NHTSA Campaign Number: 21V586000 (Fuel System, Diesel). The vehicle was previously taken to the dealer to be diagnosed, and the contact was informed t…
The contact owns a 2020 BMW X3. The contact stated that while driving at an undisclosed speed, the drivetrain warning light illuminated on the instrument panel, causing the vehicle to jerk and run rough. The vehicle was taken to the dealer, where it was diagnosed with a heat management module failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 53,404.
The contact owns a 2020 BMW X3. The contact stated while driving at an undisclosed speed, the brake pedal was released, the auto start feature failed to function as intended. The vehicle was taken to the dealer where it was diagnosed with a failed engine starter. The contact was informed that the engine starter needed to be replaced. The vehicle was not repaired. The contact referenced a recall, NHTSA Campaign Number…
What the community is saying right now.
| Campaign | Component | Summary |
|---|
EPA combined 16 MPG · estimated annual fuel cost $4,750
Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.
The most-reported issue in NHTSA complaint data is Electrical System (35 complaints in our indexed sample).
Our data verdict is BUY with a reliability score of 71/100, computed from 109 NHTSA complaints and 0 recall campaigns. See the verdict card for the top reasons.
Fuel, maintenance band and depreciation — computed from public data in 10 seconds.
Open the true-cost calculatorComplaints & recalls: NHTSA ·
Fuel economy: EPA fueleconomy.gov ·
Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements.
Last updated: 2026-08-20.