Mazda CX-50 vs BMW M3

Both cars' complete complaint records, side by side.

Read the totals carefully. NHTSA publishes no sales figures, so the car that sold more collects more complaints regardless of quality. The rows worth weighing are the proportions — the share of complaints that involved harm, and which part dominates.

Measure Mazda CX-50 BMW M3
Complaints on file 224 554
Model years covered 2023–2026 1988–2025
Worst model year 2023 2008
Best model year 2026 2005
Crashes reported 29 35
Fires reported 3 8
Injuries reported 16 22
Deaths reported 0 0
Most complained-about part Driver Assist & Collision Avoidance Transmission & Drivetrain
Share of complaints involving harm 21.4% 11.7%

Mazda CX-50 by year

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Brakes 28 12.5%
Transmission & Drivetrain 21 9.4%
Electrical System 19 8.5%
Body & Structure 16 7.1%
Other & Unspecified 15 6.7%
Suspension 14 6.3%
Engine & Cooling 9 4.0%

BMW M3 by year

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Airbags 101 18.2%
Engine & Cooling 95 17.1%
Windows, Mirrors & Wipers 24 4.3%
Fuel & Propulsion 23 4.2%
Suspension 21 3.8%