Mercedes Benz CLA250 vs Ford Mustang Mach E

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 Mercedes Benz CLA250 Ford Mustang Mach E
Complaints on file 520 1,252
Model years covered 2012–2017 2021–2026
Worst model year 2014 2021
Best model year 2013 2025
Crashes reported 33 80
Fires reported 7 2
Injuries reported 30 20
Deaths reported 2 0
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 13.8% 8.1%

Mercedes Benz CLA250 by year

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

What breaks

Ford Mustang Mach E by year

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

What breaks