FaultScore

Buick Lesabre vs Ford Mustang

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 Buick Lesabre Ford Mustang
Complaints on file 4,865 11,737
Model years covered 1971–2006 1965–2026
Worst model year 2000 2007
Best model year 1996 2025
Crashes reported 278 1,018
Fires reported 320 430
Injuries reported 213 576
Deaths reported 6 31
Most complained-about part Engine & Cooling Airbags
Share of complaints involving harm 16.8% 17.5%

Buick Lesabre 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 by year

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

What breaks

Airbags 2,403 20.5%
Engine & Cooling 1,641 14.0%
Electrical System 1,189 10.1%
Brakes 705 6.0%
Body & Structure 540 4.6%