FaultScore

Buick Regal vs Chevrolet Suburban

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 Regal Chevrolet Suburban
Complaints on file 4,456 10,571
Model years covered 1978–2020 1977–2024
Worst model year 1996 1993
Best model year 2004 2006
Crashes reported 227 785
Fires reported 335 184
Injuries reported 169 417
Deaths reported 5 10
Most complained-about part Brakes Brakes
Share of complaints involving harm 16.5% 13.2%

Buick Regal by year

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

What breaks

Brakes 867 19.5%
Engine & Cooling 811 18.2%
Electrical System 591 13.3%
Steering 325 7.3%
Lights 241 5.4%
Airbags 149 3.3%

Chevrolet Suburban by year

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

What breaks

Brakes 3,086 29.2%
Engine & Cooling 836 7.9%
Airbags 663 6.3%
Steering 495 4.7%