FaultScore

GMC Sonoma vs Ford Fiesta

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 GMC Sonoma Ford Fiesta
Complaints on file 1,739 4,342
Model years covered 1984–2005 1988–2019
Worst model year 1995 2011
Best model year 2002 2018
Crashes reported 179 206
Fires reported 19 43
Injuries reported 69 131
Deaths reported 2 13
Most complained-about part Brakes Transmission & Drivetrain
Share of complaints involving harm 15.5% 9.1%

GMC Sonoma by year

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

What breaks

Brakes 530 30.5%
Engine & Cooling 134 7.7%
Body & Structure 125 7.2%
Seats 79 4.5%
Airbags 68 3.9%

Ford Fiesta by year

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

What breaks