FaultScore

Ford Thunderbird vs KIA Soul

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 Ford Thunderbird KIA Soul
Complaints on file 3,081 7,523
Model years covered 1960–2005 2010–2025
Worst model year 1994 2015
Best model year 2005 2024
Crashes reported 175 409
Fires reported 172 479
Injuries reported 128 284
Deaths reported 11 15
Most complained-about part Engine & Cooling Engine & Cooling
Share of complaints involving harm 15.8% 15.8%

Ford Thunderbird by year

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

What breaks

Engine & Cooling 609 19.8%
Brakes 499 16.2%
Electrical System 329 10.7%
Lights 277 9.0%
Seat Belts 175 5.7%

KIA Soul by year

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

What breaks

Engine & Cooling 3,505 46.6%
Steering 517 6.9%
Brakes 357 4.7%
Lights 258 3.4%