FaultScore

Toyota 4RUNNER vs KIA Sorento

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 Toyota 4RUNNER KIA Sorento
Complaints on file 6,482 13,981
Model years covered 1984–2026 2003–2026
Worst model year 2006 2012
Best model year 2026 2009
Crashes reported 396 481
Fires reported 64 653
Injuries reported 248 371
Deaths reported 13 11
Most complained-about part Body & Structure Engine & Cooling
Share of complaints involving harm 11.1% 10.8%

Toyota 4RUNNER by year

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

What breaks

Body & Structure 1,791 27.6%
Suspension 817 12.6%
Airbags 474 7.3%
Brakes 472 7.3%
Engine & Cooling 380 5.9%
Steering 294 4.5%

KIA Sorento 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 4,214 30.1%
Electrical System 1,380 9.9%
Other & Unspecified 1,279 9.1%
Body & Structure 937 6.7%
Lights 864 6.2%
Airbags 719 5.1%
Brakes 703 5.0%