KIA Sportage vs Toyota Prius

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 KIA Sportage Toyota Prius
Complaints on file 6,818 15,604
Model years covered 1995–2026 2000–2026
Worst model year 2017 2010
Best model year 1995 2025
Crashes reported 467 1,472
Fires reported 317 101
Injuries reported 306 604
Deaths reported 3 18
Most complained-about part Engine & Cooling Brakes
Share of complaints involving harm 16% 14.1%

KIA Sportage 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 2,028 29.7%
Brakes 632 9.3%
Airbags 297 4.4%
Body & Structure 286 4.2%

Toyota Prius by year

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

What breaks

Brakes 4,578 29.3%
Lights 3,536 22.7%
Electrical System 1,608 10.3%
Engine & Cooling 785 5.0%
Airbags 436 2.8%
Body & Structure 432 2.8%