KIA Niro vs Scion XB

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 Niro Scion XB
Complaints on file 522 1,291
Model years covered 2017–2026 2003–2015
Worst model year 2023 2006
Best model year 2025 2004
Crashes reported 49 156
Fires reported 14 37
Injuries reported 35 86
Deaths reported 2 2
Most complained-about part Engine & Cooling Airbags
Share of complaints involving harm 19.2% 21.8%

KIA Niro by year

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

What breaks

Scion XB by year

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

What breaks