FaultScore

Mazda B-Series Truck vs Hyundai Ioniq 5

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 Mazda B-Series Truck Hyundai Ioniq 5
Complaints on file 888 2,124
Model years covered 1990–2009 2022–2026
Worst model year 2000 2023
Best model year 2006 2026
Crashes reported 89 61
Fires reported 21 7
Injuries reported 64 18
Deaths reported 10 0
Most complained-about part Airbags Electrical System
Share of complaints involving harm 20.7% 4%

Mazda B-Series Truck by year

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

What breaks

Hyundai Ioniq 5 by year

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

What breaks