Mazda CX-50 vs KIA Carnival

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 CX-50 KIA Carnival
Complaints on file 224 550
Model years covered 2023–2026 2022–2026
Worst model year 2023 2022
Best model year 2026 2026
Crashes reported 29 14
Fires reported 3 0
Injuries reported 16 66
Deaths reported 0 0
Most complained-about part Driver Assist & Collision Avoidance Electrical System
Share of complaints involving harm 21.4% 14.5%

Mazda CX-50 by year

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

What breaks

Brakes 28 12.5%
Transmission & Drivetrain 21 9.4%
Electrical System 19 8.5%
Body & Structure 16 7.1%
Other & Unspecified 15 6.7%
Suspension 14 6.3%
Engine & Cooling 9 4.0%

KIA Carnival by year

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

What breaks

Electrical System 133 24.2%
Body & Structure 56 10.2%
Transmission & Drivetrain 19 3.5%