Jeep Grand Wagoneer vs Mazda B-Series Truck

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 Jeep Grand Wagoneer Mazda B-Series Truck
Complaints on file 359 888
Model years covered 1984–2026 1990–2009
Worst model year 2022 2000
Best model year 1999 2006
Crashes reported 22 89
Fires reported 6 21
Injuries reported 6 64
Deaths reported 0 10
Most complained-about part Electrical System Airbags
Share of complaints involving harm 9.5% 20.7%

Jeep Grand Wagoneer 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 50 13.9%
Brakes 33 9.2%
Steering 24 6.7%
Transmission & Drivetrain 22 6.1%
Other & Unspecified 22 6.1%
Seats 15 4.2%

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