FaultScore

Peterbilt 379 vs KIA Sedona EX

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 Peterbilt 379 KIA Sedona EX
Complaints on file 76 189
Model years covered 1991–2007 2002–2004
Worst model year 2003
Best model year 2004
Crashes reported 2 6
Fires reported 13 31
Injuries reported 4 11
Deaths reported 2 0
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 27.6% 25.4%

Peterbilt 379 by year

91 92 94 95 96 97 98 99 00 01 03 04 05 06 07
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Engine & Cooling 12 15.8%
Transmission & Drivetrain 9 11.8%
Suspension 8 10.5%
Fuel & Propulsion 8 10.5%
Electrical System 6 7.9%
Steering 6 7.9%
Body & Structure 6 7.9%
Tires 5 6.6%

KIA Sedona EX by year

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

What breaks

Steering 21 11.1%
Engine & Cooling 20 10.6%
Brakes 20 10.6%
Body & Structure 13 6.9%
Seats 12 6.3%
Transmission & Drivetrain 11 5.8%
Airbags 10 5.3%