FaultScore

Ford F Series (Light) vs KIA Optima Hybrid

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 Ford F Series (Light) KIA Optima Hybrid
Complaints on file 163 406
Model years covered 1973–2002 2011–2020
Worst model year 1994 2012
Best model year 2002 2015
Crashes reported 9 31
Fires reported 15 21
Injuries reported 9 18
Deaths reported 0 0
Most complained-about part Brakes Engine & Cooling
Share of complaints involving harm 20.2% 17.2%

Ford F Series (Light) by year

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

What breaks

Brakes 38 23.3%
Engine & Cooling 33 20.2%
Fuel & Propulsion 16 9.8%
Electrical System 14 8.6%
Transmission & Drivetrain 12 7.4%
Body & Structure 8 4.9%
Tires 7 4.3%
Suspension 5 3.1%

KIA Optima Hybrid 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 150 36.9%
Brakes 35 8.6%
Steering 20 4.9%
Acceleration & Cruise Control 17 4.2%
Fuel & Propulsion 15 3.7%