FaultScore

Toyota 4 Runner vs KIA Sephia

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 Toyota 4 Runner KIA Sephia
Complaints on file 1,234 3,080
Model years covered 1994–2005 1986–2003
Worst model year 1997 1999
Best model year 2005 1994
Crashes reported 153 299
Fires reported 9 118
Injuries reported 105 171
Deaths reported 12 6
Most complained-about part Engine & Cooling Brakes
Share of complaints involving harm 22.6% 19.3%

Toyota 4 Runner 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 290 23.5%
Brakes 144 11.7%
Tires 139 11.3%
Suspension 100 8.1%
Airbags 50 4.1%

KIA Sephia by year

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

What breaks