FaultScore

KIA Sephia vs Nissan Murano

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 KIA Sephia Nissan Murano
Complaints on file 3,080 7,478
Model years covered 1986–2003 2003–2026
Worst model year 1999 2004
Best model year 1994 2021
Crashes reported 299 208
Fires reported 118 57
Injuries reported 171 153
Deaths reported 6 3
Most complained-about part Brakes Seats
Share of complaints involving harm 19.3% 5.6%

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

Nissan Murano by year

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

What breaks

Seats 1,326 17.7%
Electrical System 760 10.2%
Brakes 565 7.6%
Engine & Cooling 524 7.0%
Airbags 339 4.5%