Mercury Grand Marquis vs Hyundai Elantra

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 Mercury Grand Marquis Hyundai Elantra
Complaints on file 4,954 12,108
Model years covered 1977–2011 1992–2026
Worst model year 2003 2013
Best model year 2011 1993
Crashes reported 395 1,289
Fires reported 277 306
Injuries reported 239 756
Deaths reported 15 14
Most complained-about part Lights Engine & Cooling
Share of complaints involving harm 18.7% 19.5%

Mercury Grand Marquis by year

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

What breaks

Lights 951 19.2%
Electrical System 556 11.2%
Engine & Cooling 535 10.8%
Brakes 369 7.4%
Steering 365 7.4%
Airbags 248 5.0%

Hyundai Elantra 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 1,969 16.3%
Airbags 1,365 11.3%
Steering 1,147 9.5%
Electrical System 1,093 9.0%
Brakes 1,082 8.9%
Suspension 618 5.1%