Mercury Grand Marquis vs Ford Expedition

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 Ford Expedition
Complaints on file 4,954 12,004
Model years covered 1977–2011 1991–2026
Worst model year 2003 2003
Best model year 2011 2026
Crashes reported 395 740
Fires reported 277 848
Injuries reported 239 610
Deaths reported 15 33
Most complained-about part Lights Engine & Cooling
Share of complaints involving harm 18.7% 18.6%

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%

Ford Expedition 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 2,044 17.0%
Electrical System 1,414 11.8%
Brakes 770 6.4%
Tires 690 5.7%
Suspension 561 4.7%