FaultScore

Mercury Grand Marquis vs Toyota RAV4

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 Toyota RAV4
Complaints on file 4,953 12,161
Model years covered 1977–2011 1994–2025
Worst model year 2003 2021
Best model year 2011 1997
Crashes reported 395 1,192
Fires reported 277 437
Injuries reported 239 602
Deaths reported 15 14
Most complained-about part Lights Engine & Cooling
Share of complaints involving harm 18.7% 18.5%

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 950 19.2%
Electrical System 556 11.2%
Engine & Cooling 535 10.8%
Brakes 369 7.5%
Steering 365 7.4%
Airbags 248 5.0%

Toyota RAV4 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 1,636 13.5%
Electrical System 1,369 11.3%
Other & Unspecified 1,077 8.9%
Steering 945 7.8%
Airbags 852 7.0%
Brakes 674 5.5%