FaultScore

Mercury Cougar vs Chevrolet Corvette

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 Cougar Chevrolet Corvette
Complaints on file 2,646 6,324
Model years covered 1962–2002 1960–2025
Worst model year 1999 2000
Best model year 1997 2022
Crashes reported 173 240
Fires reported 94 54
Injuries reported 129 112
Deaths reported 6 6
Most complained-about part Engine & Cooling Fuel & Propulsion
Share of complaints involving harm 15.2% 6.5%

Mercury Cougar by year

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

What breaks

Chevrolet Corvette by year

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

What breaks

Fuel & Propulsion 1,174 18.6%
Steering 1,144 18.1%
Wheels 565 8.9%
Brakes 371 5.9%
Engine & Cooling 322 5.1%
Lights 321 5.1%