FaultScore

Mercury Sable vs Toyota Prius

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 Sable Toyota Prius
Complaints on file 7,190 15,583
Model years covered 1984–2009 2000–2026
Worst model year 2000 2010
Best model year 2005 2025
Crashes reported 406 1,469
Fires reported 252 101
Injuries reported 264 602
Deaths reported 5 18
Most complained-about part Engine & Cooling Brakes
Share of complaints involving harm 12.9% 14.1%

Mercury Sable 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 1,423 19.8%
Suspension 988 13.7%
Brakes 499 6.9%
Body & Structure 341 4.7%
Steering 337 4.7%

Toyota Prius by year

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

What breaks

Brakes 4,567 29.3%
Lights 3,536 22.7%
Electrical System 1,607 10.3%
Engine & Cooling 784 5.0%
Airbags 436 2.8%
Body & Structure 430 2.8%