FaultScore

Toyota Prius vs Ford Focus

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 Toyota Prius Ford Focus
Complaints on file 15,583 29,786
Model years covered 2000–2026 1999–2018
Worst model year 2010 2000
Best model year 2025 1999
Crashes reported 1,469 1,631
Fires reported 101 424
Injuries reported 602 979
Deaths reported 18 54
Most complained-about part Brakes Transmission & Drivetrain
Share of complaints involving harm 14.1% 10.4%

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%

Ford Focus by year

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

What breaks

Electrical System 4,474 15.0%
Engine & Cooling 3,622 12.2%
Fuel & Propulsion 2,723 9.1%
Steering 2,111 7.1%
Other & Unspecified 1,536 5.2%
Brakes 1,204 4.0%