FaultScore

Tesla Model Y 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 Tesla Model Y Toyota Prius
Complaints on file 7,374 15,583
Model years covered 2020–2026 2000–2026
Worst model year 2023 2010
Best model year 2025 2025
Crashes reported 1,104 1,469
Fires reported 50 101
Injuries reported 369 602
Deaths reported 22 18
Most complained-about part Driver Assist & Collision Avoidance Brakes
Share of complaints involving harm 21% 14.1%

Tesla Model Y by year

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

What breaks

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%