FaultScore

Chevrolet Volt vs Tesla Model Y

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 Chevrolet Volt Tesla Model Y
Complaints on file 2,964 7,374
Model years covered 2011–2019 2020–2026
Worst model year 2017 2023
Best model year 2015 2025
Crashes reported 81 1,104
Fires reported 21 50
Injuries reported 56 369
Deaths reported 0 22
Most complained-about part Electrical System Driver Assist & Collision Avoidance
Share of complaints involving harm 5.3% 21%

Chevrolet Volt by year

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

What breaks

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