FaultScore

Chevrolet Volt vs Plymouth Voyager

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 Plymouth Voyager
Complaints on file 2,964 6,848
Model years covered 2011–2019 1978–2000
Worst model year 2017 1996
Best model year 2015 1998
Crashes reported 81 502
Fires reported 21 190
Injuries reported 56 343
Deaths reported 0 18
Most complained-about part Electrical System Brakes
Share of complaints involving harm 5.3% 15.4%

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

Plymouth Voyager by year

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

What breaks

Brakes 860 12.6%
Engine & Cooling 794 11.6%
Airbags 594 8.7%
Body & Structure 549 8.0%
Seat Belts 543 7.9%