FaultScore

Infiniti M35 vs Chevrolet Sonic

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 Infiniti M35 Chevrolet Sonic
Complaints on file 570 1,423
Model years covered 2006–2010 2011–2020
Worst model year 2006 2013
Best model year 2010 2019
Crashes reported 26 144
Fires reported 3 23
Injuries reported 17 85
Deaths reported 0 5
Most complained-about part Airbags Engine & Cooling
Share of complaints involving harm 8.1% 18.1%

Infiniti M35 by year

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

What breaks

Airbags 119 20.9%
Steering 108 18.9%
Seats 90 15.8%
Suspension 25 4.4%

Chevrolet Sonic 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 257 18.1%
Electrical System 226 15.9%
Airbags 126 8.9%
Steering 54 3.8%
Brakes 44 3.1%