FaultScore

GMC Sonoma vs Toyota Avalon

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 GMC Sonoma Toyota Avalon
Complaints on file 1,739 4,245
Model years covered 1984–2005 1995–2022
Worst model year 1995 2006
Best model year 2002 2021
Crashes reported 179 672
Fires reported 19 34
Injuries reported 69 350
Deaths reported 2 26
Most complained-about part Brakes Acceleration & Cruise Control
Share of complaints involving harm 15.5% 25.5%

GMC Sonoma by year

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

What breaks

Brakes 530 30.5%
Engine & Cooling 134 7.7%
Body & Structure 125 7.2%
Seats 79 4.5%
Airbags 68 3.9%

Toyota Avalon by year

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

What breaks

Airbags 594 14.0%
Steering 369 8.7%
Lights 302 7.1%
Engine & Cooling 296 7.0%
Brakes 292 6.9%