FaultScore

GMC Suburban vs Saturn ION

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 Suburban Saturn ION
Complaints on file 2,323 5,471
Model years covered 1974–2004 2003–2008
Worst model year 1994 2006
Best model year 2000 2005
Crashes reported 246 334
Fires reported 39 23
Injuries reported 101 175
Deaths reported 7 4
Most complained-about part Brakes Steering
Share of complaints involving harm 16.9% 9.8%

GMC Suburban by year

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

What breaks

Brakes 1,053 45.3%
Tires 136 5.9%
Seats 105 4.5%
Engine & Cooling 100 4.3%
Steering 95 4.1%

Saturn ION by year

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

What breaks

Steering 1,724 31.5%
Electrical System 1,598 29.2%
Fuel & Propulsion 583 10.7%
Engine & Cooling 288 5.3%
Airbags 263 4.8%
Lights 106 1.9%