FaultScore

Cadillac Deville vs Pontiac G6

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 Cadillac Deville Pontiac G6
Complaints on file 3,660 8,448
Model years covered 1964–2005 2003–2014
Worst model year 2000 2006
Best model year 1995 2010
Crashes reported 312 381
Fires reported 127 111
Injuries reported 263 198
Deaths reported 15 10
Most complained-about part Engine & Cooling Steering
Share of complaints involving harm 19.6% 8.3%

Cadillac Deville 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 598 16.3%
Electrical System 491 13.4%
Brakes 429 11.7%
Airbags 311 8.5%
Steering 287 7.8%

Pontiac G6 by year

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

What breaks

Steering 3,129 37.0%
Electrical System 1,000 11.8%
Lights 987 11.7%
Brakes 738 8.7%
Airbags 411 4.9%