FaultScore

Buick Rainier vs Pontiac Trans Sport

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 Buick Rainier Pontiac Trans Sport
Complaints on file 525 1,262
Model years covered 2003–2007 1984–2003
Worst model year 2004 1998
Best model year 2007 1996
Crashes reported 33 75
Fires reported 24 45
Injuries reported 14 46
Deaths reported 0 2
Most complained-about part Electrical System Engine & Cooling
Share of complaints involving harm 13.5% 13.3%

Buick Rainier by year

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

What breaks

Electrical System 147 28.0%
Lights 57 10.9%
Suspension 25 4.8%
Engine & Cooling 22 4.2%
Airbags 22 4.2%
Windows, Mirrors & Wipers 22 4.2%

Pontiac Trans Sport 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 164 13.0%
Body & Structure 136 10.8%
Seat Belts 119 9.4%
Steering 107 8.5%
Brakes 100 7.9%
Lights 80 6.3%