FaultScore

Porsche Panamera vs GMC Yukon XL 1500

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 Porsche Panamera GMC Yukon XL 1500
Complaints on file 163 407
Model years covered 2010–2026 2000–2012
Worst model year 2014 2003
Best model year 2012 2009
Crashes reported 12 18
Fires reported 2 3
Injuries reported 8 20
Deaths reported 0 0
Most complained-about part Engine & Cooling Electrical System
Share of complaints involving harm 13.5% 10.1%

Porsche Panamera 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 41 25.2%
Transmission & Drivetrain 21 12.9%
Other & Unspecified 15 9.2%
Fuel & Propulsion 10 6.1%
Airbags 7 4.3%
Brakes 7 4.3%
Acceleration & Cruise Control 5 3.1%

GMC Yukon XL 1500 by year

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

What breaks

Brakes 65 16.0%
Airbags 39 9.6%
Windows, Mirrors & Wipers 18 4.4%