FaultScore

Harley-Davidson Ultra Classic vs Porsche 911 Turbo

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 Harley-Davidson Ultra Classic Porsche 911 Turbo
Complaints on file 36 89
Model years covered 1992–2002 2001–2017
Worst model year 2001
Best model year 2003
Crashes reported 4 2
Fires reported 0 0
Injuries reported 4 1
Deaths reported 2 0
Most complained-about part Engine & Cooling Engine & Cooling
Share of complaints involving harm 27.8% 3.4%

Harley-Davidson Ultra Classic by year

92 98 99 00 01 02
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks

Engine & Cooling 10 27.8%
Electrical System 10 27.8%
Transmission & Drivetrain 3 8.3%
Fuel & Propulsion 3 8.3%
Wheels 3 8.3%
Body & Structure 2 5.6%
Tires 2 5.6%
Suspension 1 2.8%

Porsche 911 Turbo 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 71 79.8%
Transmission & Drivetrain 7 7.9%
Fuel & Propulsion 3 3.4%
Airbags 2 2.2%
Other & Unspecified 2 2.2%
Steering 1 1.1%
Acceleration & Cruise Control 1 1.1%
Lights 1 1.1%