FaultScore

Yamaha YZFR6L 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 Yamaha YZFR6L Porsche 911 Turbo
Complaints on file 36 89
Model years covered 1999–2002 2001–2017
Worst model year 2001
Best model year 2003
Crashes reported 1 2
Fires reported 1 0
Injuries reported 0 1
Deaths reported 0 0
Most complained-about part Electrical System Engine & Cooling
Share of complaints involving harm 5.6% 3.4%

Yamaha YZFR6L by year

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

Transmission & Drivetrain 7 19.4%
Engine & Cooling 1 2.8%
Other & Unspecified 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%