Keystone Cougar vs Toyota Grand Highlander

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 Keystone Cougar Toyota Grand Highlander
Complaints on file 201 488
Model years covered 2000–2026 2024–2026
Worst model year 2004 2024
Best model year 2007 2026
Crashes reported 3 10
Fires reported 8 1
Injuries reported 3 6
Deaths reported 0 1
Most complained-about part Tires Other & Unspecified
Share of complaints involving harm 7% 3.7%

Keystone Cougar by year

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

What breaks

Tires 52 25.9%
Body & Structure 42 20.9%
Suspension 22 10.9%
Electrical System 12 6.0%
Other & Unspecified 11 5.5%
Brakes 9 4.5%
Wheels 9 4.5%

Toyota Grand Highlander by year

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

What breaks