FaultScore

Lexus TX vs Mercedes Benz GL450

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 Lexus TX Mercedes Benz GL450
Complaints on file 114 281
Model years covered 2024–2026 2010–2017
Worst model year 2024 2011
Best model year 2025 2014
Crashes reported 5 14
Fires reported 0 10
Injuries reported 7 9
Deaths reported 0 0
Most complained-about part Other & Unspecified Airbags
Share of complaints involving harm 10.5% 11.7%

Lexus TX by year

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

What breaks

Other & Unspecified 22 19.3%
Airbags 18 15.8%
Electrical System 12 10.5%
Body & Structure 9 7.9%
Transmission & Drivetrain 8 7.0%
Engine & Cooling 7 6.1%
Fuel & Propulsion 7 6.1%
Seats 5 4.4%

Mercedes Benz GL450 by year

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

What breaks

Airbags 78 27.8%
Brakes 31 11.0%
Suspension 31 11.0%
Electrical System 24 8.5%
Other & Unspecified 20 7.1%
Transmission & Drivetrain 15 5.3%
Seats 13 4.6%