Mercedes Benz GLS 450 vs Chevrolet C15
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 | Mercedes Benz GLS 450 | Chevrolet C15 |
|---|---|---|
| Complaints on file | 109 | 270 |
| Model years covered | 2018–2020 | 1984–1996 |
| Worst model year | 2020 | 1995 |
| Best model year | 2019 | 1996 |
| Crashes reported | 10 | 50 |
| Fires reported | 9 | 12 |
| Injuries reported | 3 | 36 |
| Deaths reported | 0 | 1 |
| Most complained-about part | Electrical System | Brakes |
| Share of complaints involving harm | 20.2% | 36.7% |
Mercedes Benz GLS 450 by year
What breaks
Electrical System
22
20.2%
Engine & Cooling
16
14.7%
Driver Assist & Collision Avoidance
14
12.8%
Other & Unspecified
10
9.2%
Transmission & Drivetrain
8
7.3%
Fuel & Propulsion
7
6.4%
Brakes
6
5.5%
Body & Structure
6
5.5%
Chevrolet C15 by year
What breaks
Brakes
60
22.2%
Seats
37
13.7%
Airbags
28
10.4%
Seat Belts
28
10.4%
Acceleration & Cruise Control
15
5.6%
Windows, Mirrors & Wipers
15
5.6%
Transmission & Drivetrain
14
5.2%
Electrical System
14
5.2%