Mercedes Benz GLC300 vs Unknown Unknown
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 GLC300 | Unknown Unknown |
|---|---|---|
| Complaints on file | 305 | 756 |
| Model years covered | 2016–2017 | 1984–2003 |
| Worst model year | — | 2000 |
| Best model year | — | 1994 |
| Crashes reported | 20 | 72 |
| Fires reported | 6 | 34 |
| Injuries reported | 11 | 56 |
| Deaths reported | 0 | 14 |
| Most complained-about part | Engine & Cooling | Tires |
| Share of complaints involving harm | 12.1% | 23.3% |
Mercedes Benz GLC300 by year
What breaks
Engine & Cooling
80
26.2%
Fuel & Propulsion
36
11.8%
Other & Unspecified
33
10.8%
Brakes
31
10.2%
Electrical System
26
8.5%
Airbags
22
7.2%
Transmission & Drivetrain
13
4.3%
Windows, Mirrors & Wipers
13
4.3%
Unknown Unknown by year
What breaks
Tires
119
15.7%
Body & Structure
60
7.9%
Electrical System
56
7.4%
Lights
56
7.4%
Equipment & Accessories
54
7.1%
Suspension
50
6.6%
Brakes
49
6.5%
Engine & Cooling
47
6.2%