Mercedes Benz GLC 300 problems reported in California
93 of the 624 complaints filed about the Mercedes Benz GLC 300 came from California, most often about the engine & cooling.
Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.
93
Complaints from California
8
Crashes
1
Fires
2018
Worst model year
What failed
Engine & Cooling
19
20.4%
Electrical System
18
19.4%
Other & Unspecified
13
14.0%
Fuel & Propulsion
9
9.7%
Transmission & Drivetrain
9
9.7%
Lights
4
4.3%
Brakes
4
4.3%
Seat Belts
2
2.2%
Body & Structure
2
2.2%
Airbags
2
2.2%
By model year
2018 GLC 300
22
23.7%
2019 GLC 300
10
10.8%
2020 GLC 300
16
17.2%
2021 GLC 300
15
16.1%
2022 GLC 300
11
11.8%
2023 GLC 300
14
15.1%
2024 GLC 300
3
3.2%
2025 GLC 300
2
2.2%
Cities reporting most
SAN Diego
8
18.2%
Carlsbad
6
13.6%
LOS Angeles
6
13.6%
Novato
3
6.8%
Oxnard
3
6.8%
Foster City
3
6.8%
Glendale
3
6.8%
Orange
3
6.8%
Sacramento
3
6.8%
Marina DEL REY
2
4.5%
SAN Francisco
2
4.5%
Fallbrook
2
4.5%