Mercedes Benz GLC 300 problems reported in California
88 of the 609 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.
88
Complaints from California
8
Crashes
1
Fires
2018
Worst model year
What failed
Electrical System
18
20.5%
Engine & Cooling
18
20.5%
Other & Unspecified
12
13.6%
Transmission & Drivetrain
8
9.1%
Fuel & Propulsion
7
8.0%
Lights
4
4.5%
Brakes
4
4.5%
Seat Belts
2
2.3%
Body & Structure
2
2.3%
Airbags
2
2.3%
By model year
2018 GLC 300
22
25.0%
2019 GLC 300
10
11.4%
2020 GLC 300
16
18.2%
2021 GLC 300
12
13.6%
2022 GLC 300
9
10.2%
2023 GLC 300
14
15.9%
2024 GLC 300
3
3.4%
2025 GLC 300
2
2.3%
Cities reporting most
SAN Diego
8
18.6%
Carlsbad
6
14.0%
LOS Angeles
6
14.0%
Novato
3
7.0%
Oxnard
3
7.0%
Foster City
3
7.0%
Glendale
3
7.0%
Orange
3
7.0%
Marina DEL REY
2
4.7%
SAN Francisco
2
4.7%
Fallbrook
2
4.7%
West Hills
2
4.7%