Most common 2020 Mercedes-Benz GLC350 problems
Share of the 1 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz GLC350 complaints by model year
2020 Mercedes-Benz GLC350 recalls (2)
Communication › Auto crash notification
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details.
Remedy: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022.
Communication › Auto crash notification
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details.
Remedy: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021.
2020 Mercedes-Benz GLC350 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl turbo plug-in hybrid | 9-speed automatic | 4WD | 23 / 28 / 25 |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2020 Mercedes-Benz GLC350 a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 1 complaint with NHTSA.
What is the most common problem with the 2020 Mercedes-Benz GLC350?
The engine & cooling — 1 complaint, 100% of all complaints for this model year. Next are the electrical system (1) and body & structure (1).
How many recalls does the 2020 Mercedes-Benz GLC350 have?
There are 2 recalls for the 2020 Mercedes-Benz GLC350, the most recent from May 20, 2022 (auto crash notification). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.