Worst 2020 Mercedes-Benz C 300 Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Fuel System
Airbags
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All Problems by Category
Every NHTSA complaint category for the 2020 Mercedes-Benz C 300.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 7 | — | — | 77,500 mi | |
| Fuel System | 3 | — | — | — | |
| Airbags | 2 | — | — | — | |
| Backup Camera | 2 | 2 | — | — | |
| Electrical Faults | 2 | 1 | — | — | |
| Forward Collision Avoidance: Automatic Emergency Braking | 2 | 1 | — | — | |
| Forward Collision Avoidance: Warnings | 2 | 1 | — | — | |
| Transmission / Drivetrain | 2 | — | — | — | |
| Steering Defects | 2 | 1 | — | — | |
| Tires:Tread/Belt | 2 | — | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Sunroof/Moonroof | 2 | — | — | — | |
| Lane Departure: Assist | 1 | — | — | — | |
| Lane Departure: Warning | 1 | — | — | — | |
| Latches/Locks/Linkages:Doors:Latch | 1 | — | — | — | |
| Latches/Locks/Linkages:Trunk Lid:Latch | 1 | — | — | — | |
| Brakes | 1 | — | — | — | |
| Structural Problems | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Visibility | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Mercedes-Benz C 300. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2020 Mercedes-Benz C 300
2 NHTSA recall campaigns affecting ~245,698 vehicles.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2014-2020 C-Class, CLA, GLA, S-Class, GLC, and GLE vehicles. Please refer to MBUSA's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof may not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.
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. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
Other Mercedes-Benz C 300 Years
2020 Mercedes-Benz C 300 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2020 Mercedes-Benz C 300 reliable?
What are common problems with the 2020 Mercedes-Benz C 300?
At what mileage do problems start on the 2020 Mercedes-Benz C 300?
How safe is the 2020 Mercedes-Benz C 300?
Does the 2020 Mercedes-Benz C 300 have any recalls?
Should I buy a 2020 Mercedes-Benz C 300?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Mercedes-Benz C 300 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2020 Mercedes-Benz C 300
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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