Worst 2020 Mercedes-Benz Cls 450 Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Engine Problems
Wheel Issues
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All Problems by Category
Every NHTSA complaint category for the 2020 Mercedes-Benz Cls 450.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 4 | — | — | — | |
| Engine Problems | 1 | — | — | — | |
| Wheel Issues | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2020 Mercedes-Benz Cls 450. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2020 Mercedes-Benz Cls 450
2 NHTSA recall campaigns affecting ~262,690 vehicles.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 CLS450 Coupe and AMG E53, 2019-2021 AMG CLS53 Coupe, and 2021-2022 E450 vehicles. The 12-Volt battery in the trunk may not be properly secured, which, in the event of a crash, can cause electrical connection failure, disabling various safety features including, emergency call (eCall) system, electric seat adjustment, hazard warning lights, and automatic door locks.
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 Cls 450 Years
2020 Mercedes-Benz Cls 450 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2020 Mercedes-Benz Cls 450 reliable?
What are common problems with the 2020 Mercedes-Benz Cls 450?
Does the 2020 Mercedes-Benz Cls 450 have any recalls?
Should I buy a 2020 Mercedes-Benz Cls 450?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Mercedes-Benz Cls 450 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2020 Mercedes-Benz Cls 450
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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