2021 Mercedes-Benz Cla-Class Safety Report
2021 Mercedes-Benz CLA-Class Safety Report
Safety Decision Cockpit for the 2021 Mercedes-Benz Cla-Class
This page is the hub for deciding what to inspect next on the 2021 Mercedes-Benz Cla-Class. It connects recall campaigns, owner complaint patterns, service bulletins, sibling model years, component issue hubs, and the model buying guide so a shopper or owner can move from a single report into the wider safety graph.
| Signal | Value | What to inspect next |
|---|---|---|
| Recall burden | Low (0) | Review campaign numbers, affected components, and dealer remedies below. |
| Owner complaints | Low (5) | Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates. |
| Crash and fire reports | 1 | Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item. |
| Primary component hub | Exterior Lighting | Compare exterior lighting issues across vehicles. |
2021 Mercedes-Benz Cla-Class Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Mercedes-Benz Cla-Class, these are the component areas with the clearest NHTSA complaint signals. Use each link to jump from this single vehicle into broader component hubs and make-specific issue pages.
Exterior Lighting
1 owner complaint mention this component in the current safety profile.
All Exterior Lighting issues Mercedes-Benz onlyUnknown Or Other
1 owner complaint mention this component in the current safety profile.
All Unknown Or Other issues Mercedes-Benz onlyPower Train,Vehicle Speed Control,Engine
1 owner complaint mention this component in the current safety profile.
All Power Train,Vehicle Speed Control,Engine issues Mercedes-Benz onlyVehicle Speed Control,Fuel/Propulsion System
1 owner complaint mention this component in the current safety profile.
All Vehicle Speed Control,Fuel/Propulsion System issues Mercedes-Benz onlySuspension
1 owner complaint mention this component in the current safety profile.
All Suspension issues Mercedes-Benz onlyAI Safety Analysis for the 2021 Mercedes-Benz Cla-Class
Reliability Score
The 2021 Mercedes-Benz Cla-Class receives a reliability score of 87 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates above-average reliability relative to comparable vehicles.
Known Issues for the 2021 Mercedes-Benz Cla-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Mercedes-Benz Cla-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Driver Side Rear Light Seal Water seepage into the driver side rear light due to an improperly sealed lamp. |
Medium | Common | 30k-60k miles |
| Power Train And Vehicle Speed Control Multiple instances of power loss while accelerating on the highway. |
High | Occasional | 30k-60k miles |
| Front Right Ball Joint A front right ball joint failure occurred after 2-3 minutes of driving at 25-30 mph. |
Low | Rare | 20k-30k miles |
| Sunroof Malfunction A sunroof malfunction was reported, though no specific details were provided. |
Medium | Common | 30k-60k miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Mercedes-Benz Cla-Class:
Issues with exterior lighting, including water seepage and malfunctioning lamps.
Power train issues, including loss of power to accelerate.
Suspension issues, including a ball joint failure.
Issues with vehicle speed control, including fuel/propulsion system failures.
Frequently Asked Questions About the 2021 Mercedes-Benz Cla-Class
Has the 2021 MERCEDES-BENZ CLA-CLASS been recalled?
No, the 2021 MERCEDES-BENZ CLA-CLASS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2021 MERCEDES-BENZ CLA-CLASS have?
The 2021 MERCEDES-BENZ CLA-CLASS has 5 complaints filed with NHTSA. Of these, 1 involved crashes. 1 injuries and 0 deaths have been reported.
What is the safety rating for the 2021 MERCEDES-BENZ CLA-CLASS?
The 2021 MERCEDES-BENZ CLA-CLASS does not have an NHTSA safety rating on file. This can happen for newer model years, specialty vehicles, or models that have not been crash-tested.
What are the most common problems with the 2021 MERCEDES-BENZ CLA-CLASS?
The most commonly reported problems with the 2021 MERCEDES-BENZ CLA-CLASS involve exterior lighting (1 complaints), unknown or other (1 complaints), power train,vehicle speed control,engine (1 complaints). Other affected components include vehicle speed control,fuel/propulsion system, suspension.
How many crash reports does the 2021 MERCEDES-BENZ CLA-CLASS have?
There are 1 crash reports associated with the 2021 MERCEDES-BENZ CLA-CLASS out of 5 total complaints (20.0% of complaints involved crashes).
How many fire reports does the 2021 MERCEDES-BENZ CLA-CLASS have?
There are no fire reports for the 2021 MERCEDES-BENZ CLA-CLASS in the NHTSA database.
Are there any deaths reported for the 2021 MERCEDES-BENZ CLA-CLASS?
No deaths have been reported in NHTSA complaints for the 2021 MERCEDES-BENZ CLA-CLASS.
How many injuries are reported for the 2021 MERCEDES-BENZ CLA-CLASS?
1 injury has been reported in NHTSA complaints for the 2021 MERCEDES-BENZ CLA-CLASS. These are self-reported by vehicle owners as part of their safety complaints.
Should I buy a 2021 MERCEDES-BENZ CLA-CLASS?
Based on NHTSA data, the 2021 MERCEDES-BENZ CLA-CLASS is research thoroughly before purchasing. It has 5 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 MERCEDES-BENZ CLA-CLASS?
The components with the most failures on the 2021 MERCEDES-BENZ CLA-CLASS are: 1. EXTERIOR LIGHTING (1 complaints), 2. UNKNOWN OR OTHER (1 complaints), 3. POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE (1 complaints), 4. VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM (1 complaints), 5. SUSPENSION (1 complaints). EXTERIOR LIGHTING is the single most-reported problem area with 1 complaints.
What should I know before buying a 2021 MERCEDES-BENZ CLA-CLASS?
Be cautious of potential exterior lighting and power train issues, especially with water seepage and loss of power to accelerate. The 2021 MERCEDES-BENZ CLA-CLASS has 5 NHTSA complaints and 0 recalls on record.
How reliable is the 2021 MERCEDES-BENZ CLA-CLASS?
The 2021 MERCEDES-BENZ CLA-CLASS receives a reliability score of 87/100, indicating above-average reliability. This is based on 5 owner complaints, 0 recalls, and 1 crash/fire reports in the NHTSA database. Key known issues include Driver Side Rear Light Seal and Power Train and Vehicle Speed Control.
What are the known issues with the 2021 MERCEDES-BENZ CLA-CLASS?
Known issues with the 2021 MERCEDES-BENZ CLA-CLASS include: Driver Side Rear Light Seal, Power Train and Vehicle Speed Control, Front Right Ball Joint, Sunroof Malfunction. These are based on patterns found across 5 NHTSA complaints.
What are the most common issues with the 2021 Mercedes-Benz CLA-Class?
Common issues include exterior lighting problems and power train failures, such as loss of power to accelerate.
Are there any known safety concerns with the sunroof?
There have been reports of sunroof malfunctions, but no specific safety concerns have been identified.
How often do power train issues occur?
Power train issues, such as loss of power to accelerate, have been reported multiple times.
Buyer Advice
Our recommendation: Be cautious of potential exterior lighting and power train issues, especially with water seepage and loss of power to accelerate.
NHTSA Data Summary for 2021 Mercedes-Benz Cla-Class
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Mercedes-Benz Cla-Class. The data includes 5 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 1 reported crashes, 1 reported injuries, and safety rating assessments associated with this vehicle.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.
Disclaimer: This analysis is AI-generated from NHTSA public data and does not constitute professional automotive or safety advice. Always verify recall status at NHTSA.gov and consult a qualified mechanic.
Analysis last updated: 2026-05-16