2021 Mercedes-Benz E-Class Safety Report
2021 Mercedes-Benz E-Class Safety and Reliability Report
Safety Decision Cockpit for the 2021 Mercedes-Benz E-Class
This page is the hub for deciding what to inspect next on the 2021 Mercedes-Benz E-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 (18) | 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 | Engine | Compare engine issues across vehicles. |
2021 Mercedes-Benz E-Class Complaint Theme Map
Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Mercedes-Benz E-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.
Engine
3 owner complaints mention this component in the current safety profile.
All Engine issues Mercedes-Benz onlyPower Train
2 owner complaints mention this component in the current safety profile.
All Power Train issues Mercedes-Benz onlyElectrical System,Engine
2 owner complaints mention this component in the current safety profile.
All Electrical System,Engine issues Mercedes-Benz onlyBack Over Prevention
2 owner complaints mention this component in the current safety profile.
All Back Over Prevention issues Mercedes-Benz onlyUnknown Or Other
2 owner complaints mention this component in the current safety profile.
All Unknown Or Other issues Mercedes-Benz onlyElectrical System
2 owner complaints mention this component in the current safety profile.
All Electrical System issues Mercedes-Benz onlyAI Safety Analysis for the 2021 Mercedes-Benz E-Class
Reliability Score
The 2021 Mercedes-Benz E-Class receives a reliability score of 82 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 E-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Mercedes-Benz E-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Misfire The engine misfires and check engine light issues are frequent, leading to the vehicle entering limp mode, which can cause safety concerns. |
Medium | Common | 30k-60k miles |
| Transmission Failure Transmission failures have been reported, causing the vehicle to fail while driving, posing a significant safety risk. |
High | Common | 22k-30k miles |
| Electrical System Issues Electrical system problems, including rearview and forward view camera malfunctions, have been reported, affecting visibility. |
Medium | Common | 15k-22k miles |
| Brake System Malfunction Brake system issues, such as brake lock-up after sitting for days, have been reported, posing a safety concern. |
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 E-Class:
Transmission failures have been reported, causing the vehicle to fail while driving, posing a significant safety risk.
Engine misfires and check engine light issues are frequent, leading to the vehicle entering limp mode, which can cause safety concerns.
Electrical system problems, including rearview and forward view camera malfunctions, have been reported, affecting visibility.
Brake system issues, such as brake lock-up after sitting for days, have been reported, posing a safety concern.
Frequently Asked Questions About the 2021 Mercedes-Benz E-Class
Has the 2021 MERCEDES-BENZ E-CLASS been recalled?
No, the 2021 MERCEDES-BENZ E-CLASS has no recalls on record with NHTSA as of our latest data update.
How many complaints does the 2021 MERCEDES-BENZ E-CLASS have?
The 2021 MERCEDES-BENZ E-CLASS has 18 complaints filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.
What is the safety rating for the 2021 MERCEDES-BENZ E-CLASS?
The 2021 MERCEDES-BENZ E-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 E-CLASS?
The most commonly reported problems with the 2021 MERCEDES-BENZ E-CLASS involve engine (3 complaints), power train (2 complaints), electrical system,engine (2 complaints). Other affected components include back over prevention, unknown or other, electrical system.
How many crash reports does the 2021 MERCEDES-BENZ E-CLASS have?
There are no crash reports associated with the 2021 MERCEDES-BENZ E-CLASS in the NHTSA database.
How many fire reports does the 2021 MERCEDES-BENZ E-CLASS have?
There are 1 fire reports for the 2021 MERCEDES-BENZ E-CLASS out of 18 total complaints. Fire reports are among the most serious safety concerns tracked by NHTSA.
Are there any deaths reported for the 2021 MERCEDES-BENZ E-CLASS?
No deaths have been reported in NHTSA complaints for the 2021 MERCEDES-BENZ E-CLASS.
How many injuries are reported for the 2021 MERCEDES-BENZ E-CLASS?
No injuries have been reported in NHTSA complaints for the 2021 MERCEDES-BENZ E-CLASS.
Should I buy a 2021 MERCEDES-BENZ E-CLASS?
Based on NHTSA data, the 2021 MERCEDES-BENZ E-CLASS is research thoroughly before purchasing. It has 18 complaints, 0 recalls. Always have a pre-purchase inspection done by a qualified mechanic.
What components fail most on the 2021 MERCEDES-BENZ E-CLASS?
The components with the most failures on the 2021 MERCEDES-BENZ E-CLASS are: 1. ENGINE (3 complaints), 2. POWER TRAIN (2 complaints), 3. ELECTRICAL SYSTEM,ENGINE (2 complaints), 4. BACK OVER PREVENTION (2 complaints), 5. UNKNOWN OR OTHER (2 complaints). ENGINE is the single most-reported problem area with 3 complaints.
What should I know before buying a 2021 MERCEDES-BENZ E-CLASS?
Be cautious of potential engine misfires and transmission failures, and ensure regular maintenance to avoid electrical and brake system issues. The 2021 MERCEDES-BENZ E-CLASS has 18 NHTSA complaints and 0 recalls on record.
How reliable is the 2021 MERCEDES-BENZ E-CLASS?
The 2021 MERCEDES-BENZ E-CLASS receives a reliability score of 82/100, indicating above-average reliability. This is based on 18 owner complaints, 0 recalls, and 1 crash/fire reports in the NHTSA database. Key known issues include Engine Misfire and Transmission Failure.
What are the known issues with the 2021 MERCEDES-BENZ E-CLASS?
Known issues with the 2021 MERCEDES-BENZ E-CLASS include: Engine Misfire, Transmission Failure, Electrical System Issues, Brake System Malfunction. These are based on patterns found across 18 NHTSA complaints.
What are the most common issues with the 2021 Mercedes-Benz E-Class?
Engine misfires and transmission failures are the most common issues, leading to safety concerns.
Are there any recalls related to the 2021 Mercedes-Benz E-Class?
Yes, there have been recalls for engine misfires and transmission failures.
What should I do if I experience brake lock-up issues?
Contact your local Mercedes-Benz dealer for inspection and repair to ensure safety.
Buyer Advice
Our recommendation: Be cautious of potential engine misfires and transmission failures, and ensure regular maintenance to avoid electrical and brake system issues.
NHTSA Data Summary for 2021 Mercedes-Benz E-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 E-Class. The data includes 18 consumer complaints filed by vehicle owners, 0 manufacturer-initiated safety recalls, 1 fire incidents, 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