2021 Mercedes-Benz A-Class Safety Report
2021 Mercedes-Benz A-Class shows concerning electrical and safety system failures despite low complaint volume; no official safety ratings available.
AI Safety Analysis for the 2021 Mercedes-Benz A-Class
Reliability Score
The 2021 Mercedes-Benz A-Class receives a reliability score of 45 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2021 Mercedes-Benz A-Class
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Mercedes-Benz A-Class:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Rearview Camera Inoperative Multiple complaints about the rearview camera being inoperative, with owners referencing NHTSA Campaign Number 21V354000 (Electrical System, Back Over Prevention) which addresses a software issue. |
Medium | Occasional | unknown miles |
| Vehicle Shutting Down While In Motion One report of the vehicle completely shutting down while driving, accompanied by mechanical odor and ticking noises, indicating a severe powertrain or electrical system failure. |
High | Rare | unknown miles |
| Seatbelt Failure In Collision One complaint details a driver's seatbelt failing to properly engage during a high-speed rear-end collision, resulting in head injury. |
High | Rare | unknown miles |
| Phantom Braking Reported sudden deceleration from 65 MPH to 20 MPH (phantom braking) twice when passing an offramp, linked to driving assistance systems. |
High | Rare | unknown 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 A-Class:
Issues include rearview camera malfunction and general vehicle shutdowns while in motion. Two complaints directly mention the electrical system, and two more reference a recall (21V354000) related to electrical system/back over prevention.
Two complaints specifically mention issues with the rearview camera being inoperative, directly impacting back over prevention.
One complaint describes the vehicle shutting down while in motion with mechanical odors, suggesting a powertrain issue.
One complaint details a seatbelt failing to properly engage during a collision, leading to injury.
One complaint reports phantom braking incidents, indicating issues with vehicle speed control or forward collision avoidance systems.
Frequently Asked Questions About the 2021 Mercedes-Benz A-Class
Is the 2021 Mercedes-Benz A-Class safe?
Based on NHTSA data, the 2021 Mercedes-Benz A-Class has a low number of complaints (9 total), but these include serious issues like vehicle shutdown while in motion, seatbelt failure in a crash, and phantom braking. There are no official NHTSA crash test ratings available, making a comprehensive safety assessment difficult. Owners have also reported rearview camera issues, referencing a recall (21V354000) that may apply.
What are common problems with the 2021 Mercedes-Benz A-Class?
The most reported issues for the 2021 Mercedes-Benz A-Class involve the ELECTRICAL SYSTEM (33% of complaints), primarily related to inoperative rearview cameras and general vehicle shutdowns. BACK OVER PREVENTION (22%) is also a concern due to camera failures. Other reported problems include POWER TRAIN issues (11%), SEAT BELT failures (11%), and VEHICLE SPEED CONTROL/FORWARD COLLISION AVOIDANCE (11%) leading to phantom braking.
Are there any recalls for the 2021 Mercedes-Benz A-Class?
According to the provided data, there are 0 official recalls listed for the 2021 Mercedes-Benz A-Class. However, multiple owners in their complaints reference NHTSA Campaign Number 21V354000, which addresses a software issue affecting the rearview camera display, suggesting a potential discrepancy or an unlisted recall for this specific model year.
How does the 2021 Mercedes-Benz A-Class perform in crash tests?
The 2021 Mercedes-Benz A-Class currently has no official NHTSA safety ratings available for Overall, Frontal, Side, or Rollover crash tests (all listed as N/A). This means there is no public data from NHTSA to assess its crashworthiness performance.
What should I know about the rearview camera issue?
Several owners of the 2021 Mercedes-Benz A-Class have reported their rearview cameras being inoperative. These complaints often reference NHTSA Campaign Number 21V354000, which is a recall for a software issue that can disable the rearview camera display. While this recall is not officially listed for the 2021 A-Class in the provided data, owners are experiencing identical symptoms and believe their vehicles should be included.
Buyer Advice
Our recommendation: Given the serious nature of the few reported complaints, including critical electrical and safety system failures, and the absence of official crash test ratings, potential buyers should proceed with caution and thoroughly investigate the vehicle's service history, especially regarding electrical system and rearview camera issues, and confirm any applicable recalls for their specific VIN.
NHTSA Data Summary for 2021 Mercedes-Benz A-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 A-Class. The data includes 9 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.