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.

9Complaints
0Recalls
45/100Reliability Score
1Crash Reports
1Injuries
Most reported components: Electrical System,Back Over Prevention (2)Power Train,Unknown Or Other (1)Power Train,Electrical System,Engine (1)Back Over Prevention (1)Unknown Or Other (1)Seat Belts (1)Vehicle Speed Control,Service Brakes,Forward Collision Avoidance (1)Electrical System (1)

AI Safety Analysis for the 2021 Mercedes-Benz A-Class

The 2021 Mercedes-Benz A-Class presents a mixed safety picture, primarily due to a low volume of data. With only 9 total NHTSA complaints, 1 reported crash, and 1 injury, it's challenging to draw definitive conclusions about widespread safety issues. However, the complaints highlight several concerning patterns, particularly related to the electrical system and back over prevention. Two complaints specifically mention issues with the rearview camera, with owners noting it was inoperative and referencing NHTSA Campaign Number 21V354000, which addresses a software issue that could disable the rearview camera display. This recall, despite not being officially listed for the 2021 A-Class in the provided data, is a significant point of concern for owners experiencing identical symptoms. Beyond the rearview camera, other critical issues have been reported. One complaint details the vehicle completely shutting down while in motion, emitting a strong mechanical odor, and ticking noises, indicating a severe powertrain or electrical system failure. Another alarming report describes a driver's seatbelt failing to properly engage during a high-speed rear-end collision, leading to head and face injuries. Phantom braking, where the vehicle suddenly decelerates from 65 MPH to 20 MPH, has also been reported twice, linked to the vehicle's driving assistance systems. The lack of official NHTSA safety ratings (Overall, Frontal, Side, Rollover are all N/A) further limits a comprehensive assessment of its crashworthiness. The absence of any officially listed recalls for the 2021 A-Class in the provided data is notable, especially given that owners are referencing a specific recall (21V354000) for rearview camera issues that they believe should apply to their vehicles. This discrepancy suggests potential gaps in recall information or a delay in official recognition for certain models. The low complaint count, while seemingly positive, could also be attributed to the vehicle's relatively recent release and lower sales volume compared to more established models. The reported issues, though few, are severe and point to potential critical failures in key safety systems like the electrical system, powertrain, seatbelts, and driver assistance features. In summary, while the 2021 Mercedes-Benz A-Class has a low number of reported incidents, the nature of these 9 complaints is serious, involving critical safety components. The lack of official crash test ratings and the discrepancy regarding recall applicability for common issues like the rearview camera make a definitive safety assessment difficult. Potential buyers should be aware of the reported electrical system malfunctions, powertrain issues, seatbelt concerns, and phantom braking incidents, and investigate the status of recall 21V354000 for their specific VIN.

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:

IssueSeverityFrequencyTypical 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:

Electrical System 33% of complaints

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.

Back Over Prevention 22% of complaints

Two complaints specifically mention issues with the rearview camera being inoperative, directly impacting back over prevention.

Power Train 11% of complaints

One complaint describes the vehicle shutting down while in motion with mechanical odors, suggesting a powertrain issue.

Seat Belts 11% of complaints

One complaint details a seatbelt failing to properly engage during a collision, leading to injury.

Vehicle Speed Control/Forward Collision Avoidance 11% of complaints

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.