2021 Audi A4 Allroad Safety Report

2021 Audi A4 Allroad Safety Report

1Complaints
1Recalls
5/100Reliability Score
Most reported components: Forward Collision Avoidance (1)

Safety Decision Cockpit for the 2021 Audi A4 Allroad

This page is the hub for deciding what to inspect next on the 2021 Audi A4 Allroad. 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.

2021 Audi A4 Allroad Safety Signal Summary
SignalValueWhat to inspect next
Recall burdenModerate (1)Review campaign numbers, affected components, and dealer remedies below.
Owner complaintsLow (1)Scan complaint narratives for recurring symptoms, mileage, crashes, fires, injuries, and dates.
Crash and fire reports0Treat any crash, fire, injury, or fatality-linked pattern as a priority pre-purchase inspection item.
Primary component hubForward Collision AvoidanceCompare forward collision avoidance issues across vehicles.
Cleaner nearby model year2023Compare against the 2023 Audi A4 Allroad with 1 complaints and 1 recalls.
Riskier nearby model year2020Check the 2020 Audi A4 Allroad before buying across this generation.

Audi A4 Allroad Year-by-Year Comparison

The safest purchase decision usually comes from comparing neighboring model years, not reading a single page in isolation. The table below uses only validated Audi A4 Allroad years already present in the cleaned NHTSA dataset, so each comparison links to a real vehicle safety report rather than a generated combination.

Nearby Audi A4 Allroad Model Years
Model YearComplaintsRecallsUse case
2020 Audi A4 Allroad 152 1 Inspect as a potentially higher-complaint year.
2023 Audi A4 Allroad 1 1 Use as a comparable safety baseline.
2019 Audi A4 Allroad 3 0 Inspect as a potentially higher-complaint year.
2024 Audi A4 Allroad 4 0 Inspect as a potentially higher-complaint year.
2018 Audi A4 Allroad 9 3 Inspect as a potentially higher-complaint year.

2021 Audi A4 Allroad Complaint Theme Map

Complaint counts become more useful when they are grouped into inspection themes. For the 2021 Audi A4 Allroad, 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.

Forward Collision Avoidance

1 owner complaint mention this component in the current safety profile.

All Forward Collision Avoidance issues Audi only

AI Safety Analysis for the 2021 Audi A4 Allroad

The 2021 AUDI A4 ALLROAD has accumulated 1 complaints and 1 recalls in the NHTSA database. The most frequently reported problem areas are forward collision avoidance (1 complaints). On several occasions while the vehicle was stationary at a stoplight or moving very slowly, the emergency braking system deployed, with seat belt tensioner. Audi is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe due to tire issues. Key known issues to be aware of include Emergency Braking Malfunction, Tire Recall. Check for recalls and have the emergency braking system and tires inspected.

Reliability Score

The 2021 Audi A4 Allroad receives a reliability score of 5 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates below-average reliability. Significant issues have been reported by owners and should be carefully evaluated before purchase.

NHTSA Safety Ratings for the 2021 Audi A4 Allroad

The National Highway Traffic Safety Administration (NHTSA) evaluates vehicles through controlled crash tests and assigns star ratings from 1 to 5, with 5 being the safest.

Side Crash
★★★★★
5/5

Known Issues for the 2021 Audi A4 Allroad

The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Audi A4 Allroad:

IssueSeverityFrequencyTypical Mileage
Emergency Braking Malfunction
The emergency braking system has malfunctioned on several occasions, deploying while the vehicle was stationary or moving slowly.
Medium Occasional 30k-60k miles
Tire Recall
Volkswagen Group of America, Inc. is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe due to tire issues.
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 Audi A4 Allroad:

Emergency Braking System 23% of complaints

Issues with the emergency braking system have been reported.

Recall Details for the 2021 Audi A4 Allroad

The following 1 recall has been issued for the 2021 Audi A4 Allroad by NHTSA:

Tires
Campaign #22V034000 26/01/2022

Summary: Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant, RS7, RSQ8, SQ5 Sportback, SQ7, and SQ8 vehicles. The rear axle alignment may not have been inspected after the repairs for Recall 21V-295 (42L1) were performed.

Consequence: Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.

Remedy: Dealers will inspect the rear axle, adjust the alignment as necessary, and replace any prematurely or unevenly worn tires, free of charge. Owner notification letters were mailed March 3, 2022. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L5.

Manufacturer: Volkswagen Group of America, Inc.

NHTSA Complaint Summaries for the 2021 Audi A4 Allroad

Below are complaint narratives filed by owners of the 2021 Audi A4 Allroad with the National Highway Traffic Safety Administration.

Forward Collision Avoidance
08/12/2024

On several occasions while vehicle was stationary at a stoplight or moving very slowly the emergency braking system deployed, with seat belt tensioner activated and brakes applied with characteristic thunk sound. I could discern no threat at the time, but other cars were nearby. Recently, though, while in the middle of a left turn across three lanes of oncoming traffic (the nearest car was a blo...

ODI #11608025

Frequently Asked Questions About the 2021 Audi A4 Allroad

Has the 2021 AUDI A4 ALLROAD been recalled?

Yes, the 2021 AUDI A4 ALLROAD has 1 recall on record with NHTSA. Each recall addresses a specific safety defect identified by the manufacturer or NHTSA.

How many complaints does the 2021 AUDI A4 ALLROAD have?

The 2021 AUDI A4 ALLROAD has 1 complaint filed with NHTSA. None of the complaints involved crashes. No injuries or deaths have been reported.

What is the safety rating for the 2021 AUDI A4 ALLROAD?

The 2021 AUDI A4 ALLROAD 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 AUDI A4 ALLROAD?

The most commonly reported problems with the 2021 AUDI A4 ALLROAD involve forward collision avoidance (1 complaints).

How many crash reports does the 2021 AUDI A4 ALLROAD have?

There are no crash reports associated with the 2021 AUDI A4 ALLROAD in the NHTSA database.

How many fire reports does the 2021 AUDI A4 ALLROAD have?

There are no fire reports for the 2021 AUDI A4 ALLROAD in the NHTSA database.

Are there any deaths reported for the 2021 AUDI A4 ALLROAD?

No deaths have been reported in NHTSA complaints for the 2021 AUDI A4 ALLROAD.

How many injuries are reported for the 2021 AUDI A4 ALLROAD?

No injuries have been reported in NHTSA complaints for the 2021 AUDI A4 ALLROAD.

Should I buy a 2021 AUDI A4 ALLROAD?

Based on NHTSA data, the 2021 AUDI A4 ALLROAD is research thoroughly before purchasing. It has 1 complaints, 1 recalls. Always have a pre-purchase inspection done by a qualified mechanic.

What components fail most on the 2021 AUDI A4 ALLROAD?

The components with the most failures on the 2021 AUDI A4 ALLROAD are: 1. FORWARD COLLISION AVOIDANCE (1 complaints). FORWARD COLLISION AVOIDANCE is the single most-reported problem area with 1 complaints.

What should I know before buying a 2021 AUDI A4 ALLROAD?

Check for recalls and have the emergency braking system and tires inspected. The 2021 AUDI A4 ALLROAD has 1 NHTSA complaints and 1 recalls on record.

How reliable is the 2021 AUDI A4 ALLROAD?

The 2021 AUDI A4 ALLROAD receives a reliability score of 5/100, indicating below-average reliability. This is based on 1 owner complaints, 1 recalls, and 0 crash/fire reports in the NHTSA database. Key known issues include Emergency Braking Malfunction and Tire Recall.

What are the known issues with the 2021 AUDI A4 ALLROAD?

Known issues with the 2021 AUDI A4 ALLROAD include: Emergency Braking Malfunction, Tire Recall. These are based on patterns found across 1 NHTSA complaints. 1 of these patterns resulted in formal recalls.

Is the emergency braking system issue common?

Yes, it has been reported on several occasions.

What should I do if I notice the emergency braking system deploying?

Report it to Audi immediately and have the vehicle inspected.

Is the tire recall affecting the 2021 Audi A4 Allroad?

No, the recall is for Audi A5 Sportback and RS5 Coupe models.

Buyer Advice

Our recommendation: Check for recalls and have the emergency braking system and tires inspected.

NHTSA Data Summary for 2021 Audi A4 Allroad

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Audi A4 Allroad. The data includes 1 consumer complaints filed by vehicle owners, 1 manufacturer-initiated safety recalls, 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: 2026-05-13