2020-2024 Audi A6 allroad Problems: 2 Known Issues
2020-2024 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020-2024 Audi A6 allroad has 2 documented known issues. No issues are rated critical, indicating generally reliable ownership. DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls9 recalls
EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The infotainment main unit may become damaged internally when the vehicle is shut off, resulting in an inoperative rearview camera display the next time the vehicle is started. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
ELECTRICAL SYSTEM
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 Audi S7, S6 Sedan, A6 Allroad, 2021-2022 RS7, RS6 Avant, 2019-2022 A7, and A6 Sedan vehicles. Liquid spilled in the rear seat may penetrate and cause the gateway control module to shut down.
ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT
Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 RS6 Avant and RS7, 2020-2022 A6 Allroad, S6 Sedan, and S7, and 2019-2022 A6 Sedan and A7 vehicles. The fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on the instrument cluster.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
TIRES
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.
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Frequently Asked Questions
What are the most common Audi A6 allroad problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2020-2024 Audi A6 allroad has 2 documented issues. The most frequently reported are: 2020-2024 A6 allroad 48V Battery Low-SoC Protection - Recharge Before Replacement, 2020-2024 A6 allroad Starter-Alternator Service Action 27BQ - Check VIN. None are rated critical, but regular maintenance is recommended.
Is the Audi A6 allroad reliable?
The 2020-2024 Audi A6 allroad has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What year Audi A6 allroad is the most reliable?
Reliability varies across model years of the Audi A6 allroad. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2020-2024 Audi A6 allroad with 2 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.
What is the 2020-2024 Audi A6 allroad 2020-2024 A6 allroad 48V Battery Low-SoC Protection - Recharge Before Replacement?
Audi TSB 2067906/5 explains that the 48V battery can enter low-state-of-charge protection and open its internal relays. P0A7D00 can accompany this condition. When measured 48V state of charge is 5%-15%, Audi directs a controlled recharge through the 12V electrical system and says… Severity: medium.
What is the 2020-2024 Audi A6 allroad 2020-2024 A6 allroad Starter-Alternator Service Action 27BQ - Check VIN?
Audi Service Action 27BQ includes certain 2020-2024 A6 allroad vehicles equipped with a 48V belt starter-alternator. Audi states that an affected unit can inhibit the start-stop function and increase emissions while the vehicle is stopped, while emissions remain within legal limi… Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.