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ProblemsByVinFile / 2020-AUDI-A6-ALLROADNHTSA data synced 6 days ago
Audi
2020 Audi A6 allroad problems
The 2020 Audi A6 allroad has 4 active recall campaigns on file and only 8 owner complaints in the NHTSA database. Often that means the recall caught it before the field did.
The 2020 Audi A6 allroad has 8 NHTSA owner complaints and 4 recalls on file (U.S. federal records, as of September 2026). The most-reported system is electrical at 4 complaints (~$850 to repair). Source: NHTSA Office of Defects Investigation.
Limited NHTSA data — only 8 complaints on file. The score reflects what's reported, but a small sample skews easily. 4 active recalls on file.
0
Critical
4
Severe
0
Moderate
Should you avoid this 2020 A6 allroad?
Not enough data for a verdict
Only 8 NHTSA complaints on file — too few for a confident call. The 4 active recalls above remain authoritative; read those first.
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
NHTSA crash-test safety ratings
5 / 5 overall
Overall★★★★★5/5
Frontal crash★★★★★4/5
Side crash★★★★★5/5
Rollover★★★★★5/5
Driver-assist features on the tested model:
Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: No
Source: NHTSA New Car Assessment Program — tested configuration: 2020 Audi A6 allroad SW AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
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What owners are saying
recent NHTSA-filed complaints · verbatim
2020 A6 allroad· electrical
While driving I received two messages to contract service first that the “electrical system malfunction” and then a “starting malfunction” which was fallowed by a battery light and a check engine light. I contacted my local dealer they advised I have it towed in immediately. The…
Dashboard error messages, "Electrical System Malfunction! Please contact service" and "Vehicle Starting System: Malfunction! Please contact service". Dealer replied that it is a starter generator. Unsafe to drive, towed to dealer service. Part has been on order for more than…
I have a 2020 All Road. Received message driving close to my home to contact service due to electrical malfunction and made it to my driveway. This was on a Sunday and no service center was available. Car lost its HVAC and auto stop mechanism on the way home and parked it in the…
Had a problem with your 2020 Audi A6 allroad?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
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Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
Fix: Dealers will update the software, free of charge. Owner notification letters were mailed January 14, 2026. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 90TV. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on December 23, 2025.
A gateway control module shutdown will suddenly reduce engine power, increasing the risk of a crash.
Fix: Dealers will install a protective cover, free of charge. Owner notification letters are expected to be mailed January 20, 2023. Owners may contact Audi's customer service at 1-800-253-2834. Audi's number for this recall is 90V2.
Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Fix: 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.
Limited NHTSA data. Only 8 owner complaints have been filed for the 2020 Audi A6 allroad, which is not enough for a meaningful reliability score. Active recalls (if any) are listed on this page and remain authoritative — those are verified defects regardless of complaint volume. For a confident reliability read we look for at least 10 owner complaints in the federal database.
Should you avoid the 2020 Audi A6 allroad?
Only 8 NHTSA complaints on file — too few for a confident call. The 4 active recalls above remain authoritative; read those first. We don't issue a buy/avoid verdict on the 2020 Audi A6 allroad without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
What should I check before buying a used 2020 Audi A6 allroad?
There isn't enough NHTSA complaint data on the 2020 Audi A6 allroad to flag a standout failure pattern. Run the VIN for open recalls — those are free to fix regardless of warranty — get a standard pre-purchase inspection, and ask the seller for service records.
Is the 2020 Audi A6 allroad a good used car to buy?
Hard to say from federal data alone — only 8 owner complaints have been filed. Lean on the recall list above, a pre-purchase inspection, and a vehicle-history report on the specific VIN. Our data tells you what the model is known for; a history report tells you what that exact car has been through.
What's the most common problem on the 2020 Audi A6 allroad?
Based on NHTSA records, the most-reported issue is electrical, with 4 complaints filed. Average repair cost runs about $850 at an independent shop.
What's the most expensive thing that goes wrong?
The electrical is one of the costlier repair items. Average repair cost runs about $850 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Audi A6 allroad has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2020 Audi A6 allroad?
Hard to say from NHTSA data alone with only 8 complaints on file. A quality service contract runs $1,800–3,500 over 3 years. The decision comes down to your specific situation: vehicle cost, miles on it, how long you plan to keep it, and whether you can absorb a $3K–$8K repair without straining cashflow. With limited public data on this vehicle, lean on the recall list above and check owner forums before committing.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 6 days ago. Verify the raw federal record at
nhtsa.gov/vehicle/2020/Audi/A6 allroad.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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