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The 2021 Audi A4 allroad has 1 active recall campaign on file and only 1 owner complaint in the NHTSA database. Often that means the recall caught it before the field did.
The 2021 Audi A4 allroad has 1 NHTSA owner complaint and 1 recall on file (U.S. federal records, as of August 2026). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2018 A4 allroad | 9 | 3 |
| 2019 A4 allroad | 3 | 0 |
| 2020 A4 allroad | 30 | 1 |
| 2021 A4 allroad (this page) | 1 | 1 |
| 2022 A4 allroad | 0 | 1 |
| 2023 A4 allroad | 1 | 1 |
| 2024 A4 allroad | 4 | 0 |
Limited NHTSA data — only 1 complaint on file. The score reflects what's reported, but a small sample skews easily. 1 active recall on file.
Only 1 NHTSA complaint on file — too few for a confident call. The 1 active recall 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.
Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Standard · Lane departure warning: Standard
Source: NHTSA New Car Assessment Program — tested configuration: 2021 Audi A4 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.
Rear axle misalignment may cause premature or uneven tire wear, increasing the risk of a crash.
Limited NHTSA data. Only 1 owner complaint has been filed for the 2021 Audi A4 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.
Only 1 NHTSA complaint on file — too few for a confident call. The 1 active recall above remain authoritative; read those first. We don't issue a buy/avoid verdict on the 2021 Audi A4 allroad without a meaningful complaint sample — doing so off a handful of filings would be guesswork.
There isn't enough NHTSA complaint data on the 2021 Audi A4 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.
Hard to say from federal data alone — only 1 owner complaint has 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.
No problem area has crossed our reporting threshold yet, which is a good sign for this vehicle.
Major repair items haven't been flagged often enough on this vehicle to single one out.
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.
Hard to say from NHTSA data alone with only 1 complaint 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.