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2020 Audi A6 problems: engine and transmission complaints and recalls
No elevated drivetrain complaint concentration in the available NHTSA records for the 2020 Audi A6. Engine, transmission and fuel system account for 12% of relevant complaints.
Better than 96% of the 1,790 model years we track (2010–2023).
Does the 2020 Audi A6 have engine or transmission problems?
Not as a pattern, going by owner complaints. 4 of 33 relevant complaints filed with NHTSA about the 2020 Audi A6 concern the engine, transmission or fuel system (12%). For comparison, the 2019 scores 35% and the 2021 scores 35%. This describes the model year, not any one car: a well-maintained or already-repaired example can be fine, and a clean model year can still have a bad car in it.
Complaints by component
The years either side
Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.
How the 2020 compares with other Audi A6 years
Of the 7 Audi A6 years with enough complaints to score, the 2020 is the best on engine and transmission share (12%). The worst is the 2016 (59%). By volume, the 2020 drew 33 complaints (4 drivetrain), against 114 for the 2019 and 26 for the 2021.
Audi A6 years to avoid and best years →
2012 A6 problems · 2013 A6 problems · 2014 A6 problems · 2016 A6 problems · 2019 A6 problems · 2020 · 2021 A6 problems
The rest of the picture on the 2020 Audi A6
- Up to 15 owner reports, with the ones about your car's own engine first.
- What to ask the seller and what to check on the test drive, for this car.
- Two cars side by side, if you are deciding between them.
What one owner reported
One of 4 drivetrain complaints. The full report shows up to 15, with quotes about the engine in the car you are looking at first.
2020 Audi A6 fuel system recalls
Yes. NHTSA lists 1 recall campaign on the 2020 Audi A6 involving the engine, transmission or fuel system, out of 9 in total. A recall is the manufacturer admitting a defect and paying to fix it; whether a specific car still has one open depends on its VIN, which the full report checks. The owner complaints above are a separate record and often point at problems that never became a recall.
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.
Risk: An inaccurate fuel reading may cause an engine stall due to lack of fuel, increasing the risk of a crash.
Fix: Dealers will install a new sensor in the tank, free of charge. Owner notification letters were mailed February 17, 2023. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is…
8 other recalls on this model year (airbags, lighting, brakes and the rest)
Source: NHTSA recall campaigns filed against this year, make and model; one of NHTSA's listings did not answer when this page was built, so the list may be incomplete. Checked October 3, 2026.
Checking one particular 2020 Audi A6? This page is about the model year. Accidents, title brands and odometer records belong to the individual car, and that is what a vehicle history report covers.
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Does the 2020 Audi A6 have engine or transmission problems?
Not as a pattern, going by owner complaints. 4 of 33 relevant complaints filed with NHTSA about the 2020 Audi A6 concern the engine, transmission or fuel system (12%). It describes the model year, not any one car, so an inspection still matters.
What is the most common problem with the 2020 Audi A6?
Going by NHTSA owner complaints, the most common problem filed against the 2020 Audi A6 is electrical system: 23 of 33 complaints (70%) name it, followed by forward collision avoidance (6) and structure (4). A complaint can name more than one component, so these overlap. Engine, transmission and fuel-system complaints together make up 12% of the relevant total.
Is the 2020 Audi A6 reliable?
On the engine and transmission, nothing stands out: 12% of relevant complaints filed with NHTSA concern the drivetrain, below the 33% line where we call a signal elevated. That is better than 96% of the 1,790 model years we track. Among the 7 Audi A6 years we score, it ranks best. Complaint data describes the model year, not one car, and it says nothing about trim, paint or electronics outside the drivetrain; an independent inspection still decides it.
Are there engine or transmission recalls on the 2020 Audi A6?
Yes. NHTSA lists 1 recall campaign on the 2020 Audi A6 involving the engine, transmission or fuel system, out of 9 in total: 22V155000 (electrical system: instrument panel: fuel gauge: fuel level float/sensor/sending unit). Whether a specific car still has one open depends on its VIN.
Which Audi A6 years are better?
The 2020 has the lowest engine and transmission complaint share of the Audi A6 years we track (12%). The other years run higher. Every year side by side: https://thelanecheck.com/cars/audi-a6
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Check a VINExperimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle. Combined across 3 body styles NHTSA files separately.