Problem Lookup โ€บ Audi โ€บ S6 โ€บ 2020

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2020 Audi S6 problems, recalls and owner complaints

What the 2020 Audi S6 has been recalled for and what owners report, from official government data. Updated October 25, 2026.

  • 6safety recalls
  • 2owner complaints
  • 0crash reports
  • 0fire reports
  • 0injuries reported

The least complained-about Audi S6 year on file: 2 complaints, against an average of 12 for the other model years.

Every Audi S6 model year with its number of owner complaints. Pick a year to compare.

What goes wrong with the 2020 Audi S6?

The components named most often in the 2 owner complaints. One complaint can name several, so the shares can add up to more than 100%.

  1. Electrical System2 (100%)
  2. Engine1 (50%)
  3. Power Train1 (50%)

Has the 2020 Audi S6 been recalled?

6 U.S. safety recalls. Repairs are free at a franchised dealer; some are done over the air.

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." NHTSA campaign 25V900000 ยท December 19, 2025 ยท Risk and fix

Risk: 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.

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. NHTSA campaign 22V861000 ยท November 21, 2022 ยท Risk and fix

Risk: 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.

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. NHTSA campaign 22V155000 ยท March 14, 2022 ยท Risk and fix

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 20DN.

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. NHTSA campaign 22V034000 ยท January 26, 2022 ยท Risk and fix

Risk: 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.

Suspension: Rear: Axle: Non-Powered Axle Assembly Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5 Sportback, RS5 Sportback vehicles. The lock nut on the trailing arm of the rear axle may break due to stress corrosion. NHTSA campaign 21V295000 ยท April 26, 2021 ยท Risk and fix

Risk: A broken lock nut may misalign the rear axle, causing a loss of control and increasing the risk of a crash.

Fix: Dealers will replace the lock nuts and, if necessary, the associated bolts, free of charge. Owner notification letters were mailed June 4, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 42L1.

Air Bags Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi RS6 Avant, RS7, 2020-2021 A6 Allroad, S6 Sedan, S7, 2019-2021 A6 Sedan, and A7 vehicles. The score line on the passenger air bag may not have been manufactured correctly. NHTSA campaign 21V159000 ยท March 10, 2021 ยท Risk and fix

Risk: An incorrectly manufactured air bag may not deploy properly, and could also eject plastic debris into the passenger compartment, increasing the risk of injury during a crash.

Fix: Audi will notify owners, and dealers will inspect the passenger air bag score line, and repair it as necessary, free of charge. The recall begin March 26, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 70i2.

What do 2020 Audi S6 owners report?

2 of the 2 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.

While driving my 2020 Audi S6, the vehicle suddenly lost power and completely shut off in the middle of the road without warning. There were no warning lights or messages beforehand. I was unable to accelerate or steer out of the way, which created a major crash risk for myself and other drivers. I had to have the vehicle towed to Audi of Riverside for diagnosis and repair. The dealership confirmed the issue was related to Recall 22V861 (Gateway Control Module). I was never notified by Audi of this open safety recall prior to the incident. The problem was immediately confirmed by theโ€ฆ
Power Train, Electrical System, EngineNHTSA complaint 11663980 ยท May 30, 2025
My 2020 Audi S6 has been undriveable since September 27, 2024 due to a backordered recall part (Gateway Control Module). Audi has failed to provide a repair timeframe, making my car unusable for over five months. Audi has refused to provide a loaner vehicle despite the long delay. As of March 2025, there is no estimated time of arrival for the part, and Audi has not provided any alternative resolution. This recall renders the car inoperable, posing a serious financial and safety concern.
Electrical System, Unknown Or OtherNHTSA complaint 11645874 ยท Mar 2, 2025

2020 Audi S6: questions owners ask

Is the 2020 Audi S6 reliable?

NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 2 complaints with NHTSA about the 2020 Audi S6; the most common categories were electrical system (2, 100%), engine (1, 50%), power train (1, 50%). There are 6 safety recalls.

What are the most common problems with the 2020 Audi S6?

Across 2 owner complaints filed with NHTSA, the categories mentioned most often are electrical system (100% of complaints), engine (50% of complaints), power train (50% of complaints). One complaint can name several components.

Does the 2020 Audi S6 have any recalls?

Yes. NHTSA lists 6 recalls for the 2020 Audi S6; the most recent (campaign 25V900000, 2025-12-19) concerns Back Over Prevention: Sensing System: Camera. Recall repairs are free at a franchised dealer; check your VIN at nhtsa.gov/recalls.

Check your own S6

Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.

Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), retrieved October 25, 2026. Model year 2020 only.

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