YearToAvoid

2023 Audi S6 Reliability Data: Problems & Recalls

No verdict The 2023 Audi S6 has a complaint index of 19, no owner complaints on file, and one recall for a rearview camera software error. Among 17 model years, it ranks 14th worst, meaning it is one of the lower-complaint years for this model.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
19/100
#14 of 17 S6 years
Verdict
No verdict
vs. other years of this model
Complaints
0
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
—
Best nearby year
2017
lowest-risk (no Good/Best year)
NHTSA overall rating
Not rated
EPA combined MPG
22
19 city / 26 hwy
Injuries / deaths
0 / 0

Top 2023 Audi S6 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

No component data.

2023 Audi S6 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 25V900000Dec 19, 2025Collision Avoidance & Cameras356,894 vehicles

    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."

    Risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.

    Remedy: 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.

2023 Audi S6 fuel economy and fuel cost

City
19 MPG
Highway
26 MPG
Combined
22 MPG
Annual fuel cost (EPA)
$3,650
15,000 mi/yr
Fuel
Premium
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2023 compared with other S6 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’07’08’09’10’11’13’14’15’16’17’18’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2021No verdict1301022
2022No verdict694422
2023No verdict190122
2024No verdict250122
2025No verdict813122

All Audi S6 years: best and worst →

Frequently asked questions

Is the 2023 Audi S6 reliable?
NHTSA lists zero complaints for the 2023 Audi S6 and a complaint index of 19, which ranks 14th worst out of 17 model years. That points to relatively few reported problems compared with other S6 years.
Does the 2023 Audi S6 have any recalls?
Yes, one recall. A software error could prevent the rearview camera image from displaying as intended; dealers update the software free of charge.
What is the complaint index for the 2023 Audi S6?
The complaint index is 19, which is low compared to years like 2013 (100) and 2014 (94), the two worst-ranked S6 years in this dataset.
How does the 2023 Audi S6 compare to other years?
It ranks 14th worst of 17 model years by complaint index, well below the 2013-2016 model years, which carry Avoid verdicts with complaint indexes from 75 to 100.
What is the fuel economy of the 2023 Audi S6?
EPA rates the 2023 Audi S6 at 22 mpg combined (19 city / 26 highway), with an estimated annual fuel cost of $3,650.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.