Used Audi S6 for SaleNationwide

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174 vehicles found

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Year:
2016
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Oolong Gray Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
103,322
Stock #:
SSM4960
VIN:
WAUF2AFC0GN017824
Oolong Gray Metallic 2016 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2016 Audi S6

4.0T quattro Premium Plus Sedan AWD

103,322 mi

Bellingham, WA
Great Deal

$16,999

Year:
2014
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Phantom Black Pearl
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
114,943
Stock #:
KU5644
VIN:
WAUF2AFC1EN056497
Phantom Black Pearl 2014 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2014 Audi S6

4.0T quattro Sedan AWD

114,943 mi

Long Island City, NY
Fair Deal

$15,170

Year:
2018
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Brilliant Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
49,636
Stock #:
K49118
VIN:
WAUFFAFC0JN049118
Brilliant Black 2018 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2018 Audi S6

4.0T quattro Premium Plus Sedan AWD

49,636 mi

Carmel, IN
Good Deal

$32,699

Year:
2016
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
82,003
Stock #:
172610
VIN:
WAUH2BFC1GN172610
Gray 2016 Audi S6 Sedan All-Wheel Drive Automatic
New arrival

 

2016 Audi S6

4.0T quattro Prestige Sedan AWD

82,003 mi

Oklahoma City, OK
Fair Deal

$23,490

Year:
2018
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
68,421
Stock #:
JN078582P
VIN:
WAUHFAFC4JN078582
Gray 2018 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2018 Audi S6

4.0T quattro Prestige Sedan AWD

68,421 mi

Honolulu, HI
Fair Deal

$31,993

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Silver/Gray
Fuel type:
Gasoline
Interior color:
Red
Transmission:
Automatic
Mileage:
88,210
Stock #:
MN025277
VIN:
WAUFFAF25MN025277
Silver/Gray 2021 Audi S6 Sedan All-Wheel Drive Automatic

 

2021 Audi S6

2.9T quattro Prestige Sedan AWD

88,210 mi

West Palm Beach, FL
Great Deal

$29,498

Year:
2013
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Fuel type:
Gasoline
Transmission:
7-Speed Automatic
Mileage:
87,350
Stock #:
DN136557
VIN:
WAUF2AFC1DN136557
 2013 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2013 Audi S6

4.0T quattro Prestige Sedan AWD

87,350 mi

Hollywood, FL
Fair Deal

$15,499

Year:
2015
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
116,606
Stock #:
04253
VIN:
WAUF2AFC8FN004253
Black 2015 Audi S6 Sedan All-Wheel Drive Automatic
New arrival

 

2015 Audi S6

4.0T quattro Sedan AWD

116,606 mi

Janesville, WI
Good Deal

$16,299

Customer summary

What people are saying:

4.8

The Audi S6 has garnered a strong following among owners for its luxurious interior and powerful performance across all model years. Many drivers appreciate its impressive handling and all-wheel drive capabilities, which enhance the driving experience, especially in various weather conditions. The technology and build quality are frequently highlighted as standout features. However, some owners note that the S6 can be pricey and may not offer the best fuel economy compared to other options. Overall, it's a high-performing sedan that balances sportiness with luxury, leaving a lasting impression on its drivers.

AI generated from the text of customer reviews.

Year:
2015
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
107,674
Stock #:
FN004610P
VIN:
WAUF2AFC6FN004610
Vehicle photo unavailable

 

2015 Audi S6

4.0T quattro Sedan AWD

107,674 mi

Oxnard, CA
Great Deal

$14,988

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Arras Red
Transmission:
Automatic
Mileage:
99,903
Stock #:
1126LCC
VIN:
WAUDFAF26MN034822
Black 2021 Audi S6 Sedan All-Wheel Drive Automatic
Price drop

-$2,000

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

99,903 mi

Commack, NY
Good Deal

$29,058

$27,058

Year:
2017
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
81,462
Stock #:
U26436
VIN:
WAUFFAFC8HN073998
Black 2017 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2017 Audi S6

4.0T quattro Premium Plus Sedan AWD

81,462 mi

Braidwood, IL
Fair Deal

$28,249

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Mythos Black Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
42,113
Stock #:
P17538TA
VIN:
WAUDFAF2XMN053096
Mythos Black Metallic 2021 Audi S6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

42,113 mi

Upper Saddle River, NJ
Fair Deal

$40,794

Year:
2016
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Oolong Gray Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
103,322
Stock #:
SSM4960
VIN:
WAUF2AFC0GN017824
Oolong Gray Metallic 2016 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2016 Audi S6

4.0T quattro Premium Plus Sedan AWD

103,322 mi

Bellingham, WA
Great Deal

$16,999

Year:
2014
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Phantom Black Pearl
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
114,943
Stock #:
KU5644
VIN:
WAUF2AFC1EN056497
Phantom Black Pearl 2014 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2014 Audi S6

4.0T quattro Sedan AWD

114,943 mi

Long Island City, NY
Fair Deal

$15,170

Year:
2018
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Brilliant Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
49,636
Stock #:
K49118
VIN:
WAUFFAFC0JN049118
Brilliant Black 2018 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2018 Audi S6

4.0T quattro Premium Plus Sedan AWD

49,636 mi

Carmel, IN
Good Deal

$32,699

Year:
2016
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Gray
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
82,003
Stock #:
172610
VIN:
WAUH2BFC1GN172610
Gray 2016 Audi S6 Sedan All-Wheel Drive Automatic
New arrival

 

2016 Audi S6

4.0T quattro Prestige Sedan AWD

82,003 mi

Oklahoma City, OK
Fair Deal

$23,490

Year:
2018
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
68,421
Stock #:
JN078582P
VIN:
WAUHFAFC4JN078582
Gray 2018 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2018 Audi S6

4.0T quattro Prestige Sedan AWD

68,421 mi

Honolulu, HI
Fair Deal

$31,993

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Silver/Gray
Fuel type:
Gasoline
Interior color:
Red
Transmission:
Automatic
Mileage:
88,210
Stock #:
MN025277
VIN:
WAUFFAF25MN025277
Silver/Gray 2021 Audi S6 Sedan All-Wheel Drive Automatic

 

2021 Audi S6

2.9T quattro Prestige Sedan AWD

88,210 mi

West Palm Beach, FL
Great Deal

$29,498

Year:
2013
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Fuel type:
Gasoline
Transmission:
7-Speed Automatic
Mileage:
87,350
Stock #:
DN136557
VIN:
WAUF2AFC1DN136557
 2013 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2013 Audi S6

4.0T quattro Prestige Sedan AWD

87,350 mi

Hollywood, FL
Fair Deal

$15,499

Year:
2015
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Black
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
116,606
Stock #:
04253
VIN:
WAUF2AFC8FN004253
Black 2015 Audi S6 Sedan All-Wheel Drive Automatic
New arrival

 

2015 Audi S6

4.0T quattro Sedan AWD

116,606 mi

Janesville, WI
Good Deal

$16,299

Customer summary

What people are saying:

4.8

The Audi S6 has garnered a strong following among owners for its luxurious interior and powerful performance across all model years. Many drivers appreciate its impressive handling and all-wheel drive capabilities, which enhance the driving experience, especially in various weather conditions. The technology and build quality are frequently highlighted as standout features. However, some owners note that the S6 can be pricey and may not offer the best fuel economy compared to other options. Overall, it's a high-performing sedan that balances sportiness with luxury, leaving a lasting impression on its drivers.

AI generated from the text of customer reviews.

Year:
2015
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Blue
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
107,674
Stock #:
FN004610P
VIN:
WAUF2AFC6FN004610
Vehicle photo unavailable

 

2015 Audi S6

4.0T quattro Sedan AWD

107,674 mi

Oxnard, CA
Great Deal

$14,988

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Arras Red
Transmission:
Automatic
Mileage:
99,903
Stock #:
1126LCC
VIN:
WAUDFAF26MN034822
Black 2021 Audi S6 Sedan All-Wheel Drive Automatic
Price drop

-$2,000

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

99,903 mi

Commack, NY
Good Deal

$29,058

$27,058

Year:
2017
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
81,462
Stock #:
U26436
VIN:
WAUFFAFC8HN073998
Black 2017 Audi S6 Sedan All-Wheel Drive 7-Speed Automatic

 

2017 Audi S6

4.0T quattro Premium Plus Sedan AWD

81,462 mi

Braidwood, IL
Fair Deal

$28,249

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Mythos Black Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
42,113
Stock #:
P17538TA
VIN:
WAUDFAF2XMN053096
Mythos Black Metallic 2021 Audi S6 Sedan All-Wheel Drive 8-Speed Automatic
New arrival

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

42,113 mi

Upper Saddle River, NJ
Fair Deal

$40,794

Is the Audi S6 a good car?

Yes — the Audi S6 is a strong choice if you want a luxury performance sedan with broad owner appeal. The all-generations owner rating is 4.7/5 across every model year in the data.

Owners consistently praise the luxurious interior, powerful performance, and confident handling, and they also highlight the all-wheel drive system and technology. Build quality is another recurring strength, helping the S6 feel polished and substantial.

31.1% of listings are priced as good or great deals.

Are Audi S6 models reliable?

Owners consistently praise the S6 for its strong performance, refined cabin, and all-wheel drive confidence, while expert feedback also points to a well-rounded luxury-sedan experience. Across the model years in the data, the S6 earns especially strong owner approval.

  • Owners rate the Audi S6 between 4.3 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by focusing on well-documented examples with clean history reports and consistent maintenance records.

What should I look for when buying a used Audi S6?

Across all model years, at 71.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

Model YearAccident-Free %
202583.3%
202484.6%
202388.5%
202289.1%
202188.3%
202088.1%
201863.6%
201758.9%
201665.3%
201555.6%
201453.8%

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2020 models.

What Audi S6 do most buyers choose?

The Audi S6 years with the most listings are 2021, 2017, and 2016.

Model YearTotal ListingsGood + Great Deals %
20216043.3%
20175630.4%
20164926.5%
20224641.3%
20204254.8%
20153616.7%

These higher-volume years tend to draw more shoppers because they offer a wider selection of listings and more opportunities to compare price, mileage, and condition. They also give you a better chance of finding a deal that fits your budget and preferences.

Should I buy a used Audi S6 now?

Buy now if:

  • Sweet-spot year: The 2021 model has the most listings.

If you're buying used today, the 2021 model year offers the best mix of value and availability.

How does the 2025 Audi S6 compare to the 2026 BMW M5?

Spec2025 Audi S62026 BMW M5
Starting MSRP$75,900$123,300
Engine2.9L 444 hp V64.4L 717 hp V8 Hybrid
Horsepower444 hp @ 5700 rpm717 hp @ 5600 rpm
MPG/MPGe (city)1941
MPG/MPGe (highway)2757
Listings available6188
Good & great deal share0%37.8%
Accident-free share83.3%98.9%

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

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