Used Gray Audi S6 for Sale
52 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Tornado Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 37,617
- Stock #:
- 026906
- VIN:
- WAUFFAFC9JN026906
New arrival
2018 Audi S6
4.0T quattro Premium Plus Sedan AWD
37,617 mi
Acton, MA
Fair Deal
$38,489
- Year:
- 2018
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Tornado Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 39,708
- Stock #:
- JN044802A
- VIN:
- WAUHFAFC9JN044802
2018 Audi S6
4.0T quattro Prestige Sedan AWD
39,708 mi
Kennesaw, GA
Fair Deal
$34,499
- Year:
- 2022
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Chronos Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 33,500
- Stock #:
- DP7513
- VIN:
- WAUDFBF24NN020330
2022 Audi S6
2.9T quattro Premium Plus AWD
33,500 mi
Stratham, NH
Fair Deal
$48,596
- Year:
- 2022
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 37,517
- Stock #:
- RA597
- VIN:
- WAUDFBF23NN024899
2022 Audi S6
2.9T quattro Premium Plus AWD
37,517 mi
Purcell, OK
Fair Deal
$46,699
- Year:
- 2023
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12,560
- Stock #:
- 13637
- VIN:
- WAUEFBF28PN034013
New arrival
2023 Audi S6
2.9T quattro Premium Plus AWD
12,560 mi
Franklin Square, NY
Good Deal
$52,925
- Year:
- 2020
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 74,143
- Stock #:
- 264435A
- VIN:
- WAUDFAF26LN088880
2020 Audi S6
2.9T quattro Premium Plus AWD
74,143 mi
Houston, TX
Great Deal
$30,820
- 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
- Transmission:
- Automatic
- Mileage:
- 111,950
- VIN:
- WAUF2AFCXGN112858
2016 Audi S6
4.0T quattro Premium Plus Sedan AWD
111,950 mi
Bristol, CT
Fair Deal
$22,794
- Year:
- 2015
- 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:
- 82,203
- Stock #:
- 14046R
- VIN:
- WAUF2AFC2FN015295
Price drop
-$2,000
2015 Audi S6
4.0T quattro Sedan AWD
82,203 mi
White Bear Lake, MN
Good Deal
$23,800
$21,800
- Year:
- 2016
- 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:
- 110,296
- Stock #:
- 226512
- VIN:
- WAUH2AFC1GN090290
2016 Audi S6
4.0T quattro Prestige Sedan AWD
110,296 mi
Inglewood, CA
Great Deal
$18,076
- 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:
- 74,279
- Stock #:
- HM9007A
- VIN:
- WAUH2AFC1GN060223
Price drop
-$800
2016 Audi S6
4.0T quattro Prestige Sedan AWD
74,279 mi
State College, PA
Good Deal
$25,290
$24,490
- Year:
- 2025
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 3,772
- Stock #:
- SN040026A
- VIN:
- WAUEFBF22SN040026
2025 Audi S6
2.9T quattro Premium Plus AWD
3,772 mi
Calabasas, CA
Good Deal
$65,048
- Year:
- 2016
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 94,768
- Stock #:
- 179051
- VIN:
- WAUF2AFC2GN179051
2016 Audi S6
4.0T quattro Premium Plus Sedan AWD
94,768 mi
Somerset, NJ
Good Deal
$19,388
- Year:
- 2016
- 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:
- Gray
- Transmission:
- 7-Speed Automatic
- Mileage:
- 111,939
- Stock #:
- 3305
- VIN:
- WAUH2AFC4GN008424
New arrival
2016 Audi S6
4.0T quattro Prestige Sedan AWD
111,939 mi
Houston, TX
Good Deal
$19,045
- Year:
- 2021
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 61,115
- Stock #:
- N062887
- VIN:
- WAUFFAF28MN062887
Price drop
-$5,086
2021 Audi S6
2.9T quattro Prestige Sedan AWD
61,115 mi
Lynnwood, WA
Good Deal
$45,076
$39,990
- Year:
- 2023
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 43,075
- Stock #:
- GPN025733
- VIN:
- WAUFFBF22PN025733
2023 Audi S6
2.9T quattro Prestige AWD
43,075 mi
Birmingham, AL
Fair Deal
$54,189
- 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:
- 106,132
- Stock #:
- 1115A
- VIN:
- WAUFFAFC6JN028502
2018 Audi S6
4.0T quattro Premium Plus Sedan AWD
106,132 mi
Kearneysville, WV
Fair Deal
$26,495
- Year:
- 2013
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 86,836
- Stock #:
- 130239T
- VIN:
- WAUF2AFC9DN103239
2013 Audi S6
4.0T quattro Prestige Sedan AWD
86,836 mi
Naugatuck, CT
Great Deal
$15,985
- Year:
- 2021
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Daytona Gray Pearl
- Fuel type:
- Gasoline
- Interior color:
- Arras Red
- Transmission:
- Automatic
- Mileage:
- 73,382
- Stock #:
- HMLTMN080919
- VIN:
- WAUDFBF21MN080919
Price drop
-$1,502
2021 Audi S6
2.9T quattro Premium Plus Sedan AWD
73,382 mi
Lynnfield, MA
Good Deal
$36,498
$34,996
- Year:
- 2017
- 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:
- 72,993
- Stock #:
- 10358
- VIN:
- WAUFFAFC7HN017129
2017 Audi S6
4.0T quattro Premium Plus Sedan AWD
72,993 mi
Cape Girardeau, MO
Fair Deal
$29,576
- Year:
- 2016
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Oolong Gray Metallic
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,142
- Stock #:
- 088423
- VIN:
- WAUH2AFC6GN088423
2016 Audi S6
4.0T quattro Prestige Sedan AWD
57,142 mi
Willow Grove, PA
Fair Deal
$29,480
- Year:
- 2018
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,031
- Stock #:
- U59573B
- VIN:
- WAUFFAFCXJN021570
2018 Audi S6
4.0T quattro Premium Plus Sedan AWD
62,031 mi
Atlanta, GA
Fair Deal
$33,794
- Year:
- 2017
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 67,513
- Stock #:
- 126885
- VIN:
- WAUFFAFC9HN126885
2017 Audi S6
4.0T quattro Premium Plus Sedan AWD
67,513 mi
Tucson, AZ
Fair Deal
$29,790
- Year:
- 2020
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 444 hp 2.9L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,113
- Stock #:
- EX066892
- VIN:
- WAUFFAF21LN066892
2020 Audi S6
2.9T quattro Prestige AWD
59,113 mi
Roselle, IL
Fair Deal
$37,373
- Year:
- 2016
- Make:
- Audi
- Model:
- S6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 4L V8
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 104,431
- Stock #:
- 093778
- VIN:
- WAUF2AFC3GN093778
2016 Audi S6
4.0T quattro Premium Plus Sedan AWD
104,431 mi
Manchester, CT
Fair Deal
$22,594
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