CarGurus Header
Location:

Include delivery listings?

Used Red Audi S6 for Sale in Florissant, MO

52 results

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:
Black
Transmission:
Automatic
Mileage:
18,127
Stock #:
KP01137
VIN:
WAUFFBF26SN029387
Gray 2025 Audi S6 2.9T quattro Prestige AWD Sedan All-Wheel Drive Automatic

Sponsored Listing

2025 Audi S6

2.9T quattro Prestige AWD

18,127 mi

Saint Louis, MO
14 mi away
Good Deal
Manufacturer certified

$68,514

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Glacier White
Fuel type:
Gasoline
Interior color:
Red
Transmission:
Automatic
Mileage:
53,486
Stock #:
BZ05200P
VIN:
WAUDFAF20MN044293

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

53,486 mi

St. Louis, MO
8 mi away
Good Deal

$36,560

Year:
2016
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Mythos Black Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
86,759
Stock #:
192837
VIN:
WAUF2AFC6GN192837
Mythos Black Metallic 2016 Audi S6 4.0T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive Automatic

 

2016 Audi S6

4.0T quattro Premium Plus Sedan AWD

86,759 mi

Home delivery from Dallas, TX
Price includes $548 shipping
Fair Deal

$24,768

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Glacier White Metallic
Fuel type:
Gasoline
Interior color:
Arras Red
Transmission:
Automatic
Mileage:
41,482
Stock #:
P6622
VIN:
WAUFFBF26MN031904
Glacier White Metallic 2021 Audi S6 2.9T quattro Prestige Sedan AWD Sedan All-Wheel Drive Automatic

 

2021 Audi S6

2.9T quattro Prestige Sedan AWD

41,482 mi

Home delivery from Alexandria, VA
Price includes $750 shipping
Fair Deal

$47,749

Year:
2020
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Glacier White Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
74,222
Stock #:
090735
VIN:
WAUFFAF26LN090735
Glacier White Metallic 2020 Audi S6 2.9T quattro Prestige AWD Sedan All-Wheel Drive Automatic

 

2020 Audi S6

2.9T quattro Prestige AWD

74,222 mi

Home delivery from Carrollton, TX
Price includes $818 shipping
Fair Deal

$34,706

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Glacier White Metallic
Fuel type:
Gasoline
Interior color:
Arras Red
Transmission:
8-Speed Automatic
Mileage:
48,096
Stock #:
MN043496
VIN:
WAUFFBF20MN043496
Glacier White Metallic 2021 Audi S6 2.9T quattro Prestige Sedan AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2021 Audi S6

2.9T quattro Prestige Sedan AWD

48,096 mi

Home delivery from Marietta, GA
Price includes $465 shipping
Good Deal

$43,860

Year:
2015
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
4L V8
Exterior color:
Moonlight Blue Metallic
Fuel type:
Gasoline
Transmission:
7-Speed Automatic
Mileage:
69,618
Stock #:
SS1645
VIN:
WAUF2AFC7FN007290
Moonlight Blue Metallic 2015 Audi S6 4.0T quattro Sedan AWD Sedan All-Wheel Drive 7-Speed Automatic

 

2015 Audi S6

4.0T quattro Sedan AWD

69,618 mi

Home delivery from Indianapolis, IN
Price includes $348 shipping
Fair Deal

$26,604

Year:
2013
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:
80,857
Stock #:
5051
VIN:
WAUJ2AFC7DN087391
Black 2013 Audi S6 4.0T quattro Prestige Sedan AWD Sedan All-Wheel Drive Automatic

 

2013 Audi S6

4.0T quattro Prestige Sedan AWD

80,857 mi

Home delivery from Arlington Heights, IL
Price includes $390 shipping
Fair Deal

$18,285

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Brilliant Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
67,227
Stock #:
038000
VIN:
WAUDFAF26MN038000
Brilliant Black 2021 Audi S6 2.9T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

67,227 mi

Home delivery from Carrollton, TX
Price includes $818 shipping
Good Deal

$36,000

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:
92,764
Stock #:
114756
VIN:
WAUFFAFC4HN114756
Black 2017 Audi S6 4.0T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive 7-Speed Automatic

 

2017 Audi S6

4.0T quattro Premium Plus Sedan AWD

92,764 mi

Home delivery from Greensboro, NC
Price includes $598 shipping
Fair Deal

$24,892

Year:
2022
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Brilliant Black
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Arras Red
Transmission:
8-Speed Automatic
Mileage:
48,168
Stock #:
024910
VIN:
WAUDFBF29NN024910
Brilliant Black 2022 Audi S6 2.9T quattro Premium Plus AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2022 Audi S6

2.9T quattro Premium Plus AWD

48,168 mi

Home delivery from McKinney, TX
Price includes $674 shipping
Fair Deal

$43,968

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
Daytona Gray Pearl Effect 2017 Audi S6 4.0T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive Automatic

 

2017 Audi S6

4.0T quattro Premium Plus Sedan AWD

67,513 mi

Home delivery from Tucson, AZ
Price includes $1,244 shipping
Fair Deal

$30,234

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:
Black
Transmission:
Automatic
Mileage:
18,127
Stock #:
KP01137
VIN:
WAUFFBF26SN029387
Gray 2025 Audi S6 2.9T quattro Prestige AWD Sedan All-Wheel Drive Automatic

 

2025 Audi S6

2.9T quattro Prestige AWD

18,127 mi

Saint Louis, MO
14 mi away
Good Deal
Manufacturer certified

$68,514

Year:
2020
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
AVALON GREEN METALLIC
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
20,285
Stock #:
GJ9008
VIN:
WAUDFBF22LN043330
AVALON GREEN METALLIC 2020 Audi S6 2.9T quattro Premium Plus AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2020 Audi S6

2.9T quattro Premium Plus AWD

20,285 mi

Home delivery from Saint Petersburg, FL
Price includes $1,317 shipping
Fair Deal

$48,356

Year:
2022
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Silver
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Red
Transmission:
Automatic
Mileage:
53,463
Stock #:
14148
VIN:
WAUDFBF27NN012397
Silver 2022 Audi S6 2.9T quattro Premium Plus AWD Sedan All-Wheel Drive Automatic

 

2022 Audi S6

2.9T quattro Premium Plus AWD

53,463 mi

Home delivery from Powell, OH
Price includes $596 shipping
Fair Deal

$43,798

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
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
46,335
Stock #:
19419
VIN:
WAUDFBF27NN032682
Gray 2022 Audi S6 2.9T quattro Premium Plus AWD Sedan All-Wheel Drive Automatic

 

2022 Audi S6

2.9T quattro Premium Plus AWD

46,335 mi

Home delivery from Lansing, MI
Price includes $604 shipping
Fair Deal

$46,784

Year:
2020
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Silver
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
35,576
Stock #:
28265851
VIN:
WAUFFBF29LN090184
Silver 2020 Audi S6 2.9T quattro Prestige AWD Sedan All-Wheel Drive Automatic
New arrival

 

2020 Audi S6

2.9T quattro Prestige AWD

35,576 mi

Store transfer to Saint Peters, MO
Price includes $249 shipping
Fair Deal

$48,247

Year:
2015
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:
Gray
Transmission:
7-Speed Automatic
Mileage:
89,911
Stock #:
21018
VIN:
WAUF2AFC2FN007553
Black 2015 Audi S6 4.0T quattro Sedan AWD Sedan All-Wheel Drive 7-Speed Automatic

 

2015 Audi S6

4.0T quattro Sedan AWD

89,911 mi

Home delivery from Duluth, GA
Price includes $712 shipping
Good Deal

$19,906

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 Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
132,969
Stock #:
15449
VIN:
WAUDFAF23MN077210
Gray Metallic 2021 Audi S6 2.9T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive 8-Speed Automatic
Price drop

-$3,599

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

132,969 mi

Home delivery from Dayton, OH
Price includes $510 shipping
Good Deal

$31,155

$27,556

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
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
100,257
Stock #:
072647
VIN:
WAUFFBF28MN072647
Silver 2021 Audi S6 2.9T quattro Prestige Sedan AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2021 Audi S6

2.9T quattro Prestige Sedan AWD

100,257 mi

Home delivery from Madison, NC
Price includes $885 shipping
Fair Deal

$33,679

Year:
2022
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Ultra Blue Metallic
Combined gas mileage:
23 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
52,148
Stock #:
NN024139
VIN:
WAUFFBF20NN024139
Ultra Blue Metallic 2022 Audi S6 2.9T quattro Prestige AWD Sedan All-Wheel Drive 8-Speed Automatic

 

2022 Audi S6

2.9T quattro Prestige AWD

52,148 mi

Home delivery from Indianapolis, IN
Price includes $474 shipping
Fair Deal

$49,699

Year:
2016
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:
95,435
Stock #:
AG-244
VIN:
WAUF2BFC4GN027858
 2016 Audi S6 4.0T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive 7-Speed Automatic
New arrival

 

2016 Audi S6

4.0T quattro Premium Plus Sedan AWD

95,435 mi

Home delivery from Stafford, VA
Price includes $699 shipping
Fair Deal

$23,384

Year:
2020
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Glacier White Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
49,405
Stock #:
LV758A
VIN:
WAUDFAF2XLN074139
Glacier White Metallic 2020 Audi S6 2.9T quattro Premium Plus AWD Sedan All-Wheel Drive Automatic

 

2020 Audi S6

2.9T quattro Premium Plus AWD

49,405 mi

Home delivery from Lake Villa, IL
Price includes $277 shipping
Good Deal

$38,154

Year:
2021
Make:
Audi
Model:
S6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
444 hp 2.9L V6
Exterior color:
Navarra Blue Metallic
Fuel type:
Gasoline
Interior color:
Rotor Gray
Transmission:
Automatic
Mileage:
48,992
Stock #:
L3545
VIN:
WAUDFAF25MN090637
Navarra Blue Metallic 2021 Audi S6 2.9T quattro Premium Plus Sedan AWD Sedan All-Wheel Drive Automatic

 

2021 Audi S6

2.9T quattro Premium Plus Sedan AWD

48,992 mi

Home delivery from Chicago, IL
Price includes $258 shipping
Fair Deal

$42,920

Page 1 of 3

A better way to discover your best deal

Let us help you find a car you’ll love.

CarGurus Footer