Home
Search
Saved Searches
Favorites
Research
More
Home
Search
Saved Searches
Favorites
Guides & Reviews
News & Analysis
Sell My Car
Settings
Get the App
Used 2021 Audi S6 for Sale
sort
filter
Clear filters
Save search
Location & Radius
Select location
Any
Select location
Any
Make, Model, & Trim
Audi S6
Select Trim
Audi S6
Select Trim
Year Range
to
Price Range
to
Hide listings with no price
Max Mileage
0 mi.
Body Styles
Doors
2
3
4
Body Types
Convertible
Coupes
Crossover
Hatchbacks
Minivans
Passenger/Cargo Vans
Sedans
SUVs
Trucks
Wagons
Engine & Fuel
Fuel Efficiency
Any MPG
Any MPG
Fuel Type
Electric
Diesel
Gasoline
Hybrid
Hydrogen fuel cell
Natural gas
Plug-in hybrid
Cylinders
2
3
4
5
6
8
10
12
Transmission
Automatic
Manual
Drivetrain
Front wheel drive (FWD)
Rear wheel drive (RWD)
All wheel drive (AWD)
Four wheel drive (4WD)
Features & Technology
Backup camera
Bluetooth
Entertainment/DVD
Handicap accessible
iPod / AUX input
Lane departure warning
Leather
Navigation system
Roof rack
Sunroof / Moonroof
3rd row seats
Towing
Condition
New
Used
CPO (Certified Pre-Owned)
Includes warranty
colors
exterior
White
Gray
Black
Yellow
Orange
Brown
Red
Green
Blue
Purple
Silver
Gold
interior
White
Gray
Black
Brown
Red
Blue
Vehicle Category
Any Category
Any Category
Truck Options
Cabin Type
Extended
Regular
Crew
Rear Wheel
Single
Dual
Bed Type
Short
Regular
Chassis
Step-Side
Long
Search Options
Hide 'online only' listings
location
Select location
radius
Any
sort by
Best match
sort
filter
33
Audi S6 results
Need help finding the right vehicle?
Help me search
2021 Audi S6 2.9T quattro Prestige
30,892 Miles
Lehi, UT
10
days on market
10%
less than similar listings
10
days on market
$52,489
est. $908/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
gray
Transmission:
automatic
Mileage:
30892
VIN:
WAUFFAF29MN063210
2021 Audi S6 2.9T quattro Premium Plus
49,378 Miles
Johnston, IA
5
days on market
12%
more than similar listings
5
days on market
$52,540
est. $909/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
black
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
49378
VIN:
WAUDFAF28MN051928
2021 Audi S6 2.9T quattro Premium Plus
20,698 Miles
Pleasanton, CA
30
days on market
10%
less than similar listings
30
days on market
$54,988
est. $951/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
black
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
20698
VIN:
WAUDFAF27MN053198
2021 Audi S6 2.9T quattro Premium Plus
20,674 Miles
Fife, WA
30
days on market
2%
less than similar listings
30
days on market
$60,000
est. $1,038/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
20674
VIN:
WAUDFAF25MN030325
2021 Audi S6 2.9T quattro Premium Plus
24,209 Miles
San Rafael, CA
45
days on market
14%
less than similar listings
45
days on market
$50,989
est. $882/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
black
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
24209
VIN:
WAUDFAF27MN052973
2021 Audi S6 2.9T quattro Premium Plus
42,847 Miles
Westborough, MA
10
days on market
--
10
days on market
$49,654
est. $859/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
Transmission:
automatic
Mileage:
42847
VIN:
WAUDFAF20MN083918
2021 Audi S6 2.9T quattro Premium Plus
52,255 Miles
Schertz, TX
48
days on market
4%
more than similar listings
48
days on market
$47,515
est. $822/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
white
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
Transmission:
automatic
Mileage:
52255
VIN:
WAUDFAF21MN067047
2021 Audi S6 2.9T quattro Premium Plus
16,843 Miles
San Rafael, CA
55
days on market
20%
less than similar listings
55
days on market
$50,897
est. $880/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
16843
VIN:
WAUDFAF24MN093982
hot car
2021 Audi S6 2.9T quattro Prestige
58,118 Miles
Westborough, MA
2
days on market
4%
more than similar listings
2
days on market
$48,888
est. $846/mo
hot car
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
black
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
Transmission:
automatic
Mileage:
58118
VIN:
WAUFFAF27MN049242
2021 Audi S6 2.9T quattro Premium Plus
24,950 Miles
Oakland, CA
10
days on market
9%
less than similar listings
10
days on market
$53,490
est. $925/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
red
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
24950
VIN:
WAUDFAF27MN065139
2021 Audi S6 2.9T quattro Premium Plus
34,155 Miles
New London, CT
10
days on market
1%
more than similar listings
10
days on market
$54,988
est. $951/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
black
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
34155
VIN:
WAUDFAF20MN059151
2021 Audi S6 2.9T quattro Premium Plus
14,161 Miles
Sanford, FL
5
days on market
19%
less than similar listings
5
days on market
$52,999
est. $917/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
blue
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
14161
VIN:
WAUDFAF20MN102192
2021 Audi S6 2.9T quattro Premium Plus
18,407 Miles
Birmingham, AL
10
days on market
20%
less than similar listings
10
days on market
$49,999
est. $865/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
silver
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
18407
VIN:
WAUDFBF2XMN103811
2021 Audi S6 2.9T quattro Prestige
17,209 Miles
West Covina, CA
9
days on market
16%
less than similar listings
9
days on market
$54,985
est. $951/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
17209
VIN:
WAUFFAF2XMN060669
2021 Audi S6 2.9T quattro Premium Plus
27,940 Miles
Fremont, CA
47
days on market
9%
less than similar listings
47
days on market
$51,882
est. $897/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
white
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
27940
VIN:
WAUDFAF20MN037537
2021 Audi S6 2.9T quattro Premium Plus
37,824 Miles
Brighton, MA
46
days on market
3%
less than similar listings
46
days on market
$50,500
est. $874/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
37824
VIN:
WAUDFBF21MN080919
2021 Audi S6 2.9T quattro Premium Plus
43,548 Miles
Jacksonville, FL
73
days on market
1%
more than similar listings
73
days on market
$49,995
est. $865/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
blue
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
43548
VIN:
WAUDFAF23MN040464
2021 Audi S6 2.9T quattro Prestige
15,410 Miles
Littleton, CO
32
days on market
13%
less than similar listings
32
days on market
$57,749
est. $999/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
red
Transmission:
automatic
Mileage:
15410
VIN:
WAUFFAF20MN086343
2021 Audi S6 2.9T quattro Prestige
56,123 Miles
Hawthorne, NY
86
days on market
6%
less than similar listings
86
days on market
$44,498
est. $770/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
56123
VIN:
WAUFFAF21MN045591
2021 Audi S6 2.9T quattro Prestige
28,147 Miles
Tempe, AZ
10
days on market
10%
less than similar listings
10
days on market
$53,998
est. $934/mo
Check Availability
Check Availability
Year:
2021
Make:
Audi
Model:
S6
Body type:
sedan
Doors:
4
Drivetrain:
AWD
Exterior color:
gray
Combined gas mileage:
22
Fuel type:
gasoline
Interior color:
black
Transmission:
automatic
Mileage:
28147
VIN:
WAUFFBF26MN046192
1
2
Owner Reviews
Be the first to write about your experience!
Write a review
OTHER AUDI S6 YEARS
Used 2008 Audi S6
Used 2013 Audi S6
Used 2014 Audi S6
Used 2015 Audi S6
Used 2016 Audi S6
Used 2017 Audi S6
Used 2018 Audi S6
Used 2020 Audi S6
Used 2022 Audi S6
Used 2023 Audi S6
OTHER AUDI VEHICLES
Used Audi A3
Used Audi A4
Used Audi A4 allroad
Used Audi A5
Used Audi A5 Sportback
Used Audi A6
Used Audi A6 allroad
Used Audi A7
Used Audi A8
Used Audi Q3
Used Audi Q5
Used Audi Q5 Hybrid
Used Audi Q5 Sportback
Used Audi Q7
Used Audi Q8
Used Audi R8
Used Audi RS 3
Used Audi RS 4
Used Audi RS 5
Used Audi RS 6
Used Audi RS 6 Avant
Used Audi RS 7
Used Audi RS Q8
Used Audi RS e-tron GT
Used Audi S3
Used Audi S4
Used Audi S5
Used Audi S6
Used Audi S7
Used Audi S8
Used Audi SQ5
Used Audi SQ5 Sportback
Used Audi SQ7
Used Audi SQ8
Used Audi TT
Used Audi TT RS
Used Audi TTS
Used Audi e-tron GT
Used Audi e-tron Sportback
{}
000