Used Audi S6 for Sale Under $20,000
Showing 1-18 of 21 Listings
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Featured
$15,800
GOOD DEAL
2013 Audi S6 4.0T quattro Prestige
- 102,390 Miles
- Listed 24 days ago
- Renton, WA
- $1,318 Below market value of $17,118
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
102,390 Miles
Renton, WA
| Category | Used Cars |
| Price | $15,800 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC1DN029650 |
| Location | Renton, WA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 102,390 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
Featured
$19,495
GOOD DEAL
2014 Audi S6 4.0T quattro
- 76,592 Miles
- Listed 45 days ago
- Phoenix, AZ
- $1,230 Below market value of $20,725
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi S6 4.0T quattro for Sale
76,592 Miles
Phoenix, AZ
| Category | Used Cars |
| Price | $19,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC4EN079661 |
| Location | Phoenix, AZ |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 76,592 mi. |
| Transmission | Automatic |
| Exterior Color | Moonlight blue metallic |
| Interior Color | White |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$15,000
$15,997
GOOD DEAL
2014 Audi S6 4.0T quattro
- 122,429 Miles
- Listed 62 days ago
- Milwaukee, WI
- $1,203 Below market value of $16,203
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi S6 4.0T quattro for Sale
122,429 Miles
Milwaukee, WI
| Category | Used Cars |
| Price | $15,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC5EN130794 |
| Location | Milwaukee, WI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 122,429 mi. |
| Transmission | Automatic |
| Exterior Color | Phantom black pearl effect |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
| Positives | inspected |
$14,995
GOOD DEAL
2016 Audi S6 4.0T quattro Premium Plus
- 147,010 Miles
- Listed 31 days ago
- Houston, TX
- $936 Below market value of $15,931
- iSeeCars Dealer Score
Additional info close
Used 2016 Audi S6 4.0T quattro Premium Plus for Sale
147,010 Miles
Houston, TX
| Category | Used Cars |
| Price | $14,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC7GN189042 |
| Location | Houston, TX |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 147,010 mi. |
| Transmission | Automatic |
| Exterior Color | Brilliant black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$17,495
$17,795
GOOD DEAL
2013 Audi S6 4.0T quattro Prestige
- 86,981 Miles
- Listed 90 days ago
- Marietta, GA
- $858 Below market value of $18,353
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
86,981 Miles
Marietta, GA
| Category | Used Cars |
| Price | $17,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC1DN158137 |
| Location | Marietta, GA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 86,981 mi. |
| Transmission | Automatic |
| Exterior Color | Burgundy |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$17,997
$18,647
GOOD DEAL
2013 Audi S6 4.0T quattro Prestige
- 80,595 Miles
- Listed 17 days ago
- Saint George, UT
- $503 Below market value of $18,500
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
80,595 Miles
Saint George, UT
| Category | Used Cars |
| Price | $17,997 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFCXDN107140 |
| Location | Saint George, UT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 80,595 mi. |
| Transmission | Automatic |
| Exterior Color | Phantom black pearl |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
| Positives | inspected |
$18,500
$20,000
FAIR DEAL
2013 Audi S6 4.0T quattro Prestige
- 86,353 Miles
- Listed 65 days ago
- Lynnwood, WA
- $287 Above market value of $18,787
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
86,353 Miles
Lynnwood, WA
| Category | Used Cars |
| Price | $18,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC4DN133047 |
| Location | Lynnwood, WA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 86,353 mi. |
| Transmission | Automatic |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,590
$19,900
FAIR DEAL
2014 Audi S6 4.0T quattro
- 84,550 Miles
- Listed 33 days ago
- Sun Valley, CA
- $75 Above market value of $19,665
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi S6 4.0T quattro for Sale
84,550 Miles
Sun Valley, CA
| Category | Used Cars |
| Price | $19,590 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFCXEN001613 |
| Location | Sun Valley, CA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 84,550 mi. |
| Transmission | Automatic |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
Additional info close
Used 2007 Audi S6 quattro for Sale
129,065 Miles
Morgantown, PA
| Category | Used Cars |
| Price | $11,500 |
| For Sale By | dealer |
| Engine | 10-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUGN94F07N050927 |
| Location | Morgantown, PA |
| Features | bluetooth, child safety, leather upholstery, sunroof, power outlet |
| Mileage | 129,065 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | All-wheel drive |
$16,795
$16,9952003 Audi S6 Avant quattro
- 141,455 Miles
- Listed 340 days ago
- Philadelphia, PA
- iSeeCars Dealer Score
Additional info close
Used 2003 Audi S6 Avant quattro for Sale
141,455 Miles
Philadelphia, PA
| Category | Used Cars |
| Price | $16,795 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUXU54BX3N086238 |
| Location | Philadelphia, PA |
| Features | leather upholstery, sunroof, alloy wheels, anti-theft system |
| Mileage | 141,455 mi. |
| Transmission | Automatic |
| Exterior Color | Light silver metallic |
| Interior Color | Black |
| MPG | 15 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
$19,500
2013 Audi S6 4.0T quattro Prestige
- 105,180 Miles
- Listed 7 days ago
- Homestead, PA
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
105,180 Miles
Homestead, PA
| Category | Used Cars |
| Price | $19,500 |
| For Sale By | owner |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC0DN038930 |
| Location | Homestead, PA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 105,180 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,998
2013 Audi S6 Prestige
- 64,649 Miles
- Listed 10 days ago
- Central Point, OR
- Low annual miles
Additional info close
Used 2013 Audi S6 Prestige for Sale
64,649 Miles
Central Point, OR
| Category | Used Cars |
| Price | $19,998 |
| For Sale By | dealer |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 0 Seats |
| VIN | WAUF2CFC3DN039775 |
| Location | Central Point, OR |
| Mileage | 64,649 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Drivetrain | All-wheel drive |
$18,495
$18,995
FAIR DEAL
2013 Audi S6 4.0T quattro Prestige
- 83,791 Miles
- Listed 51 days ago
- Naugatuck, CT
- $313 Above market value of $18,181
- Low annual miles
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
83,791 Miles
Naugatuck, CT
| Category | Used Cars |
| Price | $18,495 |
| For Sale By | dealer |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC9DN103239 |
| Location | Naugatuck, CT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 83,791 mi. |
| Transmission | Automatic |
| Exterior Color | Quartz gray metallic |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$12,698
FAIR DEAL
2013 Audi S6 4.0T quattro Prestige
- 161,140 Miles
- Listed 17 days ago
- Pleasant Hill, IA
- $533 Above market value of $12,164
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
161,140 Miles
Pleasant Hill, IA
| Category | Used Cars |
| Price | $12,698 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2BFC8DN133578 |
| Location | Pleasant Hill, IA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 161,140 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$14,900
2013 Audi S6 4.0T quattro Prestige
- 135,702 Miles
- Listed 12 days ago
- Lees Summit, MO
- Market Price $14,040
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
135,702 Miles
Lees Summit, MO
| Category | Used Cars |
| Price | $14,900 |
| For Sale By | dealer |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC0DN084323 |
| Location | Lees Summit, MO |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 135,702 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Gray |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,996
2013 Audi S6 4.0T quattro Prestige
- 112,466 Miles
- Listed 82 days ago
- Denver, NC
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
112,466 Miles
Denver, NC
| Category | Used Cars |
| Price | $19,996 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC9DN035485 |
| Location | Denver, NC |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 112,466 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history |
2013 Audi S6 4.0T quattro Prestige
- 118,396 Miles
- Listed 26 days ago
- Columbus, OH
- Market price $15,049
- iSeeCars Dealer Score
Additional info close
Used 2013 Audi S6 4.0T quattro Prestige for Sale
118,396 Miles
Columbus, OH
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2BFC6DN049422 |
| Location | Columbus, OH |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 118,396 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,950
2014 Audi S6 4.0T quattro
- 215,947 Miles
- Listed 201 days ago
- Turner, ME
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi S6 4.0T quattro for Sale
215,947 Miles
Turner, ME
| Category | Used Cars |
| Price | $19,950 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC2EN153207 |
| Location | Turner, ME |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 215,947 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$16,495
2015 Audi S6 4.0T quattro
- 142,525 Miles
- Listed 128 days ago
- Meriden, CT
- $444 Above market value of $16,050
- iSeeCars Dealer Score
Additional info close
Used 2015 Audi S6 4.0T quattro for Sale
142,525 Miles
Meriden, CT
| Category | Used Cars |
| Price | $16,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC3FN004483 |
| Location | Meriden, CT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 142,525 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,500
2014 Audi S6 4.0T quattro
- 104,544 Miles
- Listed 227 days ago
- Hinesville, GA
- $929 Above market value of $18,570
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi S6 4.0T quattro for Sale
104,544 Miles
Hinesville, GA
| Category | Used Cars |
| Price | $19,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC0EN067393 |
| Location | Hinesville, GA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 104,544 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
Page 1 of 2
Used Audi S6
What colors are the best deals for a Audi S6?
Least Expensive Color
Blue
$2,929
Average Savings
Most Expensive Color
Gray
$1,431
Average Premium
Average car color pricing for a used Audi S6?
| Rank | Color | Compared to Avg. Price |
|---|---|---|
| Blue | $2,929 Savings | |
| White | $1,482 Savings | |
| Silver | $84 Savings | |
| Black | $391 Higher | |
| Gray | $1,431 Higher |
What Audi S6 color has the best resale value?
Price differences by car color compared to the average price of a used Audi S6
What is the best time to buy a used Audi S6?
Good times to buy
$237 Average Savings
January, August, September, October, November, December are good times to buy to find the best prices.
Good times to sell
$241 Average Premium
February, March, April, May, June, July are good times to sell to get the best prices.
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Popular Audi Models
| Average Price | Deals | Listings | |
|---|---|---|---|
| Audi A4 for Sale | $19,064 | Save $5,599 on 526 deals | 1,878 listings |
| Audi Q5 for Sale | $45,166 | Save $10,140 on 2,028 deals | 10,262 listings |
| Audi Q7 for Sale | $51,469 | Save $12,145 on 1,312 deals | 4,746 listings |
| Audi R8 for Sale | $140,643 | Save $21,432 on 49 deals | 208 listings |
| Audi S4 for Sale | $28,443 | Save $4,718 on 63 deals | 279 listings |
Top Cities For Audi S6 For Sale Under $20000
| Average Price | Deals | Listings | |
|---|---|---|---|
| Audi S6 Under $20,000 in Minneapolis, MN | $15,995 | - | 1 listing |
Average Price of Audi S6 Trims
| Trim | Average Price | Listings | Specs | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Audi S6 4.0T quattro Prestige (2013, 2016-2018) |
$24,108 | 42 Listings |
|
||||||||
|
Audi S6 2.9T quattro Premium Plus (2020) |
$47,820 | 34 Listings |
|
||||||||
|
Audi S6 4.0T quattro (2014-2015) |
$19,910 | 25 Listings |
|
||||||||
|
Audi S6 2.9T quattro Prestige (2020) |
$53,628 | 21 Listings |
|
||||||||
|
Audi S6 4.0T quattro Premium Plus (2016-2018) |
$28,454 | 21 Listings |
|
||||||||
|
Audi S6 Avant quattro (2002-2003) |
$19,167 | 4 Listings |
|
||||||||
|
Audi S6 quattro (2007-2008) |
$9,832 | 3 Listings |
|
||||||||
|
Audi S6 2.9T quattro Premium (2023) |
$55,890 | 1 Listings |
|
||||||||
|
Audi S6 5.2 quattro (2009) |
$9,950 | 1 Listings |
|
||||||||
|
Audi S6 5.2 quattro Prestige (2010-2011) |
$9,995 | 1 Listings |
|
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