Used Audi S6 for Sale Under $20,000
Showing 1-20 of 20 Listings
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$16,235
$18,605
GREAT DEAL
2018 Audi S6 4.0T quattro Premium Plus
- 134,975 Miles
- Memphis, TN
- $4,454 Below market value of $20,689
- 4 Price Drops in 54 days
- Listed 53 days ago
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Used 2018 Audi S6 4.0T quattro Premium Plus for Sale
134,975 Miles
Memphis, TN
| Category | Used Cars |
| Price | $16,235 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUFFAFC8JN000779 |
| Location | Memphis, TN |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 134,975 mi. |
| Transmission | Automatic |
| Exterior Color | Brilliant black |
| MPG | 18 combined |
| Drivetrain | All-wheel drive |
$17,495
$17,995
GREAT DEAL
2016 Audi S6 4.0T quattro Premium Plus
- 105,637 Miles
- Oklahoma City, OK
- $2,885 Below market value of $20,380
- 6 Price Drops in 21 days
- Listed 20 days ago
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Used 2016 Audi S6 4.0T quattro Premium Plus for Sale
105,637 Miles
Oklahoma City, OK
| Category | Used Cars |
| Price | $17,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC9GN192802 |
| Location | Oklahoma City, OK |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 105,637 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$14,898
$14,998
GOOD DEAL
2014 Audi S6 4.0T quattro
- 117,880 Miles
- Farmington, MI
- $1,149 Below market value of $16,047
- 2 Price Drops in 15 days
- Listed 14 days ago
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Used 2014 Audi S6 4.0T quattro for Sale
117,880 Miles
Farmington, MI
| Category | Used Cars |
| Price | $14,898 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC1EN053504 |
| Location | Farmington, MI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 117,880 mi. |
| Transmission | Automatic |
| Exterior Color | Estoril blue crystal effect |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$19,990
GOOD DEAL
2016 Audi S6 4.0T quattro Premium Plus
- 102,990 Miles
- Bend, OR
- $812 Below market value of $20,802
- Listed 6 days ago
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Used 2016 Audi S6 4.0T quattro Premium Plus for Sale
102,990 Miles
Bend, OR
| Category | Used Cars |
| Price | $19,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFCXGN078694 |
| Location | Bend, OR |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 102,990 mi. |
| Transmission | Automatic |
| Exterior Color | Tornado gray metallic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
| Positives | warranty |
$14,500
2009 Audi S6 5.2 quattro
- 139,360 Miles
- Barrington, IL
- Listed 16 days ago
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Used 2009 Audi S6 5.2 quattro for Sale
139,360 Miles
Barrington, IL
| Category | Used Cars |
| Price | $14,500 |
| For Sale By | owner |
| Engine | 10-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUGN74F39N025799 |
| Location | Barrington, IL |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 139,360 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | All-wheel drive |
$11,999
2007 Audi S6 quattro
- 124,369 Miles
- Mesa, AZ
- Listed 8 days ago
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Used 2007 Audi S6 quattro for Sale
124,369 Miles
Mesa, AZ
| Category | Used Cars |
| Price | $11,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 10-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUGN74F07N154208 |
| Location | Mesa, AZ |
| Features | bluetooth, child safety, leather upholstery, sunroof, power outlet |
| Mileage | 124,369 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| MPG | 16 combined |
| Drivetrain | All-wheel drive |
$19,620
$19,7842017 Audi S6 4.0T quattro Premium Plus
- 124,693 Miles
- Springfield, VA
- Market Price: $18,705
- $164 Price drop in 75 days
- Listed 74 days ago
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Used 2017 Audi S6 4.0T quattro Premium Plus for Sale
124,693 Miles
Springfield, VA
| Category | Used Cars |
| Price | $19,620 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUFFAFCXHN004620 |
| Location | Springfield, VA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 124,693 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$17,500
$17,9982013 Audi S6 4.0T quattro Prestige
- 96,063 Miles
- Waterbury, CT
- Market Price: $16,412
- Low annual miles
- Listed 17 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
96,063 Miles
Waterbury, CT
| Category | Used Cars |
| Price | $17,500 |
| For Sale By | dealer |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFCXDN155513 |
| Location | Waterbury, CT |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 96,063 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$16,991
2016 Audi S6 4.0T quattro Prestige
- 142,608 Miles
- Eatontown, NJ
- Market Price: $15,851
- Listed 41 days ago
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Used 2016 Audi S6 4.0T quattro Prestige for Sale
142,608 Miles
Eatontown, NJ
| Category | Used Cars |
| Price | $16,991 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUH2BFC5GN010740 |
| Location | Eatontown, NJ |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 142,608 mi. |
| Transmission | Automatic |
| Exterior Color | Havanna black metallic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$18,991
2016 Audi S6 4.0T quattro Premium Plus
- 82,793 Miles
- Portland, OR
- $4,843 Below market value of $23,834
- Low annual miles
- Listed 18 days ago
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Used 2016 Audi S6 4.0T quattro Premium Plus for Sale
82,793 Miles
Portland, OR
| Category | Used Cars |
| Price | $18,991 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC6GN101341 |
| Location | Portland, OR |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 82,793 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$19,995
2013 Audi S6 4.0T quattro Prestige
- 42,293 Miles
- Pacoima, CA
- $4,111 Below market value of $24,106
- 1 Owner, Low annual miles
- Listed 5 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
42,293 Miles
Pacoima, CA
| Category | Used Cars |
| Price | $19,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC1DN078038 |
| Location | Pacoima, CA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 42,293 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
| Positives | one owner |
$19,995
2016 Audi S6 4.0T quattro Premium Plus
- 88,555 Miles
- Cambridge, MN
- $2,941 Below market value of $22,936
- Low annual miles
- Listed 39 days ago
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Used 2016 Audi S6 4.0T quattro Premium Plus for Sale
88,555 Miles
Cambridge, MN
| Category | Used Cars |
| Price | $19,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC3GN083347 |
| Location | Cambridge, MN |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 88,555 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$14,900
$15,5002015 Audi S6 4.0T quattro
- 143,751 Miles
- Jefferson, GA
- $670 Below market value of $15,570
- 1 Price Drop in 42 days
- Listed 41 days ago
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Used 2015 Audi S6 4.0T quattro for Sale
143,751 Miles
Jefferson, GA
| Category | Used Cars |
| Price | $14,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2BFC7FN022653 |
| Location | Jefferson, GA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 143,751 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$18,499
2016 Audi S6 4.0T quattro Prestige
- 125,298 Miles
- Jefferson, GA
- $519 Below market value of $19,018
- Listed 11 days ago
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Used 2016 Audi S6 4.0T quattro Prestige for Sale
125,298 Miles
Jefferson, GA
| Category | Used Cars |
| Price | $18,499 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUH2BFC1GN088576 |
| Location | Jefferson, GA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 125,298 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$18,995
2007 Audi S6 quattro
- 76,572 Miles
- Topsfield, MA
- Low annual miles
- Listed 10 days ago
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Used 2007 Audi S6 quattro for Sale
76,572 Miles
Topsfield, MA
| Category | Used Cars |
| Price | $18,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 10-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUGN74F17N102098 |
| Location | Topsfield, MA |
| Features | bluetooth, child safety, leather upholstery, sunroof, power outlet |
| Mileage | 76,572 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| MPG | 16 combined |
| Drivetrain | All-wheel drive |
2013 Audi S6 4.0T quattro Prestige
- 113,528 Miles
- Eau Claire, WI
- Market Price: $15,084
- Listed 97 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
113,528 Miles
Eau Claire, WI
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC1DN092270 |
| Location | Eau Claire, WI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 113,528 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$13,950
2010 Audi S6 5.2 quattro Prestige
- 146,000 Miles
- Eastman, GA
- Listed 151 days ago
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Used 2010 Audi S6 5.2 quattro Prestige for Sale
146,000 Miles
Eastman, GA
| Category | Used Cars |
| Price | $13,950 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 10-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUBNBFB9AN029318 |
| Location | Eastman, GA |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 146,000 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | All-wheel drive |
$17,900
2013 Audi S6 4.0T quattro Prestige
- 98,019 Miles
- Staten Island, NY
- Low annual miles
- Listed 93 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
98,019 Miles
Staten Island, NY
| Category | Used Cars |
| Price | $17,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC8DN142690 |
| Location | Staten Island, NY |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 98,019 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$17,499
$18,4992013 Audi S6 4.0T quattro Prestige
- 123,568 Miles
- Pawtucket, RI
- $1,000 Price drop in 261 days
- Listed 260 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
123,568 Miles
Pawtucket, RI
| Category | Used Cars |
| Price | $17,499 |
| For Sale By | dealer |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUJ2AFC2DN041905 |
| Location | Pawtucket, RI |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 123,568 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$17,950
$18,4502013 Audi S6 4.0T quattro Prestige
- 92,173 Miles
- Columbus, OH
- $949 Above market value of $17,000
- Low annual miles
- Listed 82 days ago
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Used 2013 Audi S6 4.0T quattro Prestige for Sale
92,173 Miles
Columbus, OH
| Category | Used Cars |
| Price | $17,950 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUF2AFC1DN153245 |
| Location | Columbus, OH |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 92,173 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
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Used Cars for Sale Insights
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.
Average Price of Audi S6 Trims
| Trim | Average Price | Listings | Specs | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Audi S6 2.9T quattro Premium Plus (2020) |
$47,276 | 50 Listings |
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Audi S6 4.0T quattro Premium Plus (2016-2018) |
$24,312 | 45 Listings |
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Audi S6 4.0T quattro Prestige (2013, 2016-2018) |
$24,093 | 42 Listings |
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|
Audi S6 2.9T quattro Prestige (2020) |
$51,257 | 39 Listings |
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Audi S6 4.0T quattro (2014-2015) |
$20,893 | 14 Listings |
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Audi S6 quattro (2007-2008) |
$12,641 | 9 Listings |
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Audi S6 5.2 quattro (2009) |
$12,750 | 2 Listings |
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Audi S6 2.9T quattro Premium (2023) |
$55,295 | 1 Listings |
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Audi S6 5.2 quattro Prestige (2010-2011) |
$13,950 | 1 Listings |
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|
Audi S6 Avant quattro (2002-2003) |
$6,900 | 1 Listings |
|