• Prestige
  • Premium Plus
  • 5.2
  • Sedan
  • Well-Equipped
  • Seat Memory
  • Navigation System
  • Satellite Radio
  • One Owner
  • CD (Single Disc)
  • Rare Model
  • Rain-Sensing Wipers
  • Great Deal
  • 2017
  • DVD
  • Black
  • Rear-View Camera
  • Gray
  • Low Mileage
  • Good Deal
  • Certified Pre-Owned
  • White
  • 10 Cyl
  • 2016
  • 2014
  • Blue
  • Silver
  • 2013
  • Going Fast
  • Lower Than Average Mileage
  • 2008
  • 2015
  • 2007
  • Fair Price
  • Wagon
  • 2010
  • 2002
  • Red
  • 2011
  • 2018

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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354 Results for

Used Audi S6 For Sale

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Photo 1: Mythos Black Metallic 2017 Audi S6 Premium Plus in Westborough, MA exterior view from front driver's side
Photo 2: Mythos Black Metallic 2017 Audi S6 Premium Plus in Westborough, MA
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Westborough, MA
Photo 4: Mythos Black Metallic 2017 Audi S6 Premium Plus in Westborough, MA front view of grill, headlights, hood and windshield
Photo 5: 2017 Audi S6 Premium Plus with  in Westborough, MA

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$47,666

2017 Audi S6 Premium Plus

14,014 miles Westborough, MA

Photo 1: Estoril Blue Crystal Effect 2014 Audi S6 Prestige in Newport, RI exterior view from front driver's side
Photo 2: Estoril Blue Crystal Effect 2014 Audi S6 Prestige in Newport, RI
Photo 3: interior dashboard and console 2014 Audi S6 Prestige in Newport, RI
Photo 4: Estoril Blue Crystal Effect 2014 Audi S6 Prestige in Newport, RI front view of grill, headlights, hood and windshield
Photo 5: 2014 Audi S6 Prestige with  in Newport, RI

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Get Directions
$41,900

2014 Audi S6 Prestige

44,590 miles Newport, RI

Photo 1: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR exterior view from front driver's side
Photo 2: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR
Photo 3: cockpit view from driver’s seat 2017 Audi S6 Prestige in Bend, OR
Photo 4: 2017 Audi S6 Prestige with  in Bend, OR
Photo 5: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$44,500

2017 Audi S6 Prestige

10,449 miles Bend, OR

Photo 1:  2016 Audi S6 Premium Plus in Toms River, NJ exterior view from front driver's side

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$54,995

2016 Audi S6 Premium Plus

34,175 miles Toms River, NJ

Photo 1: Glacier White Metallic 2017 Audi S6 Premium Plus in Peoria, IL exterior view from front driver's side
Photo 2: Glacier White Metallic 2017 Audi S6 Premium Plus in Peoria, IL
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Peoria, IL
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Peoria, IL
Photo 5: 2017 Audi S6 Premium Plus with  in Peoria, IL

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$49,900

2017 Audi S6 Premium Plus

7,933 miles Peoria, IL

Photo 1: Daytona Gray Pearl Effect 2017 Audi S6 Premium Plus in Toms River, NJ exterior view from front driver's side
Photo 2: Daytona Gray Pearl Effect 2017 Audi S6 Premium Plus in Toms River, NJ
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Toms River, NJ
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Toms River, NJ
Photo 5: 2017 Audi S6 Premium Plus with  in Toms River, NJ

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$63,895

2017 Audi S6 Premium Plus

4,674 miles Toms River, NJ

Photo 1: 2013 Audi S6 Prestige with  in Peoria, IL

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$36,249

2013 Audi S6 Prestige

54,233 miles Peoria, IL

Photo 1: Daytona Gray Pearl Effect 2017 Audi S6 Prestige in Hoffman Estates, IL exterior view from front driver's side
Photo 2: Daytona Gray Pearl Effect 2017 Audi S6 Prestige in Hoffman Estates, IL
Photo 3: interior dashboard and console 2017 Audi S6 Prestige in Hoffman Estates, IL
Photo 4: Daytona Gray Pearl Effect 2017 Audi S6 Prestige in Hoffman Estates, IL front view of grill, headlights, hood and windshield
Photo 5: 2017 Audi S6 Prestige with  in Hoffman Estates, IL

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$66,900

2017 Audi S6 Prestige

12,431 miles Hoffman Estates, IL

Photo 1:  2016 Audi S6 Premium Plus in Cincinnati, OH exterior view from front driver's side
Photo 2:  2016 Audi S6 Premium Plus in Cincinnati, OH
Photo 3: interior dashboard and console 2016 Audi S6 Premium Plus in Cincinnati, OH
Photo 4: cockpit view from driver’s seat 2016 Audi S6 Premium Plus in Cincinnati, OH
Photo 5: 2016 Audi S6 Premium Plus with  in Cincinnati, OH

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$53,988

2016 Audi S6 Premium Plus

20,681 miles Cincinnati, OH

Photo 1: Glacier White Metallic 2017 Audi S6 Prestige in Beaverton, OR
Photo 2: interior dashboard and console 2017 Audi S6 Prestige in Beaverton, OR
Photo 3: cockpit view from driver’s seat 2017 Audi S6 Prestige in Beaverton, OR
Photo 4: 2017 Audi S6 Prestige with  in Beaverton, OR
Photo 5: Glacier White Metallic 2017 Audi S6 Prestige in Beaverton, OR front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$54,990

2017 Audi S6 Prestige

3,008 miles Beaverton, OR

Photo 1: Mythos Black Metallic 2017 Audi S6 Premium Plus in Beaverton, OR
Photo 2: interior dashboard and console 2017 Audi S6 Premium Plus in Beaverton, OR
Photo 3: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Beaverton, OR
Photo 4: 2017 Audi S6 Premium Plus with  in Beaverton, OR
Photo 5: Mythos Black Metallic 2017 Audi S6 Premium Plus in Beaverton, OR front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$51,990

2017 Audi S6 Premium Plus

7,731 miles Beaverton, OR

Photo 1: Brilliant Black 2013 Audi S6 Prestige in Somerville, NJ exterior view from front driver's side
Photo 2: Brilliant Black 2013 Audi S6 Prestige in Somerville, NJ
Photo 3: interior dashboard and console 2013 Audi S6 Prestige in Somerville, NJ
Photo 4: 2013 Audi S6 Prestige with  in Somerville, NJ
Photo 5: Brilliant Black 2013 Audi S6 Prestige in Somerville, NJ front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$31,990

2013 Audi S6 Prestige

72,781 miles Somerville, NJ

Photo 1:  2008 Audi S6 5.2 in Antioch, CA exterior view from front driver's side
Photo 2:  2008 Audi S6 5.2 in Antioch, CA
Photo 3: interior dashboard and console 2008 Audi S6 5.2 in Antioch, CA
Photo 4: cockpit view from driver’s seat 2008 Audi S6 5.2 in Antioch, CA
Photo 5: 2008 Audi S6 5.2 with  in Antioch, CA

Automatic / AWD / 10 Cyl
14 mpg city / 19 mpg hwy

  • Call Dealer
  • Get Directions
$16,990

2008 Audi S6 5.2

76,743 miles Antioch, CA

Photo 1:  2007 Audi S6 5.2 in Puyallup, WA exterior view from front driver's side
Photo 2:  2007 Audi S6 5.2 in Puyallup, WA
Photo 3: interior dashboard and console 2007 Audi S6 5.2 in Puyallup, WA
Photo 4: 2007 Audi S6 5.2 with  in Puyallup, WA
Photo 5:  2007 Audi S6 5.2 in Puyallup, WA front view of grill, headlights, hood and windshield

Automatic / AWD / 10 Cyl
14 mpg city / 19 mpg hwy

  • Call Dealer
  • Get Directions
$15,585

2007 Audi S6 5.2

105,229 miles Puyallup, WA

Photo 1:  2016 Audi S6 Premium Plus in Puyallup, WA exterior view from front driver's side
Photo 2:  2016 Audi S6 Premium Plus in Puyallup, WA
Photo 3: interior dashboard and console 2016 Audi S6 Premium Plus in Puyallup, WA
Photo 4: 2016 Audi S6 Premium Plus with  in Puyallup, WA
Photo 5:  2016 Audi S6 Premium Plus in Puyallup, WA front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$63,895

2016 Audi S6 Premium Plus

35,000 miles Puyallup, WA

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$45,800

2014 Audi S6 Prestige

53,006 miles Grandville, MI

Photo 1: Java Brown Metallic 2017 Audi S6 Prestige in Marietta, GA exterior view from front driver's side
Photo 2: Java Brown Metallic 2017 Audi S6 Prestige in Marietta, GA
Photo 3: interior dashboard and console 2017 Audi S6 Prestige in Marietta, GA
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Prestige in Marietta, GA
Photo 5: 2017 Audi S6 Prestige with  in Marietta, GA

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$49,785

2017 Audi S6 Prestige

14,324 miles Marietta, GA

Photo 1:  2013 Audi S6 Prestige in Oak Lawn, IL exterior view from front driver's side
Photo 2: interior dashboard and console 2013 Audi S6 Prestige in Oak Lawn, IL
Photo 3: cockpit view from driver’s seat 2013 Audi S6 Prestige in Oak Lawn, IL
Photo 4: 2013 Audi S6 Prestige with  in Oak Lawn, IL
Photo 5:  2013 Audi S6 Prestige in Oak Lawn, IL front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Get Directions
$31,900

2013 Audi S6 Prestige

77,832 miles Oak Lawn, IL

Photo 1:  2017 Audi S6 Premium Plus in Fife, WA exterior view from front driver's side
Photo 2:  2017 Audi S6 Premium Plus in Fife, WA
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Fife, WA
Photo 4: 2017 Audi S6 Premium Plus with  in Fife, WA
Photo 5: 2017 Audi S6 Premium Plus with  in Fife, WA

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$49,995

2017 Audi S6 Premium Plus

6,960 miles Fife, WA

Photo 1: Mythos Black Metallic 2017 Audi S6 Premium Plus in Highland Park, IL exterior view from front driver's side
Photo 2: Mythos Black Metallic 2017 Audi S6 Premium Plus in Highland Park, IL
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Highland Park, IL
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Highland Park, IL
Photo 5: 2017 Audi S6 Premium Plus with  in Highland Park, IL

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$48,985

2017 Audi S6 Premium Plus

6,425 miles Highland Park, IL

Photo 1: Havanna Black Metallic 2014 Audi S6 Prestige in Phoenix, AZ exterior view from front driver's side
Photo 2: interior dashboard and console 2014 Audi S6 Prestige in Phoenix, AZ
Photo 3: cockpit view from driver’s seat 2014 Audi S6 Prestige in Phoenix, AZ
Photo 4: 2014 Audi S6 Prestige with  in Phoenix, AZ
Photo 5: Havanna Black Metallic 2014 Audi S6 Prestige in Phoenix, AZ front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
17 mpg city / 27 mpg hwy

  • Get Directions
$44,999

2014 Audi S6 Prestige

27,112 miles Phoenix, AZ

Photo 1:  2016 Audi S6 Prestige in Mount Juliet, TN exterior view from front driver's side
Photo 2: cockpit view from driver’s seat 2016 Audi S6 Prestige in Mount Juliet, TN
Photo 3: 2016 Audi S6 Prestige with  in Mount Juliet, TN
Photo 4: 2016 Audi S6 Prestige with  in Mount Juliet, TN
Photo 5: 2016 Audi S6 Prestige with  in Mount Juliet, TN

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$50,651

2016 Audi S6 Prestige

65,720 miles Mount Juliet, TN

Photo 1: Tornado Gray Metallic 2017 Audi S6 Premium Plus in Palo Alto, CA exterior view from front driver's side
Photo 2: Tornado Gray Metallic 2017 Audi S6 Premium Plus in Palo Alto, CA
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Palo Alto, CA
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Palo Alto, CA
Photo 5: Tornado Gray Metallic 2017 Audi S6 Premium Plus in Palo Alto, CA front view of grill, headlights, hood and windshield

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$60,715

2017 Audi S6 Premium Plus

2,000 miles Palo Alto, CA

Photo 1:  2017 Audi S6 Premium Plus in Lafayette, LA exterior view from front driver's side
Photo 2:  2017 Audi S6 Premium Plus in Lafayette, LA
Photo 3: interior dashboard and console 2017 Audi S6 Premium Plus in Lafayette, LA
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Lafayette, LA
Photo 5: 2017 Audi S6 Premium Plus with  in Lafayette, LA

Automatic / AWD / 8 Cyl
18 mpg city / 27 mpg hwy

  • Get Directions
$50,493

2017 Audi S6 Premium Plus

8,057 miles Lafayette, LA