• Prestige
  • Premium Plus
  • 5.2
  • Sedan
  • Well-Equipped
  • Seat Memory
  • Navigation System
  • Rare Model
  • Satellite Radio
  • CD (Single Disc)
  • One Owner
  • Certified Pre-Owned
  • Low Mileage
  • Rain-Sensing Wipers
  • Good Deal
  • Black
  • 2017
  • Rear-View Camera
  • 2014
  • Going Fast
  • White
  • Gray
  • 10 Cyl
  • 2013
  • Great Deal
  • Lower Than Average Mileage
  • 2016
  • Blue
  • Silver
  • Fair Price
  • 2008
  • 2007
  • 2015
  • Wagon
  • Red
  • 2002
  • 2010
  • 2009
  • 2011

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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271 Results for

Used Audi S6 For Sale

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Photo 1: Glacier White Metallic 2016 Audi S6 Premium Plus in Arlington, VA exterior view from front driver's side
Photo 2: Glacier White Metallic 2016 Audi S6 Premium Plus in Arlington, VA
Photo 3: cockpit view from driver’s seat 2016 Audi S6 Premium Plus in Arlington, VA
Photo 4: interior dashboard and console 2016 Audi S6 Premium Plus in Arlington, VA
Photo 5: interior dashboard and console 2016 Audi S6 Premium Plus in Arlington, VA

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

  • Get Directions
$63,484

2016 Audi S6 Premium Plus

3,386 miles Arlington, VA

Photo 1: Brilliant Black 2013 Audi S6 Prestige in Cincinnati, OH exterior view from front driver's side
Photo 2: Brilliant Black 2013 Audi S6 Prestige in Cincinnati, OH
Photo 3: cockpit view from driver’s seat 2013 Audi S6 Prestige in Cincinnati, OH
Photo 4: interior dashboard and console 2013 Audi S6 Prestige in Cincinnati, OH
Photo 5: interior dashboard and console 2013 Audi S6 Prestige in Cincinnati, OH

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

  • Dealer Page
  • Get Directions
$31,337

2013 Audi S6 Prestige

77,326 miles Cincinnati, OH

Photo 1: Ibis White 2014 Audi S6 in Raleigh, NC
Photo 2: interior dashboard and console 2014 Audi S6 in Raleigh, NC
Photo 3: Ibis White 2014 Audi S6 in Raleigh, NC front view of grill, headlights, hood and windshield
Photo 4: Ibis White 2014 Audi S6 in Raleigh, NC exterior view of passenger side
Photo 5: 2014 Audi S6 with  in Raleigh, NC

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

  • Call Dealer
  • Get Directions
$61,950

2014 Audi S6

20,934 miles Raleigh, NC

Photo 1: Moonlight Blue Metallic 2017 Audi S6 Prestige in Bedford, OH exterior view from front driver's side
Photo 2: Moonlight Blue Metallic 2017 Audi S6 Prestige in Bedford, OH
Photo 3: cockpit view from driver’s seat 2017 Audi S6 Prestige in Bedford, OH
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Prestige in Bedford, OH
Photo 5: interior dashboard and console 2017 Audi S6 Prestige in Bedford, OH

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

  • Dealer Page
  • Call
  • Get Directions
$59,446

2017 Audi S6 Prestige

2,891 miles Bedford, OH

Photo 1: Ibis White 2016 Audi S6 Premium Plus in Raleigh, NC
Photo 2: cockpit view from driver’s seat 2016 Audi S6 Premium Plus in Raleigh, NC
Photo 3: Ibis White 2016 Audi S6 Premium Plus in Raleigh, NC front view of grill, headlights, hood and windshield
Photo 4: Ibis White 2016 Audi S6 Premium Plus in Raleigh, NC exterior view of passenger side
Photo 5: 2016 Audi S6 Premium Plus with  in Raleigh, NC

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

  • Call Dealer
  • Get Directions
$68,725

2016 Audi S6 Premium Plus

14,551 miles Raleigh, NC

Photo 1: Phantom Black Pearl 2014 Audi S6 Prestige in Riverside, CA
Photo 2: interior dashboard and console 2014 Audi S6 Prestige in Riverside, CA
Photo 3: Phantom Black Pearl 2014 Audi S6 Prestige in Riverside, CA exterior view from rear passenger side
Photo 4: 2014 Audi S6 Prestige with  in Riverside, CA
Photo 5: Phantom Black Pearl 2014 Audi S6 Prestige in Riverside, CA closeup view of wheel

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

  • Dealer Page
  • Call
  • Get Directions
$52,991

2014 Audi S6 Prestige

20,812 miles Riverside, CA

Photo 1:  2014 Audi S6 in Cary, NC exterior view from front driver's side
Photo 2: interior dashboard and console 2014 Audi S6 in Cary, NC
Photo 3:  2014 Audi S6 in Cary, NC front view of grill, headlights, hood and windshield
Photo 4:  2014 Audi S6 in Cary, NC exterior view of driver's side
Photo 5: 2014 Audi S6 with  in Cary, NC

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

  • Call Dealer
  • Get Directions
$53,950

2014 Audi S6

28,111 miles Cary, NC

Photo 1: Brilliant Black 2014 Audi S6 Prestige in Downers Grove, IL exterior view from front driver's side
Photo 2: Brilliant Black 2014 Audi S6 Prestige in Downers Grove, IL
Photo 3: cockpit view from driver’s seat 2014 Audi S6 Prestige in Downers Grove, IL
Photo 4: interior dashboard and console 2014 Audi S6 Prestige in Downers Grove, IL
Photo 5: interior dashboard and console 2014 Audi S6 Prestige in Downers Grove, IL

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

  • Call Dealer
  • Get Directions
$44,500

2014 Audi S6 Prestige

51,122 miles Downers Grove, IL

Photo 1: 2014 Audi S6 with  in Houston, TX
Photo 2: 2014 Audi S6 with  in Houston, TX
Photo 3: 2014 Audi S6 with  in Houston, TX
Photo 4: 2014 Audi S6 with  in Houston, TX
Photo 5: 2014 Audi S6 with  in Houston, TX

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

  • Call Dealer
  • Get Directions
$38,995

2014 Audi S6

50,544 miles Houston, TX

Photo 1: 2017 Audi S6 Premium Plus with  in North Miami Beach, FL
Photo 2: 2017 Audi S6 Premium Plus with  in North Miami Beach, FL
Photo 3: 2017 Audi S6 Premium Plus in North Miami Beach, FL
Photo 4: 2017 Audi S6 Premium Plus in North Miami Beach, FL
Photo 5: 2017 Audi S6 Premium Plus in North Miami Beach, FL

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

  • Dealer Page
  • Call
  • Get Directions
$49,991

2017 Audi S6 Premium Plus

7,223 miles North Miami Beach, FL

Photo 1: 2016 Audi S6 Premium Plus with  in Danbury, CT
Photo 2: 2016 Audi S6 Premium Plus with  in Danbury, CT
Photo 3: 2016 Audi S6 Premium Plus with  in Danbury, CT
Photo 4: 2016 Audi S6 Premium Plus with  in Danbury, CT
Photo 5: 2016 Audi S6 Premium Plus with  in Danbury, CT

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

  • Call Dealer
  • Get Directions
$69,398

2016 Audi S6 Premium Plus

7,359 miles Danbury, CT

Photo 1:  2013 Audi S6 Prestige in Livermore, CA exterior view from front driver's side
Photo 2:  2013 Audi S6 Prestige in Livermore, CA
Photo 3: cockpit view from driver’s seat 2013 Audi S6 Prestige in Livermore, CA
Photo 4: cockpit view from driver’s seat 2013 Audi S6 Prestige in Livermore, CA
Photo 5: cockpit view from driver’s seat 2013 Audi S6 Prestige in Livermore, CA

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

  • Get Directions
$43,000

2013 Audi S6 Prestige

43,945 miles Livermore, CA

Photo 1: Brilliant Black 2017 Audi S6 Premium Plus in Peabody, MA exterior view from front driver's side
Photo 2: Brilliant Black 2017 Audi S6 Premium Plus in Peabody, MA
Photo 3: Brilliant Black 2017 Audi S6 Premium Plus in Peabody, MA front view of grill, headlights, hood and windshield
Photo 4: Brilliant Black 2017 Audi S6 Premium Plus in Peabody, MA closeup view of wheel
Photo 5: Brilliant Black 2017 Audi S6 Premium Plus in Peabody, MA exterior view from rear passenger side

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

  • Dealer Page
  • Call
  • Get Directions
$49,990

2017 Audi S6 Premium Plus

8,450 miles Peabody, MA

Photo 1: 2014 Audi S6 Prestige with  in Glenview, IL
Photo 2: 2014 Audi S6 Prestige with  in Glenview, IL
Photo 3: 2014 Audi S6 Prestige with  in Glenview, IL
Photo 4: 2014 Audi S6 Prestige with  in Glenview, IL
Photo 5: 2014 Audi S6 Prestige with  in Glenview, IL

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

  • Call Dealer
  • Get Directions
$49,686

2014 Audi S6 Prestige

39,005 miles Glenview, IL

Photo 1: 2014 Audi S6 Prestige with  in Kirkland, WA
Photo 2: 2014 Audi S6 Prestige with  in Kirkland, WA
Photo 3: 2014 Audi S6 Prestige with  in Kirkland, WA
Photo 4: 2014 Audi S6 Prestige with  in Kirkland, WA
Photo 5: 2014 Audi S6 Prestige with  in Kirkland, WA

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

  • Get Directions
$47,997

2014 Audi S6 Prestige

37,636 miles Kirkland, WA

Photo 1: 2010 Audi S6 with  in Monroe, OH

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

  • Call Dealer
  • Get Directions
$20,994

2010 Audi S6

103,239 miles Monroe, OH

Photo 1: 2017 Audi S6 Premium Plus with  in Sterling, VA

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

  • Get Directions
$55,800

2017 Audi S6 Premium Plus

4,655 miles Sterling, VA

Photo 1: Tornado Gray Metallic 2017 Audi S6 Premium Plus in Bedford, OH exterior view from front driver's side
Photo 2: Tornado Gray Metallic 2017 Audi S6 Premium Plus in Bedford, OH
Photo 3: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Bedford, OH
Photo 4: cockpit view from driver’s seat 2017 Audi S6 Premium Plus in Bedford, OH
Photo 5: interior dashboard and console 2017 Audi S6 Premium Plus in Bedford, OH

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

  • Dealer Page
  • Call
  • Get Directions
$53,979

2017 Audi S6 Premium Plus

1,075 miles Bedford, OH

Photo 1: 2014 Audi S6 Prestige with  in San Diego, CA
Photo 2: 2014 Audi S6 Prestige with  in San Diego, CA
Photo 3: 2014 Audi S6 Prestige with  in San Diego, CA
Photo 4: 2014 Audi S6 Prestige with  in San Diego, CA
Photo 5: 2014 Audi S6 Prestige with  in San Diego, CA

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

  • Dealer Page
  • Call
  • Get Directions
$48,997

2014 Audi S6 Prestige

32,500 miles San Diego, CA

Photo 1:  2016 Audi S6 Premium Plus in Auburn, CA exterior view from front driver's side
Photo 2:  2016 Audi S6 Premium Plus in Auburn, CA
Photo 3: interior dashboard and console 2016 Audi S6 Premium Plus in Auburn, CA
Photo 4: interior dashboard and console 2016 Audi S6 Premium Plus in Auburn, CA
Photo 5: interior dashboard and console 2016 Audi S6 Premium Plus in Auburn, CA

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

  • Call Dealer
  • Get Directions
$46,500

2016 Audi S6 Premium Plus

4,759 miles Auburn, CA

Photo 1: 2017 Audi S6 Premium Plus with  in Naples, FL
Photo 2: 2017 Audi S6 Premium Plus with  in Naples, FL
Photo 3: 2017 Audi S6 Premium Plus with  in Naples, FL
Photo 4: 2017 Audi S6 Premium Plus with  in Naples, FL
Photo 5: 2017 Audi S6 Premium Plus with  in Naples, FL

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

  • Dealer Page
  • Call
  • Get Directions
$53,688

2017 Audi S6 Premium Plus

4,434 miles Naples, FL

Photo 1: 2017 Audi S6 Premium Plus with  in Glenview, IL
Photo 2: 2017 Audi S6 Premium Plus with  in Glenview, IL
Photo 3: 2017 Audi S6 Premium Plus with  in Glenview, IL
Photo 4: 2017 Audi S6 Premium Plus with  in Glenview, IL
Photo 5: 2017 Audi S6 Premium Plus with  in Glenview, IL

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

  • Call Dealer
  • Get Directions
$56,997

2017 Audi S6 Premium Plus

6,562 miles Glenview, IL

Photo 1: 2017 Audi S6 Prestige with  in Peabody, MA
Photo 2: 2017 Audi S6 Prestige with  in Peabody, MA
Photo 3: 2017 Audi S6 Prestige with  in Peabody, MA
Photo 4: 2017 Audi S6 Prestige in Peabody, MA
Photo 5: 2017 Audi S6 Prestige in Peabody, MA

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

  • Dealer Page
  • Call
  • Get Directions
$55,490

2017 Audi S6 Prestige

6,826 miles Peabody, MA

Photo 1: 2017 Audi S6 Premium Plus with  in Beaverton, OR
Photo 2: 2017 Audi S6 Premium Plus with  in Beaverton, OR
Photo 3: 2017 Audi S6 Premium Plus with  in Beaverton, OR
Photo 4: 2017 Audi S6 Premium Plus with  in Beaverton, OR
Photo 5: 2017 Audi S6 Premium Plus with  in Beaverton, OR

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

  • Get Directions
$50,591

2017 Audi S6 Premium Plus

6,076 miles Beaverton, OR

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