• Prestige
  • Premium Plus
  • 5.2
  • Sedan
  • Well-Equipped
  • Seat Memory
  • Navigation System
  • Satellite Radio
  • One Owner
  • CD (Single Disc)
  • Rare Model
  • Rain-Sensing Wipers
  • 2017
  • Black
  • Certified Pre-Owned
  • Great Deal
  • Low Mileage
  • Good Deal
  • Rear-View Camera
  • Gray
  • White
  • 10 Cyl
  • 2016
  • 2014
  • Blue
  • 2013
  • Going Fast
  • Lower Than Average Mileage
  • Silver
  • 2008
  • 2015
  • Fair Price
  • 2007
  • Wagon
  • 2010
  • Red
  • 2002
  • 2011
  • 2018
  • 2003

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

MORE

336 Results for

Used Audi S6 For Sale

Search Results

Photo 1:  2014 Audi S6 Prestige in Brooklyn, NY exterior view from front driver's side
Photo 2:  2014 Audi S6 Prestige in Brooklyn, NY
Photo 3: interior dashboard and console 2014 Audi S6 Prestige in Brooklyn, NY
Photo 4: cockpit view from driver’s seat 2014 Audi S6 Prestige in Brooklyn, NY
Photo 5: 2014 Audi S6 Prestige with  in Brooklyn, NY

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

  • Get Directions
$44,170

2014 Audi S6 Prestige

41,422 miles Brooklyn, NY

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: Estoril Blue Crystal Effect 2014 Audi S6 Prestige in Newport, RI exterior view of driver's side

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

  • Get Directions
$43,900

2014 Audi S6 Prestige

44,584 miles Newport, RI

Photo 1: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR
Photo 2: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR exterior view from rear passenger side
Photo 3: Matador Red Metallic 2017 Audi S6 Prestige in Bend, OR closeup view of wheel
Photo 4: 2017 Audi S6 Prestige with  in Bend, OR

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

  • Get Directions
$55,995

2017 Audi S6 Prestige

10,411 miles Bend, OR

Photo 1: Glacier White Metallic 2014 Audi S6 Prestige in Huntington Station, NY exterior view from front driver's side
Photo 2: Glacier White Metallic 2014 Audi S6 Prestige in Huntington Station, NY
Photo 3: interior dashboard and console 2014 Audi S6 Prestige in Huntington Station, NY
Photo 4: cockpit view from driver’s seat 2014 Audi S6 Prestige in Huntington Station, NY
Photo 5: 2014 Audi S6 Prestige with  in Huntington Station, NY

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

  • Get Directions
$46,988

2014 Audi S6 Prestige

28,088 miles Huntington Station, NY

Photo 1: 2017 Audi S6 Premium Plus with  in Peoria, IL

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

  • Call Dealer
  • Get Directions
$50,400

2017 Audi S6 Premium Plus

7,930 miles Peoria, IL

Photo 1: Sepang Blue Pearl Effect 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: Sepang Blue Pearl Effect 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
$67,791

2017 Audi S6 Prestige

7,335 miles Beaverton, OR

Photo 1: Oolong Gray Metallic 2014 Audi S6 Prestige in Peabody, MA exterior view from front driver's side
Photo 2: interior dashboard and console 2014 Audi S6 Prestige in Peabody, MA
Photo 3: 2014 Audi S6 Prestige with  in Peabody, MA
Photo 4: Oolong Gray Metallic 2014 Audi S6 Prestige in Peabody, MA exterior view of driver's side
Photo 5: Oolong Gray Metallic 2014 Audi S6 Prestige in Peabody, MA exterior view of passenger side

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

  • Call Dealer
  • Get Directions
$35,900

2014 Audi S6 Prestige

49,212 miles Peabody, MA

Photo 1:  2016 Audi S6 Prestige in Trenton, NJ exterior view from front driver's side
Photo 2:  2016 Audi S6 Prestige in Trenton, NJ
Photo 3: interior dashboard and console 2016 Audi S6 Prestige in Trenton, NJ
Photo 4: cockpit view from driver’s seat 2016 Audi S6 Prestige in Trenton, NJ
Photo 5:  2016 Audi S6 Prestige in Trenton, NJ front view of grill, headlights, hood and windshield

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

  • Call Dealer
  • Get Directions
$62,995

2016 Audi S6 Prestige

13,733 miles Trenton, NJ

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

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

  • Call Dealer
  • Get Directions
$36,695

2013 Audi S6 Prestige

44,937 miles Trenton, NJ

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
$66,930

2017 Audi S6 Premium Plus

4,674 miles Toms River, NJ

Photo 1: Phantom Black Pearl Effect 2014 Audi S6 Prestige in Salt Lake City, UT
Photo 2: interior dashboard and console 2014 Audi S6 Prestige in Salt Lake City, UT
Photo 3: cockpit view from driver’s seat 2014 Audi S6 Prestige in Salt Lake City, UT
Photo 4: 2014 Audi S6 Prestige with  in Salt Lake City, UT
Photo 5: Phantom Black Pearl Effect 2014 Audi S6 Prestige in Salt Lake City, UT front view of grill, headlights, hood and windshield

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

  • Call Dealer
  • Get Directions
$41,000

2014 Audi S6 Prestige

48,645 miles Salt Lake City, UT

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
$59,988

2016 Audi S6 Premium Plus

18,404 miles Cincinnati, OH

Photo 1: Ibis White 2008 Audi S6 5.2 in Prescott, AZ exterior view from front driver's side
Photo 2: Ibis White 2008 Audi S6 5.2 in Prescott, AZ
Photo 3: Ibis White 2008 Audi S6 5.2 in Prescott, AZ front view of grill, headlights, hood and windshield
Photo 4: Ibis White 2008 Audi S6 5.2 in Prescott, AZ exterior view from rear driver's side
Photo 5: Ibis White 2008 Audi S6 5.2 in Prescott, AZ exterior view from rear passenger side

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

  • Call Dealer
  • Get Directions
Not Priced

2008 Audi S6 5.2

146,838 miles Prescott, AZ

Photo 1: 2017 Audi S6 with  in Sandy, UT
Photo 2: 2017 Audi S6 in Sandy, UT
Photo 3: 2017 Audi S6 in Sandy, UT

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

  • Call Dealer
  • Get Directions
$45,000

2017 Audi S6

12,286 miles Sandy, UT

Photo 1: Ice Silver Metallic 2014 Audi S6 Prestige in Fort Worth, TX exterior view from front driver's side
Photo 2: Ice Silver Metallic 2014 Audi S6 Prestige in Fort Worth, TX
Photo 3: interior dashboard and console 2014 Audi S6 Prestige in Fort Worth, TX
Photo 4: cockpit view from driver’s seat 2014 Audi S6 Prestige in Fort Worth, TX
Photo 5: 2014 Audi S6 Prestige with  in Fort Worth, TX

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

  • Call Dealer
  • Get Directions
$37,499

2014 Audi S6 Prestige

60,001 miles Fort Worth, TX

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
Not Priced

2014 Audi S6 Prestige

52,907 miles Grandville, MI

Photo 1: Quartz Gray Metallic 2015 Audi S6 Prestige in North Lauderdale, FL exterior view from front driver's side
Photo 2: Quartz Gray Metallic 2015 Audi S6 Prestige in North Lauderdale, FL
Photo 3: interior dashboard and console 2015 Audi S6 Prestige in North Lauderdale, FL
Photo 4: 2015 Audi S6 Prestige with  in North Lauderdale, FL
Photo 5: 2015 Audi S6 Prestige with  in North Lauderdale, FL

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

  • Get Directions
$48,999

2015 Audi S6 Prestige

21,686 miles North Lauderdale, FL

Photo 1: Daytona Gray Pearl Effect 2016 Audi S6 Premium Plus in Fort Collins, CO exterior view from front driver's side
Photo 2: Daytona Gray Pearl Effect 2016 Audi S6 Premium Plus in Fort Collins, CO
Photo 3: interior dashboard and console 2016 Audi S6 Premium Plus in Fort Collins, CO
Photo 4: cockpit view from driver’s seat 2016 Audi S6 Premium Plus in Fort Collins, CO
Photo 5: 2016 Audi S6 Premium Plus with  in Fort Collins, CO

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

  • Get Directions
$60,724

2016 Audi S6 Premium Plus

11,929 miles Fort Collins, CO

Photo 1: 2014 Audi S6 Prestige with  in Teterboro, NJ
Photo 2: 2014 Audi S6 Prestige with  in Teterboro, NJ
Photo 3: 2014 Audi S6 Prestige with  in Teterboro, NJ
Photo 4: 2014 Audi S6 Prestige with  in Teterboro, NJ
Photo 5: 2014 Audi S6 Prestige in Teterboro, NJ

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

  • Get Directions
$26,795

2014 Audi S6 Prestige

116,336 miles Teterboro, NJ

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

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

  • Get Directions
$41,985

2013 Audi S6 Prestige

33,440 miles Orlando, FL

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
$51,988

2016 Audi S6 Prestige

65,720 miles Mount Juliet, TN

Photo 1: 2017 Audi S6 Premium Plus with  in Palo Alto, CA
Photo 2: 2017 Audi S6 Premium Plus with  in Palo Alto, CA
Photo 3: 2017 Audi S6 Premium Plus with  in Palo Alto, CA
Photo 4: 2017 Audi S6 Premium Plus with  in Palo Alto, CA
Photo 5: 2017 Audi S6 Premium Plus with  in Palo Alto, CA

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

  • Get Directions
$48,250

2017 Audi S6 Premium Plus

3,768 miles Palo Alto, CA

Browse Cars for Sale