• 3.2
  • 2.0T
  • 4.2
  • 2.7T
  • 3.0
  • 2.8
  • Well-Equipped
  • AWD
  • Low Mileage
  • Handsfree/Bluetooth Integration
  • Rain-Sensing Wipers
  • Black
  • CD (Single Disc)
  • Great Deal
  • Gasoline
  • 6 Cyl
  • Good Deal
  • One Owner
  • White
  • Seat Memory
  • Going Fast
  • Lower Than Average Mileage
  • Heated Seats
  • 2013
  • 2014
  • Certified Pre-Owned
  • Satellite Radio
  • Gray
  • Silver
  • Blue
  • 2016
  • Navigation System
  • Rear-View Camera
  • 2006
  • 8 Cyl
  • Fair Price
  • 2015
  • 2008
  • 2010
  • Keyless Entry
  • 2009
  • 2005
  • FWD
  • 2012
  • 2004
  • 2003
  • MP3
  • 2000
  • 2007
  • Beige
  • 2001
  • 2011
  • 1999
  • Gold
  • 2002

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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98 Results for

Used Audi A6 For Sale in Denver, CO

Search Results

Photo 1: 2016 Audi A6  Premium Plus with  in Windsor, CO

Automatic / AWD / 6 Cyl
20 mpg city / 29 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$39,999

2016 Audi A6 Premium Plus

4,211 miles / Windsor, CO

Photo 1:  2015 Audi A6 2.0T Premium Plus in Windsor, CO exterior view from front driver's side
Photo 2: interior dashboard and console 2015 Audi A6 2.0T Premium Plus in Windsor, CO
Photo 3:  2015 Audi A6 2.0T Premium Plus in Windsor, CO exterior view of driver's side
Photo 4:  2015 Audi A6 2.0T Premium Plus in Windsor, CO view of rear bumper
Photo 5:  2015 Audi A6 2.0T Premium Plus in Windsor, CO closeup view of wheel

Automatic / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Dealer Page
  • Call
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$26,299

2015 Audi A6 2.0T Premium Plus

1,237 miles / Windsor, CO

Photo 1: 2013 Audi A6  Premium with  in Windsor, CO
Photo 2: 2013 Audi A6  Premium with  in Windsor, CO
Photo 3: 2013 Audi A6  Premium with  in Windsor, CO
Photo 4: 2013 Audi A6  Premium with  in Windsor, CO
Photo 5: 2013 Audi A6  Premium in Windsor, CO

Automatic / AWD / 6 Cyl
18 mpg city / 27 mpg hwy

  • Dealer Page
  • Call
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$25,499

2013 Audi A6 Premium

19,406 miles / Windsor, CO

Photo 1: 2004 Audi A6 2.7T with  in Denver, CO
Photo 2: 2004 Audi A6 2.7T with  in Denver, CO
Photo 3: 2004 Audi A6 2.7T in Denver, CO
Photo 4: 2004 Audi A6 2.7T in Denver, CO
Photo 5: 2004 Audi A6 2.7T in Denver, CO

Automatic / AWD / 6 Cyl
16 mpg city / 23 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$5,994

2004 Audi A6 2.7T

78,256 miles / Denver, CO

Photo 1: Havanna Black Metallic 2013 Audi A6 2.0T Premium in Littleton, CO exterior view from front driver's side
Photo 2: Havanna Black Metallic 2013 Audi A6 2.0T Premium in Littleton, CO
Photo 3: cockpit view from driver’s seat 2013 Audi A6 2.0T Premium in Littleton, CO
Photo 4: Havanna Black Metallic 2013 Audi A6 2.0T Premium in Littleton, CO front view of grill, headlights, hood and windshield
Photo 5: Havanna Black Metallic 2013 Audi A6 2.0T Premium in Littleton, CO exterior view of passenger side

Automatic / AWD / 4 Cyl
20 mpg city / 30 mpg hwy

  • Call Dealer
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$22,950

2013 Audi A6 2.0T Premium

69,010 miles / Littleton, CO

Photo 1: Ibis White 2012 Audi A6  Premium Plus in Boulder, CO exterior view from front driver's side
Photo 2: Ibis White 2012 Audi A6  Premium Plus in Boulder, CO
Photo 3: cockpit view from driver’s seat 2012 Audi A6  Premium Plus in Boulder, CO
Photo 4: Ibis White 2012 Audi A6  Premium Plus in Boulder, CO exterior view of passenger side
Photo 5: Ibis White 2012 Audi A6  Premium Plus in Boulder, CO exterior view from rear driver's side

Automatic / AWD / 6 Cyl
19 mpg city / 28 mpg hwy

  • Dealer Page
  • Call
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$26,487

2012 Audi A6 Premium Plus

63,466 miles / Boulder, CO

Photo 1: Glacier White Metallic 2015 Audi A6  Premium Plus in Boulder, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2015 Audi A6  Premium Plus in Boulder, CO
Photo 3: cockpit view from driver’s seat 2015 Audi A6  Premium Plus in Boulder, CO
Photo 4: interior dashboard and console 2015 Audi A6  Premium Plus in Boulder, CO
Photo 5: Glacier White Metallic 2015 Audi A6  Premium Plus in Boulder, CO exterior view of driver's side

Automatic / AWD / 6 Cyl
18 mpg city / 27 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$40,000

2015 Audi A6 Premium Plus

15,055 miles / Boulder, CO

Photo 1:  2008 Audi A6 3.2 in Commerce City, CO exterior view from front driver's side
Photo 2:  2008 Audi A6 3.2 in Commerce City, CO
Photo 3: cockpit view from driver’s seat 2008 Audi A6 3.2 in Commerce City, CO
Photo 4: cockpit view from driver’s seat 2008 Audi A6 3.2 in Commerce City, CO
Photo 5: interior dashboard and console 2008 Audi A6 3.2 in Commerce City, CO

Automatic / AWD / 6 Cyl
17 mpg city / 25 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$12,800

2008 Audi A6 3.2

92,600 miles / Commerce City, CO

Photo 1: 2013 Audi A6 2.0T Premium Plus with  in Littleton, CO

Automatic / AWD / 4 Cyl
20 mpg city / 30 mpg hwy

  • Call Dealer
  • Get Directions
$22,950

2013 Audi A6 2.0T Premium Plus

69,262 miles / Littleton, CO

Photo 1:  2009 Audi A6  Premium Plus in Aurora, CO exterior view from front driver's side
Photo 2:  2009 Audi A6  Premium Plus in Aurora, CO
Photo 3: cockpit view from driver’s seat 2009 Audi A6  Premium Plus in Aurora, CO
Photo 4: interior dashboard and console 2009 Audi A6  Premium Plus in Aurora, CO
Photo 5: interior dashboard and console 2009 Audi A6  Premium Plus in Aurora, CO

Automatic / AWD / 6 Cyl
18 mpg city / 26 mpg hwy

  • Dealer Page
  • Call
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$13,995

2009 Audi A6 Premium Plus

94,728 miles / Aurora, CO

Photo 1: Ibis White 2009 Audi A6  Premium Plus in Highlands Ranch, CO exterior view from front driver's side
Photo 2: Ibis White 2009 Audi A6  Premium Plus in Highlands Ranch, CO
Photo 3: cockpit view from driver’s seat 2009 Audi A6  Premium Plus in Highlands Ranch, CO
Photo 4: interior dashboard and console 2009 Audi A6  Premium Plus in Highlands Ranch, CO
Photo 5: interior dashboard and console 2009 Audi A6  Premium Plus in Highlands Ranch, CO

Automatic / AWD / 6 Cyl
18 mpg city / 26 mpg hwy

  • Get Directions
$11,957

2009 Audi A6 Premium Plus

125,371 miles / Highlands Ranch, CO

Photo 1: Light Silver Metallic 2004 Audi A6 2.7T S-Line in Bennett, CO exterior view from front driver's side
Photo 2: Light Silver Metallic 2004 Audi A6 2.7T S-Line in Bennett, CO
Photo 3: interior dashboard and console 2004 Audi A6 2.7T S-Line in Bennett, CO
Photo 4: Light Silver Metallic 2004 Audi A6 2.7T S-Line in Bennett, CO front view of grill, headlights, hood and windshield
Photo 5: Light Silver Metallic 2004 Audi A6 2.7T S-Line in Bennett, CO view of rear bumper

Automatic / AWD / 6 Cyl
16 mpg city / 23 mpg hwy

  • Call Dealer
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$4,999

2004 Audi A6 2.7T S-Line

161,000 miles / Bennett, CO

Photo 1: Glacier White Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 3: cockpit view from driver’s seat 2014 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 4: interior dashboard and console 2014 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 5: interior dashboard and console 2014 Audi A6 2.0T Premium Plus in Littleton, CO

Automatic / AWD / 4 Cyl
20 mpg city / 29 mpg hwy

  • Call Dealer
  • Get Directions
$31,749

2014 Audi A6 2.0T Premium Plus

25,302 miles / Littleton, CO

Photo 1:  2006 Audi A6 3.2 in Longmont, CO exterior view from front driver's side
Photo 2: 2006 Audi A6 3.2 with  in Longmont, CO

Automatic / AWD / 6 Cyl
17 mpg city / 25 mpg hwy

  • Call Dealer
  • Get Directions
$4,990

2006 Audi A6 3.2

134,848 miles / Longmont, CO

Photo 1: 2009 Audi A6  Premium with  in Lakewood, CO

Automatic / FWD / 6 Cyl
18 mpg city / 27 mpg hwy

  • Call Dealer
  • Get Directions
$9,590

2009 Audi A6 Premium

106,597 miles / Lakewood, CO

Photo 1: Quartz Gray Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Quartz Gray Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 3: cockpit view from driver’s seat 2014 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 4: Quartz Gray Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO front view of grill, headlights, hood and windshield
Photo 5: Quartz Gray Metallic 2014 Audi A6 2.0T Premium Plus in Littleton, CO exterior view of passenger side

Automatic / AWD / 4 Cyl
20 mpg city / 29 mpg hwy

  • Call Dealer
  • Get Directions
$30,950

2014 Audi A6 2.0T Premium Plus

32,558 miles / Littleton, CO

Photo 1:  2013 Audi A6 2.0T Premium Plus in Greenwood Village, CO exterior view from front driver's side
Photo 2: cockpit view from driver’s seat 2013 Audi A6 2.0T Premium Plus in Greenwood Village, CO
Photo 3: interior dashboard and console 2013 Audi A6 2.0T Premium Plus in Greenwood Village, CO
Photo 4:  2013 Audi A6 2.0T Premium Plus in Greenwood Village, CO exterior view of driver's side
Photo 5:  2013 Audi A6 2.0T Premium Plus in Greenwood Village, CO front view of grill, headlights, hood and windshield

Automatic / AWD / 4 Cyl
20 mpg city / 30 mpg hwy

  • Get Directions
$23,998

2013 Audi A6 2.0T Premium Plus

50,296 miles / Greenwood Village, CO

Photo 1:  2008 Audi A6 3.2 in Commerce City, CO exterior view from front driver's side
Photo 2:  2008 Audi A6 3.2 in Commerce City, CO
Photo 3: cockpit view from driver’s seat 2008 Audi A6 3.2 in Commerce City, CO
Photo 4: interior dashboard and console 2008 Audi A6 3.2 in Commerce City, CO
Photo 5: interior dashboard and console 2008 Audi A6 3.2 in Commerce City, CO

Automatic / AWD / 6 Cyl
17 mpg city / 25 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$8,995

2008 Audi A6 3.2

133,865 miles / Commerce City, CO

Photo 1:  2012 Audi A6  Premium Plus in Denver, CO exterior view from front driver's side
Photo 2:  2012 Audi A6  Premium Plus in Denver, CO
Photo 3: interior dashboard and console 2012 Audi A6  Premium Plus in Denver, CO
Photo 4: interior dashboard and console 2012 Audi A6  Premium Plus in Denver, CO
Photo 5:  2012 Audi A6  Premium Plus in Denver, CO exterior view from rear passenger side

Automatic / AWD / 6 Cyl
19 mpg city / 28 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$23,880

2012 Audi A6 Premium Plus

58,552 miles / Denver, CO

Photo 1:  2010 Audi A6  Premium Plus in Lakewood, CO exterior view from front driver's side
Photo 2:  2010 Audi A6  Premium Plus in Lakewood, CO
Photo 3: interior dashboard and console 2010 Audi A6  Premium Plus in Lakewood, CO
Photo 4:  2010 Audi A6  Premium Plus in Lakewood, CO front view of grill, headlights, hood and windshield
Photo 5: 2010 Audi A6  Premium Plus with  in Lakewood, CO

Automatic / AWD / 6 Cyl
18 mpg city / 26 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$16,998

2010 Audi A6 Premium Plus

72,300 miles / Lakewood, CO

Photo 1:  2005 Audi A6 3.2 in Englewood, CO exterior view from front driver's side
Photo 2:  2005 Audi A6 3.2 in Englewood, CO
Photo 3: interior dashboard and console 2005 Audi A6 3.2 in Englewood, CO
Photo 4: interior dashboard and console 2005 Audi A6 3.2 in Englewood, CO
Photo 5:  2005 Audi A6 3.2 in Englewood, CO exterior view of driver's side

Automatic / AWD / 6 Cyl
17 mpg city / 24 mpg hwy

  • Call Dealer
  • Get Directions
$8,000

2005 Audi A6 3.2

136,750 miles / Englewood, CO

Photo 1:  2010 Audi A6  Premium Plus in Denver, CO exterior view from front driver's side
Photo 2:  2010 Audi A6  Premium Plus in Denver, CO
Photo 3: cockpit view from driver’s seat 2010 Audi A6  Premium Plus in Denver, CO
Photo 4: interior dashboard and console 2010 Audi A6  Premium Plus in Denver, CO
Photo 5: interior dashboard and console 2010 Audi A6  Premium Plus in Denver, CO

Automatic / AWD / 6 Cyl
18 mpg city / 26 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$17,990

2010 Audi A6 Premium Plus

70,825 miles / Denver, CO

Photo 1:  2013 Audi A6  Prestige in Englewood, CO exterior view from front driver's side
Photo 2:  2013 Audi A6  Prestige in Englewood, CO
Photo 3: cockpit view from driver’s seat 2013 Audi A6  Prestige in Englewood, CO
Photo 4: interior dashboard and console 2013 Audi A6  Prestige in Englewood, CO
Photo 5: interior dashboard and console 2013 Audi A6  Prestige in Englewood, CO

Automatic / AWD / 6 Cyl
18 mpg city / 27 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$33,287

2013 Audi A6 Prestige

44,218 miles / Englewood, CO

Photo 1: Mythos Black Metallic 2016 Audi A6  Premium Plus in Boulder, CO exterior view from front driver's side
Photo 2: Mythos Black Metallic 2016 Audi A6  Premium Plus in Boulder, CO
Photo 3: cockpit view from driver’s seat 2016 Audi A6  Premium Plus in Boulder, CO
Photo 4: interior dashboard and console 2016 Audi A6  Premium Plus in Boulder, CO
Photo 5: Mythos Black Metallic 2016 Audi A6  Premium Plus in Boulder, CO exterior view of driver's side

Automatic / AWD / 6 Cyl
20 mpg city / 29 mpg hwy

  • Dealer Page
  • Call
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$44,500

2016 Audi A6 Premium Plus

26,232 miles / Boulder, CO