• 2.0T
  • 3.2
  • 4.2
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  • Great Deal
  • AWD
  • Well-Equipped
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  • Seat Memory
  • Black
  • Good Deal
  • Certified Pre-Owned
  • 6 Cyl
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  • MP3
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  • 2001

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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76 Results for

Used Audi A6 For Sale in Frederick, CO

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Photo 1:  2006 Audi A6 4.2 in Englewood, CO exterior view from front driver's side
Photo 2:  2006 Audi A6 4.2 in Englewood, CO
Photo 3: cockpit view from driver’s seat 2006 Audi A6 4.2 in Englewood, CO
Photo 4: interior dashboard and console 2006 Audi A6 4.2 in Englewood, CO
Photo 5: interior dashboard and console 2006 Audi A6 4.2 in Englewood, CO

Automatic / AWD / 8 Cyl
15 mpg city / 21 mpg hwy

  • Call Dealer
  • Get Directions
$6,988

2006 Audi A6 4.2

137,954 miles / Englewood, CO

Photo 1: Daytona Gray Pearl Effect 2015 Audi A6 2.0T Premium in Windsor, CO exterior view from front driver's side
Photo 2: Daytona Gray Pearl Effect 2015 Audi A6 2.0T Premium in Windsor, CO exterior view of driver's side
Photo 3: Daytona Gray Pearl Effect 2015 Audi A6 2.0T Premium in Windsor, CO view of rear bumper
Photo 4: Daytona Gray Pearl Effect 2015 Audi A6 2.0T Premium in Windsor, CO front view of grill, headlights, hood and windshield
Photo 5: Daytona Gray Pearl Effect 2015 Audi A6 2.0T Premium in Windsor, CO exterior view of passenger side

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

  • Dealer Page
  • Call
  • Get Directions
$24,999

2015 Audi A6 2.0T Premium

3,461 miles / Windsor, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$18,481

2010 Audi A6 Prestige

63,827 miles / Glendale, CO

Photo 1:  2004 Audi A6 3.0 in Northglenn, CO exterior view from front driver's side
Photo 2:  2004 Audi A6 3.0 in Northglenn, CO front view of grill, headlights, hood and windshield
Photo 3:  2004 Audi A6 3.0 in Northglenn, CO exterior view from rear driver's side
Photo 4:  2004 Audi A6 3.0 in Northglenn, CO view of rear bumper
Photo 5: 2004 Audi A6 3.0 in Northglenn, CO

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

  • Call Dealer
  • Get Directions
$4,988

2004 Audi A6 3.0

129,789 miles / Northglenn, CO

Photo 1:  2006 Audi A6 3.2 in Northglenn, CO exterior view from rear passenger side

Automatic / AWD / 6 Cyl

  • Call Dealer
  • Get Directions
$4,988

2006 Audi A6 3.2

184,655 miles / Northglenn, CO

Photo 1: 2005 Audi A6 4.2 with  in Denver, CO
Photo 2: 2005 Audi A6 4.2 with  in Denver, CO
Photo 3: 2005 Audi A6 4.2 in Denver, CO
Photo 4: 2005 Audi A6 4.2 in Denver, CO
Photo 5: 2005 Audi A6 4.2 in Denver, CO

Automatic / AWD / 8 Cyl

  • Dealer Page
  • Call
  • Get Directions
$5,495

2005 Audi A6 4.2

112,965 miles / Denver, CO

Photo 1: Alpaka Beige Metallic 2003 Audi A6 4.2 in Englewood, CO exterior view from front driver's side
Photo 2: Alpaka Beige Metallic 2003 Audi A6 4.2 in Englewood, CO
Photo 3: Alpaka Beige Metallic 2003 Audi A6 4.2 in Englewood, CO exterior view of passenger side
Photo 4: Alpaka Beige Metallic 2003 Audi A6 4.2 in Englewood, CO exterior view from rear driver's side
Photo 5: Alpaka Beige Metallic 2003 Audi A6 4.2 in Englewood, CO view of rear bumper

Automatic / AWD / 8 Cyl
15 mpg city / 23 mpg hwy

  • Call Dealer
  • Get Directions
$3,990

2003 Audi A6 4.2

133,112 miles / Englewood, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$31,000

2013 Audi A6 Premium

45,181 miles / Boulder, CO

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

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

  • Call Dealer
  • Get Directions
$29,404

2013 Audi A6 2.0T Premium Plus

38,146 miles / Littleton, CO

Photo 1: Oolong Gray Metallic 2014 Audi A6  Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Oolong Gray Metallic 2014 Audi A6  Premium Plus in Littleton, CO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Littleton, CO
Photo 4: Oolong Gray Metallic 2014 Audi A6  Premium Plus in Littleton, CO front view of grill, headlights, hood and windshield
Photo 5: Oolong Gray Metallic 2014 Audi A6  Premium Plus in Littleton, CO exterior view of passenger side

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

  • Call Dealer
  • Get Directions
$31,991

2014 Audi A6 Premium Plus

52,871 miles / Littleton, CO

Photo 1: 2012 Audi A6  Prestige with  in Littleton, CO

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

  • Call Dealer
  • Get Directions
$27,508

2012 Audi A6 Prestige

36,342 miles / Littleton, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$34,000

2013 Audi A6 Premium

29,168 miles / Boulder, CO

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

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

  • Call Dealer
  • Get Directions
$38,060

2013 Audi A6 Prestige

24,880 miles / Fort Collins, CO

Photo 1: Glacier White Metallic 2013 Audi A6 2.0T Premium in Littleton, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2013 Audi A6 2.0T Premium in Littleton, CO exterior view from rear driver's side
Photo 3: 2013 Audi A6 2.0T Premium with  in Littleton, CO

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

  • Call Dealer
  • Get Directions
$30,974

2013 Audi A6 2.0T Premium

30,179 miles / Littleton, CO

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

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

  • Call Dealer
  • Get Directions
$29,991

2013 Audi A6 2.0T Premium Plus

32,469 miles / Littleton, CO

Photo 1: Glacier White Metallic 2016 Audi A6 2.0T Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2016 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 3: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 4: Glacier White Metallic 2016 Audi A6 2.0T Premium Plus in Littleton, CO exterior view of driver's side
Photo 5: Glacier White Metallic 2016 Audi A6 2.0T Premium Plus in Littleton, CO view of rear bumper

Automatic / AWD / 4 Cyl
22 mpg city / 32 mpg hwy

  • Call Dealer
  • Get Directions
$44,423

2016 Audi A6 2.0T Premium Plus

6,266 miles / Littleton, CO

Photo 1: Garnet Red 2014 Audi A6  Prestige in Fort Collins, CO exterior view from front driver's side
Photo 2: Garnet Red 2014 Audi A6  Prestige in Fort Collins, CO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Prestige in Fort Collins, CO
Photo 4: interior dashboard and console 2014 Audi A6  Prestige in Fort Collins, CO
Photo 5: 2014 Audi A6  Prestige with  in Fort Collins, CO

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

  • Call Dealer
  • Get Directions
$40,846

2014 Audi A6 Prestige

25,618 miles / Fort Collins, CO

Photo 1: 2016 Audi A6 2.0T Premium Plus with  in Boulder, CO

Automatic / AWD / 4 Cyl
22 mpg city / 32 mpg hwy

  • Dealer Page
  • Call
  • Get Directions
$51,000

2016 Audi A6 2.0T Premium Plus

5,090 miles / Boulder, CO

Photo 1: Ibis White 2016 Audi A6  Premium Plus in Fort Collins, CO exterior view from front driver's side
Photo 2: Ibis White 2016 Audi A6  Premium Plus in Fort Collins, CO
Photo 3: cockpit view from driver’s seat 2016 Audi A6  Premium Plus in Fort Collins, CO
Photo 4: interior dashboard and console 2016 Audi A6  Premium Plus in Fort Collins, CO
Photo 5: 2016 Audi A6  Premium Plus with  in Fort Collins, CO

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

  • Call Dealer
  • Get Directions
$45,875

2016 Audi A6 Premium Plus

27,183 miles / Fort Collins, CO

Photo 1: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Littleton, CO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Littleton, CO
Photo 4: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Littleton, CO front view of grill, headlights, hood and windshield
Photo 5: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Littleton, CO exterior view of passenger side

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

  • Call Dealer
  • Get Directions
$34,914

2014 Audi A6 Premium Plus

46,848 miles / Littleton, CO

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

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

  • Dealer Page
  • Call
  • Get Directions
$54,000

2016 Audi A6 Premium Plus

5,367 miles / Boulder, CO

Photo 1:  2014 Audi A6  Premium Plus in Denver, CO exterior view from front driver's side
Photo 2:  2014 Audi A6  Premium Plus in Denver, CO
Photo 3: interior dashboard and console 2014 Audi A6  Premium Plus in Denver, CO
Photo 4: interior dashboard and console 2014 Audi A6  Premium Plus in Denver, CO
Photo 5:  2014 Audi A6  Premium Plus in Denver, CO front view of grill, headlights, hood and windshield

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

  • Get Directions
$41,991

2014 Audi A6 Premium Plus

23,446 miles / Denver, CO

Photo 1: Moonlight Blue Metallic 2014 Audi A6 2.0T Premium Plus in Denver, CO exterior view from front driver's side
Photo 2: Moonlight Blue Metallic 2014 Audi A6 2.0T Premium Plus in Denver, CO
Photo 3: interior dashboard and console 2014 Audi A6 2.0T Premium Plus in Denver, CO
Photo 4: interior dashboard and console 2014 Audi A6 2.0T Premium Plus in Denver, CO
Photo 5: Moonlight Blue Metallic 2014 Audi A6 2.0T Premium Plus in Denver, CO front view of grill, headlights, hood and windshield

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

  • Get Directions
$32,991

2014 Audi A6 2.0T Premium Plus

31,643 miles / Denver, CO

Photo 1:  2008 Audi A6 4.2 in Denver, CO exterior view from front driver's side
Photo 2:  2008 Audi A6 4.2 in Denver, CO
Photo 3: cockpit view from driver’s seat 2008 Audi A6 4.2 in Denver, CO
Photo 4:  2008 Audi A6 4.2 in Denver, CO exterior view of passenger side
Photo 5:  2008 Audi A6 4.2 in Denver, CO exterior view from rear driver's side

Automatic / AWD / 8 Cyl
16 mpg city / 23 mpg hwy

  • Call Dealer
  • Get Directions
$12,995

2008 Audi A6 4.2

116,309 miles / Denver, CO