• 2.0T
  • 3.2
  • 4.2
  • 2.7T
  • 3.0
  • 2.8
  • AWD
  • 6 Cyl
  • Black
  • Sedan
  • Gasoline
  • Well-Equipped
  • White
  • CD (Single Disc)
  • MP3
  • Navigation System
  • Seat Memory
  • Satellite Radio
  • Low Supply
  • 2016
  • One Owner
  • 2014
  • Automatic
  • Heated Seats
  • Handsfree/Bluetooth Integration
  • 2015
  • Keyless Entry
  • Blue
  • Rear-View Camera
  • 2012
  • 2013
  • Gray
  • Silver
  • Rain-Sensing Wipers
  • Low Mileage
  • Good Deal
  • 2004
  • 2006
  • Lower Than Average Mileage
  • Great Deal
  • 2017
  • 2009
  • 2008
  • 2010
  • Going Fast
  • 2007
  • 2001
  • FWD
  • 2003
  • Wagon
  • Diesel
  • Gold
  • 2011
  • Red
  • 2005
  • 1999
  • 2002
  • Fair Price
  • 2000
  • 1996
  • 2018

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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186 Results for

Used Audi A6 For Sale in Denver, CO

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Photo 1: 2012 Audi A6  Premium Plus with  in Longmont, CO
Photo 2: 2012 Audi A6  Premium Plus with  in Longmont, CO
Photo 3: 2012 Audi A6  Premium Plus with  in Longmont, CO
Photo 4: 2012 Audi A6  Premium Plus with  in Longmont, CO
Photo 5: 2012 Audi A6  Premium Plus with  in Longmont, CO

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

$19,000

2012 Audi A6 Premium Plus

86,750 miles Longmont, CO

Photo 1:  2017 Audi A6 2.0T Premium in Denver, CO exterior view from front driver's side
Photo 2:  2017 Audi A6 2.0T Premium in Denver, CO
Photo 3: interior dashboard and console 2017 Audi A6 2.0T Premium in Denver, CO
Photo 4: cockpit view from driver’s seat 2017 Audi A6 2.0T Premium in Denver, CO
Photo 5: 2017 Audi A6 2.0T Premium with  in Denver, CO

Automatic / AWD / 4 Cyl
22 mpg city / 31 mpg hwy

  • Call Dealer
  • Get Directions
$40,000

2017 Audi A6 2.0T Premium

7,340 miles Denver, CO

Photo 1: Glacier White Metallic 2014 Audi A6  Premium Plus in Boulder, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2014 Audi A6  Premium Plus in Boulder, CO
Photo 3: interior dashboard and console 2014 Audi A6  Premium Plus in Boulder, CO
Photo 4: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Boulder, CO
Photo 5: 2014 Audi A6  Premium Plus with  in Boulder, CO

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

  • Call Dealer
  • Get Directions
$30,472

2014 Audi A6 Premium Plus

40,469 miles Boulder, CO

Photo 1: Phantom Black Pearl 2014 Audi A6  Premium Plus in Broomfield, CO exterior view from front driver's side
Photo 2: Phantom Black Pearl 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 3: interior dashboard and console 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 4: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 5: 2014 Audi A6  Premium Plus with  in Broomfield, CO

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

  • Get Directions
$27,000

2014 Audi A6 Premium Plus

51,523 miles Broomfield, CO

Photo 1:  2015 Audi A6  Prestige in Windsor, CO exterior view from front driver's side
Photo 2: interior dashboard and console 2015 Audi A6  Prestige in Windsor, CO
Photo 3:  2015 Audi A6  Prestige in Windsor, CO front view of grill, headlights, hood and windshield
Photo 4:  2015 Audi A6  Prestige in Windsor, CO exterior view of driver's side
Photo 5:  2015 Audi A6  Prestige in Windsor, CO exterior view of passenger side

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

  • Get Directions
$27,199

2015 Audi A6 Prestige

18,424 miles Windsor, CO

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

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

  • Get Directions
$8,988

2008 Audi A6 3.2

126,925 miles Englewood, CO

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

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

  • Get Directions
$18,599

2014 Audi A6 Premium Plus

51,257 miles Windsor, CO

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

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

  • Get Directions
$12,477

2010 Audi A6 Premium Plus

88,126 miles Englewood, CO

Photo 1: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Broomfield, CO exterior view from front driver's side
Photo 2: Aviator Blue Metallic 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 3: interior dashboard and console 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 4: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Broomfield, CO
Photo 5: 2014 Audi A6  Premium Plus with  in Broomfield, CO

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

  • Get Directions
$32,000

2014 Audi A6 Premium Plus

18,345 miles Broomfield, CO

Photo 1:  2007 Audi A6 3.2 in Longmont, CO exterior view from front driver's side
Photo 2:  2007 Audi A6 3.2 in Longmont, CO
Photo 3: interior dashboard and console 2007 Audi A6 3.2 in Longmont, CO
Photo 4:  2007 Audi A6 3.2 in Longmont, CO front view of grill, headlights, hood and windshield
Photo 5: 2007 Audi A6 3.2 with  in Longmont, CO

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

  • Get Directions
$9,000

2007 Audi A6 3.2

116,780 miles Longmont, CO

Photo 1: 2004 Audi A6 3.0 with  in Highlands Ranch, CO

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

  • Get Directions
$3,200

2004 Audi A6 3.0

191,535 miles Highlands Ranch, CO

Photo 1: Brilliant Black 2017 Audi A6 2.0T Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Brilliant Black 2017 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 3: interior dashboard and console 2017 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 4: cockpit view from driver’s seat 2017 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 5: 2017 Audi A6 2.0T Premium Plus with  in Littleton, CO

Automatic / AWD / 4 Cyl
22 mpg city / 31 mpg hwy

  • Get Directions
$44,950

2017 Audi A6 2.0T Premium Plus

6,219 miles Littleton, CO

Photo 1: Moonlight Blue Metallic 2015 Audi A6  Prestige in Denver, CO exterior view from front driver's side
Photo 2: 2015 Audi A6  Prestige with  in Denver, CO
Photo 3: 2015 Audi A6  Prestige with  in Denver, CO
Photo 4: Moonlight Blue Metallic 2015 Audi A6  Prestige in Denver, CO exterior view from rear driver's side

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

  • Get Directions
$36,024

2015 Audi A6 Prestige

22,000 miles Denver, CO

Photo 1: 2015 Audi A6 2.0T Premium Plus with  in Littleton, CO

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

  • Get Directions
$27,950

2015 Audi A6 2.0T Premium Plus

45,786 miles Littleton, CO

Photo 1: Mythos Black Metallic 2016 Audi A6 2.0T Premium Plus in Lakewood, CO exterior view from front driver's side
Photo 2: Mythos Black Metallic 2016 Audi A6 2.0T Premium Plus in Lakewood, CO
Photo 3: interior dashboard and console 2016 Audi A6 2.0T Premium Plus in Lakewood, CO
Photo 4: 2016 Audi A6 2.0T Premium Plus with  in Lakewood, CO
Photo 5: Mythos Black Metallic 2016 Audi A6 2.0T Premium Plus in Lakewood, CO front view of grill, headlights, hood and windshield

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

  • Get Directions
$38,000

2016 Audi A6 2.0T Premium Plus

11,422 miles Lakewood, CO

Photo 1: 2010 Audi A6  Prestige with  in Denver, CO

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

  • Get Directions
$16,999

2010 Audi A6 Prestige

48,656 miles Denver, CO

Photo 1: Glacier White Metallic 2015 Audi A6 2.0T Premium Plus in Littleton, CO exterior view from front driver's side
Photo 2: Glacier White Metallic 2015 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 3: interior dashboard and console 2015 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 4: cockpit view from driver’s seat 2015 Audi A6 2.0T Premium Plus in Littleton, CO
Photo 5: 2015 Audi A6 2.0T Premium Plus with  in Littleton, CO

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

  • Get Directions
$29,950

2015 Audi A6 2.0T Premium Plus

29,207 miles Littleton, CO

Photo 1: Blue Metallic 2016 Audi A6 2.0T Premium Plus in Loveland, CO exterior view from front driver's side
Photo 2: Blue Metallic 2016 Audi A6 2.0T Premium Plus in Loveland, CO
Photo 3: interior dashboard and console 2016 Audi A6 2.0T Premium Plus in Loveland, CO
Photo 4: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium Plus in Loveland, CO
Photo 5: 2016 Audi A6 2.0T Premium Plus with  in Loveland, CO

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

  • Get Directions
$29,694

2016 Audi A6 2.0T Premium Plus

43,522 miles Loveland, CO

Photo 1:  2009 Audi A6  Premium Plus in Denver, CO exterior view from front driver's side
Photo 2: interior dashboard and console 2009 Audi A6  Premium Plus in Denver, CO
Photo 3: cockpit view from driver’s seat 2009 Audi A6  Premium Plus in Denver, CO
Photo 4:  2009 Audi A6  Premium Plus in Denver, CO front view of grill, headlights, hood and windshield
Photo 5: 2009 Audi A6  Premium Plus with  in Denver, CO

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

  • Get Directions
$12,995

2009 Audi A6 Premium Plus

98,147 miles Denver, CO

Photo 1:  2004 Audi A6 3.0 in Longmont, CO exterior view from front driver's side
Photo 2:  2004 Audi A6 3.0 in Longmont, CO
Photo 3: interior dashboard and console 2004 Audi A6 3.0 in Longmont, CO
Photo 4: cockpit view from driver’s seat 2004 Audi A6 3.0 in Longmont, CO
Photo 5: 2004 Audi A6 3.0 with  in Longmont, CO

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

  • Get Directions
$5,999

2004 Audi A6 3.0

127,795 miles Longmont, CO

Photo 1: 2015 Audi A6 2.0T Premium Plus with  in Littleton, CO

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

  • Get Directions
$30,950

2015 Audi A6 2.0T Premium Plus

21,180 miles Littleton, CO

Photo 1: Florett Silver Metallic 2016 Audi A6 2.0T Premium Plus in Aurora, CO exterior view from front driver's side
Photo 2: Florett Silver Metallic 2016 Audi A6 2.0T Premium Plus in Aurora, CO
Photo 3: interior dashboard and console 2016 Audi A6 2.0T Premium Plus in Aurora, CO
Photo 4: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium Plus in Aurora, CO
Photo 5: 2016 Audi A6 2.0T Premium Plus with  in Aurora, CO

Automatic / FWD / 4 Cyl
24 mpg city / 34 mpg hwy

  • Get Directions
$28,990

2016 Audi A6 2.0T Premium Plus

39,032 miles Aurora, CO

Photo 1: 2014 Audi A6  Prestige with  in Littleton, CO

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

  • Get Directions
$33,950

2014 Audi A6 Prestige

36,414 miles Littleton, CO

Photo 1:  2008 Audi A6 3.2 in Thornton, CO exterior view from front driver's side
Photo 2:  2008 Audi A6 3.2 in Thornton, CO
Photo 3: interior dashboard and console 2008 Audi A6 3.2 in Thornton, CO
Photo 4: 2008 Audi A6 3.2 with  in Thornton, CO
Photo 5:  2008 Audi A6 3.2 in Thornton, CO front view of grill, headlights, hood and windshield

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

  • Get Directions
$11,494

2008 Audi A6 3.2

88,124 miles Thornton, CO