• 3.2
  • 2.0T
  • 4.2
  • 2.7T
  • 3.0
  • Well-Equipped
  • AWD
  • Black
  • CD (Single Disc)
  • Satellite Radio
  • Low Mileage
  • Navigation System
  • One Owner
  • Great Deal
  • MP3
  • White
  • Good Deal
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  • Lower Than Average Mileage
  • Seat Memory
  • Handsfree/Bluetooth Integration
  • 2016
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  • 2014
  • 2008
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  • 2005
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  • 2009
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  • 2004
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  • 2003

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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57 Results for

Used Audi A6 For Sale in Saint Louis, MO

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Photo 1: Glacier White Metallic 2016 Audi A6 2.0T Premium in Ellisville, MO exterior view from front driver's side
Photo 2: Glacier White Metallic 2016 Audi A6 2.0T Premium in Ellisville, MO
Photo 3: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium in Ellisville, MO
Photo 4: interior dashboard and console 2016 Audi A6 2.0T Premium in Ellisville, MO
Photo 5: Glacier White Metallic 2016 Audi A6 2.0T Premium in Ellisville, MO exterior view of passenger side

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

  • Dealer Page
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$40,990

2016 Audi A6 2.0T Premium

5,412 miles / Ellisville, MO

Photo 1: Brilliant Black 2014 Audi A6 2.0T Premium in Saint Louis, MO exterior view from front driver's side
Photo 2: Brilliant Black 2014 Audi A6 2.0T Premium in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2014 Audi A6 2.0T Premium in Saint Louis, MO
Photo 4: cockpit view from driver’s seat 2014 Audi A6 2.0T Premium in Saint Louis, MO
Photo 5: interior dashboard and console 2014 Audi A6 2.0T Premium in Saint Louis, MO

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

  • Dealer Page
  • Call
  • Get Directions
$29,655

2014 Audi A6 2.0T Premium

34,634 miles / Saint Louis, MO

Photo 1: Dakota Gray Metallic 2013 Audi A6 2.0T Premium Plus in Kirkwood, MO exterior view from front driver's side
Photo 2: Dakota Gray Metallic 2013 Audi A6 2.0T Premium Plus in Kirkwood, MO
Photo 3: cockpit view from driver’s seat 2013 Audi A6 2.0T Premium Plus in Kirkwood, MO
Photo 4: 2013 Audi A6 2.0T Premium Plus with  in Kirkwood, MO
Photo 5: 2013 Audi A6 2.0T Premium Plus with  in Kirkwood, MO

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

  • Dealer Page
  • Call
  • Get Directions
$30,950

2013 Audi A6 2.0T Premium Plus

17,646 miles / Kirkwood, MO

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

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

  • Dealer Page
  • Call
  • Get Directions
$7,950

2004 Audi A6 3.0

94,252 miles / Kirkwood, MO

Photo 1: Dakota Gray Metallic 2014 Audi A6  Premium Plus in Saint Louis, MO exterior view from front driver's side
Photo 2: Dakota Gray Metallic 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 4: interior dashboard and console 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 5: 2014 Audi A6  Premium Plus with  in Saint Louis, MO

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

  • Call Dealer
  • Get Directions
$28,950

2014 Audi A6 Premium Plus

29,741 miles / Saint Louis, MO

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

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

  • Dealer Page
  • Call
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$33,950

2016 Audi A6 2.0T Premium

13,745 miles / Kirkwood, MO

Photo 1: Brilliant Black 2016 Audi A6  Premium Plus in Saint Peters, MO exterior view from front driver's side
Photo 2: Brilliant Black 2016 Audi A6  Premium Plus in Saint Peters, MO
Photo 3: Brilliant Black 2016 Audi A6  Premium Plus in Saint Peters, MO exterior view of driver's side
Photo 4: Brilliant Black 2016 Audi A6  Premium Plus in Saint Peters, MO front view of grill, headlights, hood and windshield
Photo 5: Brilliant Black 2016 Audi A6  Premium Plus in Saint Peters, MO exterior view from rear driver's side

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

  • Call Dealer
  • Get Directions
$47,990

2016 Audi A6 Premium Plus

12,025 miles / Saint Peters, MO

Photo 1: 2008 Audi A6 3.2 with  in Saint Louis, MO
Photo 2: 2008 Audi A6 3.2 with  in Saint Louis, MO
Photo 3: 2008 Audi A6 3.2 with  in Saint Louis, MO
Photo 4: 2008 Audi A6 3.2 with  in Saint Louis, MO
Photo 5: 2008 Audi A6 3.2 with  in Saint Louis, MO

Automatic / AWD / 6 Cyl

  • Call Dealer
  • Get Directions
$12,988

2008 Audi A6 3.2

80,000 miles / Saint Louis, MO

Photo 1: Brilliant Black 2016 Audi A6 2.0T Premium in Saint Louis, MO exterior view from front driver's side
Photo 2: Brilliant Black 2016 Audi A6 2.0T Premium in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium in Saint Louis, MO
Photo 4: interior dashboard and console 2016 Audi A6 2.0T Premium in Saint Louis, MO
Photo 5: 2016 Audi A6 2.0T Premium with  in Saint Louis, MO

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

  • Call Dealer
  • Get Directions
$32,950

2016 Audi A6 2.0T Premium

15,116 miles / Saint Louis, MO

Photo 1: Havanna Black Metallic 2012 Audi A6 2.0T Premium Plus in Ballwin, MO exterior view from front driver's side
Photo 2: Havanna Black Metallic 2012 Audi A6 2.0T Premium Plus in Ballwin, MO
Photo 3: cockpit view from driver’s seat 2012 Audi A6 2.0T Premium Plus in Ballwin, MO
Photo 4: interior dashboard and console 2012 Audi A6 2.0T Premium Plus in Ballwin, MO
Photo 5: interior dashboard and console 2012 Audi A6 2.0T Premium Plus in Ballwin, MO

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

  • Get Directions
$21,950

2012 Audi A6 2.0T Premium Plus

41,136 miles / Ballwin, MO

Photo 1: Oyster Gray Metallic 2008 Audi A6 3.2 in Saint Peters, MO
Photo 2: cockpit view from driver’s seat 2008 Audi A6 3.2 in Saint Peters, MO
Photo 3: interior dashboard and console 2008 Audi A6 3.2 in Saint Peters, MO
Photo 4: interior dashboard and console 2008 Audi A6 3.2 in Saint Peters, MO
Photo 5: Oyster Gray Metallic 2008 Audi A6 3.2 in Saint Peters, MO exterior view of passenger side

Automatic / AWD / 6 Cyl

  • Get Directions
$13,695

2008 Audi A6 3.2

82,250 miles / Saint Peters, MO

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

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

  • Get Directions
$27,500

2013 Audi A6 Prestige

63,040 miles / Saint Louis, MO

Photo 1: 2008 Audi A6 3.2 with  in O'Fallon, IL
Photo 2: 2008 Audi A6 3.2 with  in O'Fallon, IL
Photo 3: 2008 Audi A6 3.2 with  in O'Fallon, IL
Photo 4: 2008 Audi A6 3.2 with  in O'Fallon, IL
Photo 5: 2008 Audi A6 3.2 with  in O'Fallon, IL

Automatic / AWD / 6 Cyl

  • Dealer Page
  • Call
  • Get Directions
$11,999

2008 Audi A6 3.2

76,385 miles / O'Fallon, IL

Photo 1: Moonlight Blue Metallic 2014 Audi A6  Premium Plus in Saint Louis, MO exterior view from front driver's side
Photo 2: Moonlight Blue Metallic 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 4: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 5: interior dashboard and console 2014 Audi A6  Premium Plus in Saint Louis, MO

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

  • Get Directions
$28,390

2014 Audi A6 Premium Plus

53,883 miles / Saint Louis, MO

Photo 1: Condor Gray Metallic 2010 Audi A6  Prestige in Columbia, IL exterior view from front driver's side
Photo 2: Condor Gray Metallic 2010 Audi A6  Prestige in Columbia, IL
Photo 3: cockpit view from driver’s seat 2010 Audi A6  Prestige in Columbia, IL
Photo 4: interior dashboard and console 2010 Audi A6  Prestige in Columbia, IL
Photo 5: Condor Gray Metallic 2010 Audi A6  Prestige in Columbia, IL exterior view of driver's side

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

  • Call Dealer
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$16,900

2010 Audi A6 Prestige

69,677 miles / Columbia, IL

Photo 1: Brilliant Black 2014 Audi A6  Premium Plus in Saint Louis, MO exterior view from front driver's side
Photo 2: Brilliant Black 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 4: cockpit view from driver’s seat 2014 Audi A6  Premium Plus in Saint Louis, MO
Photo 5: interior dashboard and console 2014 Audi A6  Premium Plus in Saint Louis, MO

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

  • Dealer Page
  • Call
  • Get Directions
$31,700

2014 Audi A6 Premium Plus

29,482 miles / Saint Louis, MO

Photo 1:  2016 Audi A6 2.0T Premium Plus in Kirkwood, MO exterior view from front driver's side

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

  • Dealer Page
  • Call
  • Get Directions
$42,950

2016 Audi A6 2.0T Premium Plus

10,695 miles / Kirkwood, MO

Photo 1: 2016 Audi A6  Prestige with  in Glendale, MO
Photo 2: 2016 Audi A6  Prestige with  in Glendale, MO

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

  • Call Dealer
  • Get Directions
$43,983

2016 Audi A6 Prestige

24,157 miles / Glendale, MO

Photo 1: Brilliant Black 2006 Audi A6 4.2 in Saint Louis, MO exterior view from front driver's side
Photo 2: Brilliant Black 2006 Audi A6 4.2 in Saint Louis, MO
Photo 3: interior dashboard and console 2006 Audi A6 4.2 in Saint Louis, MO
Photo 4: Brilliant Black 2006 Audi A6 4.2 in Saint Louis, MO front view of grill, headlights, hood and windshield
Photo 5: Brilliant Black 2006 Audi A6 4.2 in Saint Louis, MO exterior view from rear driver's side

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

  • Call Dealer
  • Get Directions
$8,988

2006 Audi A6 4.2

113,000 miles / Saint Louis, MO

Photo 1:  2011 Audi A6  Premium Plus in O'Fallon, MO exterior view from front driver's side
Photo 2:  2011 Audi A6  Premium Plus in O'Fallon, MO
Photo 3: cockpit view from driver’s seat 2011 Audi A6  Premium Plus in O'Fallon, MO
Photo 4: interior dashboard and console 2011 Audi A6  Premium Plus in O'Fallon, MO
Photo 5:  2011 Audi A6  Premium Plus in O'Fallon, MO front view of grill, headlights, hood and windshield

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

  • Call Dealer
  • Get Directions
$20,995

2011 Audi A6 Premium Plus

81,958 miles / O'Fallon, MO

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

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

  • Dealer Page
  • Call
  • Get Directions
$24,990

2014 Audi A6 2.0T Premium Plus

77,931 miles / Ellisville, MO

Photo 1: Phantom Black Pearl Effect 2015 Audi A6  Prestige in Saint Louis, MO exterior view from front driver's side
Photo 2: Phantom Black Pearl Effect 2015 Audi A6  Prestige in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2015 Audi A6  Prestige in Saint Louis, MO
Photo 4: interior dashboard and console 2015 Audi A6  Prestige in Saint Louis, MO
Photo 5: interior dashboard and console 2015 Audi A6  Prestige in Saint Louis, MO

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

  • Get Directions
$46,000

2015 Audi A6 Prestige

9,962 miles / Saint Louis, MO

Photo 1: Quartz Gray 2015 Audi A6  Premium Plus in Saint Louis, MO
Photo 2: cockpit view from driver’s seat 2015 Audi A6  Premium Plus in Saint Louis, MO
Photo 3: cockpit view from driver’s seat 2015 Audi A6  Premium Plus in Saint Louis, MO
Photo 4: interior dashboard and console 2015 Audi A6  Premium Plus in Saint Louis, MO
Photo 5: Quartz Gray 2015 Audi A6  Premium Plus in Saint Louis, MO exterior view of passenger side

Automatic / AWD / 6 Cyl

  • Get Directions
$49,900

2015 Audi A6 Premium Plus

11,501 miles / Saint Louis, MO

Photo 1: Canvas Beige Metallic 2002 Audi A6 2.7T in Wood River, IL exterior view from front driver's side
Photo 2: cockpit view from driver’s seat 2002 Audi A6 2.7T in Wood River, IL
Photo 3: Canvas Beige Metallic 2002 Audi A6 2.7T in Wood River, IL exterior view from rear driver's side
Photo 4: Canvas Beige Metallic 2002 Audi A6 2.7T in Wood River, IL exterior view of driver's side
Photo 5: 2002 Audi A6 2.7T with  in Wood River, IL

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

  • Call Dealer
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$6,995

2002 Audi A6 2.7T

99,972 miles / Wood River, IL