• 2.0T
  • 3.2
  • 2.7T
  • 4.2
  • Black
  • Well-Equipped
  • Great Deal
  • AWD
  • CD (Single Disc)
  • Navigation System
  • Satellite Radio
  • White
  • Low Mileage
  • One Owner
  • Gasoline
  • Good Deal
  • Seat Memory
  • MP3
  • 2014
  • 2016
  • Going Fast
  • Certified Pre-Owned
  • Handsfree/Bluetooth Integration
  • FWD
  • Lower Than Average Mileage
  • Heated Seats
  • Silver
  • Gray
  • Fair Price
  • 2012
  • 2013
  • 2015
  • Keyless Entry
  • 2005
  • Blue
  • Rain-Sensing Wipers
  • 2006
  • 2010
  • 2008
  • Gold
  • 1998
  • Beige
  • 2011
  • 2007
  • 2002

Price Range

$0 $60,000+

Max Mileage

New $80,000+

MPG

Min 14 Max 50

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48 Results for

Used Audi A6 For Sale in Saint Louis, MO

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Photo 1: 2012 Audi A6  Prestige with  in Saint Louis, MO
Photo 2: 2012 Audi A6  Prestige with  in Saint Louis, MO
Photo 3: 2012 Audi A6  Prestige with  in Saint Louis, MO
Photo 4: 2012 Audi A6  Prestige with  in Saint Louis, MO
Photo 5: 2012 Audi A6  Prestige with  in Saint Louis, MO

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

  • Get Directions
$24,950

2012 Audi A6 Prestige

53,694 miles / Saint Louis, MO

Photo 1:  2012 Audi A6 2.0T Premium Plus in Kirkwood, MO exterior view from front driver's side

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

  • Dealer Page
  • Call
  • Get Directions
$24,950

2012 Audi A6 2.0T Premium Plus

39,791 miles / Kirkwood, MO

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

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

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

2016 Audi A6 2.0T Premium Plus

10,775 miles / Kirkwood, 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
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$33,950

2016 Audi A6 2.0T Premium

13,745 miles / Kirkwood, 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: Phantom Black Pearl Effect 2012 Audi A6  Premium Plus in O'Fallon, IL exterior view from front driver's side
Photo 2: Phantom Black Pearl Effect 2012 Audi A6  Premium Plus in O'Fallon, IL
Photo 3: Phantom Black Pearl Effect 2012 Audi A6  Premium Plus in O'Fallon, IL front view of grill, headlights, hood and windshield
Photo 4: Phantom Black Pearl Effect 2012 Audi A6  Premium Plus in O'Fallon, IL exterior view of driver's side
Photo 5: Phantom Black Pearl Effect 2012 Audi A6  Premium Plus in O'Fallon, IL exterior view from rear passenger side

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

  • Dealer Page
  • Call
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$24,979

2012 Audi A6 Premium Plus

47,719 miles / O'Fallon, IL

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
$26,000

2013 Audi A6 Prestige

63,040 miles / Saint Louis, MO

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

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

  • Get Directions
$45,770

2016 Audi A6 2.0T Premium Plus

6,794 miles / Saint Louis, MO

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

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

  • Get Directions
$44,980

2016 Audi A6 2.0T Premium Plus

7,272 miles / Saint Louis, MO

Photo 1: Glacier White Metallic 2014 Audi A6 2.0T Premium in Saint Louis, MO exterior view from front driver's side
Photo 2: Glacier White Metallic 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: interior dashboard and console 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 / FWD / 4 Cyl
25 mpg city / 33 mpg hwy

  • Call Dealer
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$28,950

2014 Audi A6 2.0T Premium

25,675 miles / Saint Louis, 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
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$26,493

2014 Audi A6 2.0T Premium

34,634 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: Ibis White 2016 Audi A6 2.0T Premium Plus in Kirkwood, MO exterior view from front driver's side
Photo 2: Ibis White 2016 Audi A6 2.0T Premium Plus in Kirkwood, MO
Photo 3: cockpit view from driver’s seat 2016 Audi A6 2.0T Premium Plus in Kirkwood, MO
Photo 4: interior dashboard and console 2016 Audi A6 2.0T Premium Plus in Kirkwood, MO
Photo 5: 2016 Audi A6 2.0T Premium Plus with  in Kirkwood, MO

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

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

2016 Audi A6 2.0T Premium Plus

3,245 miles / Kirkwood, MO

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
  • Call
  • Get Directions
$39,990

2016 Audi A6 2.0T Premium

5,412 miles / Ellisville, MO

Photo 1: Havanna Black Metallic 2016 Audi A6  Prestige in Saint Louis, MO
Photo 2: cockpit view from driver’s seat 2016 Audi A6  Prestige in Saint Louis, MO
Photo 3: interior dashboard and console 2016 Audi A6  Prestige in Saint Louis, MO
Photo 4: Havanna Black Metallic 2016 Audi A6  Prestige in Saint Louis, MO exterior view of passenger side
Photo 5: Havanna Black Metallic 2016 Audi A6  Prestige in Saint Louis, MO exterior view from rear driver's side

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

  • Get Directions
$51,490

2016 Audi A6 Prestige

9,656 miles / Saint Louis, MO

Photo 1: Ice Silver Metallic 2015 Audi A6 2.0T Premium Plus in Ellisville, MO exterior view from front driver's side
Photo 2: Ice Silver Metallic 2015 Audi A6 2.0T Premium Plus in Ellisville, MO
Photo 3: cockpit view from driver’s seat 2015 Audi A6 2.0T Premium Plus in Ellisville, MO
Photo 4: Ice Silver Metallic 2015 Audi A6 2.0T Premium Plus in Ellisville, MO exterior view of passenger side
Photo 5: Ice Silver Metallic 2015 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
$35,990

2015 Audi A6 2.0T Premium Plus

7,899 miles / Ellisville, MO

Photo 1: Quartz Gray Metallic 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 Metallic 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:  2014 Audi A6 2.0T Premium Plus in Ellisville, MO exterior view from front driver's side
Photo 2:  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:  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
$26,990

2014 Audi A6 2.0T Premium Plus

50,093 miles / Ellisville, MO

Photo 1:  2005 Audi A6 3.2 in Saint Ann, MO exterior view from front driver's side
Photo 2:  2005 Audi A6 3.2 in Saint Ann, MO
Photo 3: cockpit view from driver’s seat 2005 Audi A6 3.2 in Saint Ann, MO
Photo 4:  2005 Audi A6 3.2 in Saint Ann, MO exterior view of driver's side
Photo 5:  2005 Audi A6 3.2 in Saint Ann, MO front view of grill, headlights, hood and windshield

Automatic / AWD / 6 Cyl

  • Dealer Page
  • Call
  • Get Directions
$9,999

2005 Audi A6 3.2

83,194 miles / Saint Ann, MO

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

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

  • Dealer Page
  • Call
  • Get Directions
$32,990

2014 Audi A6 Premium Plus

45,494 miles / Ellisville, MO

Photo 1:  2016 Audi A6  Prestige in Glendale, MO exterior view from front driver's side
Photo 2: cockpit view from driver’s seat 2016 Audi A6  Prestige in Glendale, MO
Photo 3: interior dashboard and console 2016 Audi A6  Prestige in Glendale, MO
Photo 4: interior dashboard and console 2016 Audi A6  Prestige in Glendale, MO
Photo 5:  2016 Audi A6  Prestige in Glendale, MO exterior view from rear passenger side

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

  • Call Dealer
  • Get Directions
$42,617

2016 Audi A6 Prestige

24,157 miles / Glendale, MO

Photo 1: Light Silver Metallic 2008 Audi A6 3.2 in Saint Louis, MO exterior view from front driver's side
Photo 2: Light Silver Metallic 2008 Audi A6 3.2 in Saint Louis, MO
Photo 3: interior dashboard and console 2008 Audi A6 3.2 in Saint Louis, MO
Photo 4: interior dashboard and console 2008 Audi A6 3.2 in Saint Louis, MO
Photo 5: Light Silver Metallic 2008 Audi A6 3.2 in Saint Louis, MO front view of grill, headlights, hood and windshield

Automatic / AWD / 6 Cyl

  • Call Dealer
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$12,988

2008 Audi A6 3.2

80,000 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
  • Get Directions
$6,995

2002 Audi A6 2.7T

99,972 miles / Wood River, IL

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