Used Audi A6 for Sale in Saint Louis, MO

14 Cars Found
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2015 Audi A6 3.0T quattro Prestige

2015 Audi A6 3.0T quattro Prestige - 97,141 mi

- Listed 20 days ago
  • $2,237 below market price
  • dealer rating
  • low annual miles
$15,688
PREVIEW
2023 Audi A6 quattro Premium 45 TFSI

2023 Audi A6 quattro Premium 45 TFS - 14,958 mi

Saint Louis, MO (15 mi) - Listed 6 days ago
  • $3,166 below market price
  • dealer rating
  • 1-owner, certified used, low annual miles
PREVIEW
iSeeCars Unbiased Insights

How can you save money on a used Audi A6?

  • 4-Cylinder

    $38,047
    $2,985 Savings

    6-Cylinder

    $41,032

iSeeCars analyzes over 25 billion data points to help you find the best deals.
See more ways to save.

iSeeCars Unbiased Insights

Does car color affect the price of a used Audi A6?

Least
Expensive

White

$1,097Average Savings

Most
Expensive

Gray

$1,342Average Premium

iSeeCars analyzes over 25 billion data points to help you find the best deals.
See more ways to save.

2020 Audi A6 quattro Premium Plus 55 TFSI

2020 Audi A6 quattro Premium Plus 55 - 9,648 mi

Ballwin, MO (17 mi) - Listed 10 days ago
  • $3,984 below market price
  • dealer rating
  • 1-owner, low annual miles
PREVIEW
2020 Audi A6 quattro Premium Plus 55 TFSI

2020 Audi A6 quattro Premium Plus 5 - 33,924 mi

Ballwin, MO (17 mi) - Listed 16 days ago
  • $2,580 below market price
  • dealer rating
  • 1-owner, low annual miles
$36,000
PREVIEW
2023 Audi A6 quattro Premium Plus 55 TFSI

2023 Audi A6 quattro Premium Plus 55 - 6,002 mi

Saint Louis, MO (13 mi) - Listed 36 days ago
  • $3,004 below market price
  • dealer rating
  • 1-owner, low annual miles
$56,646
PREVIEW
2021 Audi A6 quattro Premium 45 TFSI

2021 Audi A6 quattro Premium 45 TFS - 55,623 mi

Ballwin, MO (17 mi) - Listed 46 days ago
  • $1,883 below market price
  • dealer rating
  • 1-owner
$31,000
PREVIEW
2016 Audi A6 2.0T quattro Premium Plus

2016 Audi A6 2.0T quattro Premium - 126,320 mi

Saint Charles, MO (20 mi) - Listed 38 days ago
  • $1,347 below market price
  • dealer rating
PREVIEW
2023 Audi A6 quattro Premium Plus 45 TFSI

2023 Audi A6 quattro Premium Plus 4 - 11,802 mi

Saint Louis, MO (13 mi) - Listed 148 days ago
  • $3,138 below market price
  • dealer rating
  • 1-owner, low annual miles
$47,608
PREVIEW
2023 Audi A6 quattro Premium 45 TFSI

2023 Audi A6 quattro Premium 45 TFS - 10,807 mi

Ballwin, MO (17 mi) - Listed 3 days ago
  • $448 below market price
  • dealer rating
  • 1-owner, low annual miles
PREVIEW
2021 Audi A6 quattro Sport Premium 45 TFSI

2021 Audi A6 quattro Sport Premium - 43,515 mi

Saint Louis, MO (15 mi) - Listed 4 days ago
  • $726 below market price
  • dealer rating
  • 1-owner, low annual miles
PREVIEW
2021 Audi A6 quattro Premium 55 TFSI

2021 Audi A6 quattro Premium 55 TFS - 44,929 mi

Saint Louis, MO (15 mi) - Listed 16 days ago
  • $537 below market price
  • dealer rating
  • 1-owner
$37,972
PREVIEW
2023 Audi A6 quattro Premium 45 TFSI

2023 Audi A6 quattro Premium 45 TFSI - 7,322 mi

Saint Louis, MO (13 mi) - Listed 18 days ago
  • $1,429 above market price
  • dealer rating
  • 1-owner, low annual miles
PREVIEW
2021 Audi A6 quattro Prestige 55 TFSI

2021 Audi A6 quattro Prestige 55 TF - 40,124 mi

Saint Louis, MO (6 mi) - Listed 330 days ago
  • $1,095 below market price
  • dealer rating
  • 2 positives , low annual miles
PREVIEW
2011 Audi A6 4.2 quattro Prestige

2011 Audi A6 4.2 quattro Prestige - 142,167 mi

Belleville, IL (15 mi) - Listed 38 days ago
  • dealer rating
PREVIEW
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Used Audi A6 Pricing in Saint Louis

Average Price
$35,841
For a used Audi A6
Average Savings
$2,667
Based on all A6 deals found
Biggest Savings
$3,984
Below estimated market price
Good Deal
$36,614
Typical price of a good deal

How to save money when buying a used Audi A6 in Saint Louis?

Engine A 4-Cylinder A6 costs $2,985 less than a 6-Cylinder

Buying Tips

Average car color pricing for a used Audi A6 in Saint Louis?

Rank Color Compared to Avg Price
1 White $1,097 Savings
2 Black $706 Savings
3 Silver $196 Savings
4 Blue $885 Higher
5 Gray $1,342 Higher

What Audi A6 color has the best resale value in Saint Louis?

Price differences by car color compared to the average price of a used Audi A6 in Saint Louis

What is the best time to buy a used Audi A6 in Saint Louis?

Good times to buy
- Save $237 on average: January, August, September, October, November, December are good times to buy to find the best prices.
Good times to sell
- Make an extra $241 on average: February, March, April, May, June, July are good times to sell to get the best prices

What is the average price for Used Audi A6 for Sale in Saint Louis, MO? How many are for sale and priced below market?

  • 14 cars for sale found, starting at $9,600
  • Average price for Used Audi A6 Saint Louis, MO: $35,841
  • 8 deals found. Average savings of $2,667
  • Save up to $3,984 below estimated market price
Search for a used Audi A6 in Saint Louis
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What colors are the best deals for a Audi A6 in Saint Louis?

Least Expensive Color
White $1,097Average Savings
Most Expensive Color
Gray $1,342Average Premium
Total saved by iSeeCars users

$410,944,133

Start searching smarter now

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Explore other cities

Average Price Deals Listings
Audi A6 in Springfield $10,697 Save $2,907 on 1 deal 2 listings
Audi A6 in Bloomington $35,509 Save $2,753 on 3 deals 6 listings
Audi A6 in Memphis $39,112 Save $8,890 on 7 deals 12 listings
Audi A6 in Cedar Rapids $33,167 Save $5,499 on 6 deals 12 listings
Audi A6 in Bowling Green $12,500 Save $110 on - 1 listing

Average Price of Used Audi A6 for Sale in Saint Louis, MO Trims

Trim Average Price Listings Specs
Used Audi A6 for Sale in Saint Louis, MO 2.0T quattro Premium Plus
(2013-2020)
$15,381 342 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO 3.0T quattro Premium Plus
(2010-2020)
$17,287 295 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO 3.0T quattro Prestige
(2010-2020)
$16,855 194 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO quattro Premium Plus 45 TFSI
(2020-2023)
$41,516 142 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO quattro Premium 45 TFSI
(2020-2023)
$34,232 134 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO quattro Premium Plus 55 TFSI
(2020-2023)
$37,188 134 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO 2.0T quattro Premium
(2013-2020)
$17,461 72 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO 2.0T Premium Plus
(2012-2018)
$14,652 65 Listings
Body Style Sedan
Drive Train FWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO 2.0T Premium
(2012-2018)
$16,431 57 Listings
Body Style Sedan
Drive Train FWD
Fuel Type Gas
Features see features...
Used Audi A6 for Sale in Saint Louis, MO quattro Prestige 55 TFSI
(2020-2023)
$38,353 53 Listings
Body Style Sedan
Drive Train AWD
Fuel Type Gas
Features see features...
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