Used Audi A6 for Sale in Saint Louis, MO
Showing 1-17 of 17 Listings
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$22,498
$22,598
GOOD DEAL
2018 Audi A6 3.0T quattro Prestige
- 62,004 Miles
- Listed 12 days ago
- Saint Louis, MO (15 mi away)
- $2,078 Below market value of $24,576
- iSeeCars Dealer Score
Additional info close
Used 2018 Audi A6 3.0T quattro Prestige for Sale
62,004 Miles
Saint Louis, MO (15 mi away)
| Category | Used Cars |
| Price | $22,498 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUH3AFCXJN019223 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 62,004 mi. |
| Transmission | Automatic |
| Exterior Color | Glacier white metallic |
| Interior Color | Brown |
| MPG | 23 combined |
| Drivetrain | All-wheel drive |
$22,695
$23,475
FAIR DEAL
2019 Audi A6 quattro Premium 55 TFSI
- 91,312 Miles
- Listed 33 days ago
- Saint Louis, MO (6 mi away)
- $96 Above market value of $22,598
- 1 Price Drop in 34 days
Additional info close
Used 2019 Audi A6 quattro Premium 55 TFSI for Sale
91,312 Miles
Saint Louis, MO (6 mi away)
| Category | Used Cars |
| Price | $22,695 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUK2AF27KN116459 |
| Location | Saint Louis, MO - 6 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 91,312 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
$15,994
$16,4282016 Audi A6 2.0T Premium Plus
- 77,076 Miles
- Listed 11 days ago
- O Fallon, IL (14 mi away)
- Market Price $15,138
- iSeeCars Dealer Score
Additional info close
Used 2016 Audi A6 2.0T Premium Plus for Sale
77,076 Miles
O Fallon, IL (14 mi away)
| Category | Used Cars |
| Price | $15,994 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUDFAFC2GN034832 |
| Location | O Fallon, IL - 14 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 77,076 mi. |
| Transmission | Automatic |
| Exterior Color | Tornado gray metallic |
| Interior Color | Black |
| MPG | 28 combined |
| Drivetrain | Front-wheel drive |
| Positives | clean history |
$40,777
$40,9932022 Audi A6 quattro Premium Plus 45 TFSI
- 34,108 Miles
- Listed 5 days ago
- Saint Louis, MO (13 mi away)
- iSeeCars Dealer Score
- 1 Owner, Low annual miles
Additional info close
Used 2022 Audi A6 quattro Premium Plus 45 TFSI for Sale
34,108 Miles
Saint Louis, MO (13 mi away)
| Category | Used Cars |
| Price | $40,777 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUE3BF28NN058172 |
| Location | Saint Louis, MO - 13 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 34,108 mi. |
| Transmission | Automatic |
| Exterior Color | Chronos gray metallic |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$8,495
2009 Audi A6 3.0T quattro Premium Plus
- 120,603 Miles
- Listed 11 days ago
- Saint Louis, MO (4 mi away)
- iSeeCars Dealer Score
Additional info close
Used 2009 Audi A6 3.0T quattro Premium Plus for Sale
120,603 Miles
Saint Louis, MO (4 mi away)
| Category | Used Cars |
| Price | $8,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUSG74F39N024608 |
| Location | Saint Louis, MO - 4 mi. |
| Features | bluetooth, leather upholstery, sunroof, satellite radio, voice recognition |
| Mileage | 120,603 mi. |
| Transmission | Automatic |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$32,000
2023 Audi A6 quattro Premium 45 TFSI
- 51,724 Miles
- Listed 7 days ago
- Wood River, IL (17 mi away)
- Market Price $29,622
- iSeeCars Dealer Score
Additional info close
Used 2023 Audi A6 quattro Premium 45 TFSI for Sale
51,724 Miles
Wood River, IL (17 mi away)
| Category | Used Cars |
| Price | $32,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUD3BF26PN020924 |
| Location | Wood River, IL - 17 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 51,724 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 27 combined |
| Drivetrain | All-wheel drive |
$10,999
2002 Audi A6 3.0 quattro
- 41,231 Miles
- Listed 9 days ago
- Pacific, MO (30 mi away)
- Low annual miles
Additional info close
Used 2002 Audi A6 3.0 quattro for Sale
41,231 Miles
Pacific, MO (30 mi away)
| Category | Used Cars |
| Price | $10,999 |
| For Sale By | dealer |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAULT64B22N131288 |
| Location | Pacific, MO - 30 mi. |
| Features | alloy wheels, anti-theft system |
| Mileage | 41,231 mi. |
| Transmission | Automatic |
| Interior Color | Gray |
| MPG | 18 combined |
| Drivetrain | All-wheel drive |
| Positives | routine maintenance |
$72,065
2025 Audi A6 quattro Premium Plus 55 TFSI
- Listed 9 days ago
- Saint Louis, MO (15 mi away)
- Within $2 of similar cars
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium Plus 55 TFSI for Sale
8 Miles
Saint Louis, MO (15 mi away)
| Category | New Cars |
| Price | $72,065 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUL2BF22SN036982 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 8 mi. |
| Transmission | Automatic |
| Exterior Color | Mythos black metallic |
| Interior Color | Brown |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
$70,165
2025 Audi A6 quattro Premium 55 TFSI
- Listed 10 days ago
- Saint Louis, MO (15 mi away)
- Average Price $68,085
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium 55 TFSI for Sale
15 Miles
Saint Louis, MO (15 mi away)
| Category | New Cars |
| Price | $70,165 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUK2BF2XSN033632 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 15 mi. |
| Transmission | Automatic |
| Exterior Color | Daytona gray pearl effect |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
$63,015
2025 Audi A6 quattro Premium 45 TFSI
- Listed 21 days ago
- Saint Louis, MO (15 mi away)
- Average Price $62,564
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium 45 TFSI for Sale
4 Miles
Saint Louis, MO (15 mi away)
| Category | New Cars |
| Price | $63,015 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUD3BF24SN033065 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 4 mi. |
| Transmission | Automatic |
| Exterior Color | Glacier white metallic |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$67,655
2025 Audi A6 quattro Premium Plus 45 TFSI
- Listed 31 days ago
- Saint Louis, MO (15 mi away)
- Average Price $67,288
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium Plus 45 TFSI for Sale
16 Miles
Saint Louis, MO (15 mi away)
| Category | New Cars |
| Price | $67,655 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUE3BF23SN035717 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 16 mi. |
| Transmission | Automatic |
| Exterior Color | Mythos black metallic |
| Interior Color | Brown |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$75,965
2025 Audi A6 quattro Prestige 55 TFSI
- Listed 33 days ago
- Saint Louis, MO (15 mi away)
- $4,560 Below similar cars
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Prestige 55 TFSI for Sale
14 Miles
Saint Louis, MO (15 mi away)
| Category | New Cars |
| Price | $75,965 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUM2BF28SN036618 |
| Location | Saint Louis, MO - 15 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 14 mi. |
| Transmission | Automatic |
| Exterior Color | Daytona gray pearl effect |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
$65,335
2025 Audi A6 quattro Premium 55 TFSI
- Listed 40 days ago
- Saint Louis, MO (13 mi away)
- $2,925 Below similar cars
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium 55 TFSI for Sale
13 Miles
Saint Louis, MO (13 mi away)
| Category | New Cars |
| Price | $65,335 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUK2BF29SN032276 |
| Location | Saint Louis, MO - 13 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 13 mi. |
| Transmission | Automatic |
| Exterior Color | Firmament blue metallic |
| Interior Color | Brown |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
$65,415
2025 Audi A6 quattro Premium Plus 45 TFSI
- Listed 81 days ago
- Saint Louis, MO (13 mi away)
- $2,138 Below similar cars
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium Plus 45 TFSI for Sale
10 Miles
Saint Louis, MO (13 mi away)
| Category | New Cars |
| Price | $65,415 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUE3BF27SN026308 |
| Location | Saint Louis, MO - 13 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 10 mi. |
| Transmission | Automatic |
| Exterior Color | Florett silver metallic |
| Interior Color | Beige |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$63,015
2025 Audi A6 quattro Premium 45 TFSI
- Listed 155 days ago
- Saint Louis, MO (13 mi away)
- Average Price $62,654
- iSeeCars Dealer Score
Additional info close
New 2025 Audi A6 quattro Premium 45 TFSI for Sale
5 Miles
Saint Louis, MO (13 mi away)
| Category | New Cars |
| Price | $63,015 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUD3BF23SN014992 |
| Location | Saint Louis, MO - 13 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 5 mi. |
| Transmission | Automatic |
| Exterior Color | Glacier white metallic |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$14,500
$14,7502016 Audi A6 2.0T quattro Premium Plus
- 85,879 Miles
- Listed 18 days ago
- Fenton, MO (17 mi away)
- $660 Below market value of $15,160
- iSeeCars Dealer Score
Additional info close
Used 2016 Audi A6 2.0T quattro Premium Plus for Sale
85,879 Miles
Fenton, MO (17 mi away)
| Category | Used Cars |
| Price | $14,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUGFAFC2GN072493 |
| Location | Fenton, MO - 17 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 85,879 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
2014 Audi A6 2.0T quattro Premium
- 95,004 Miles
- Listed 304 days ago
- Saint Louis, MO (9 mi away)
- Market price $11,375
- iSeeCars Dealer Score
Additional info close
Used 2014 Audi A6 2.0T quattro Premium for Sale
95,004 Miles
Saint Louis, MO (9 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | WAUFFAFC0EN163111 |
| Location | Saint Louis, MO - 9 mi. |
| Features | bluetooth, child safety, leather upholstery, sunroof, alloy wheels |
| Mileage | 95,004 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 23 combined |
| Drivetrain | All-wheel drive |
Page 1 of 1
Used Audi A6 in Saint Louis
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 |
What colors are the best deals for a Audi A6 in Saint Louis?
Least Expensive Color
White
$1,097
Average Savings
Most Expensive Color
Gray
$1,342
Average Premium
Average car color pricing for a used Audi A6 in Saint Louis?
| Rank | Color | Compared to Avg. Price |
|---|---|---|
| White | $1,097 Savings | |
| Black | $706 Savings | |
| Silver | $196 Savings | |
| Blue | $885 Higher | |
| 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
$237 Average Savings
January, August, September, October, November, December are good times to buy to find the best prices.
Good times to sell
$241 Average Premium
February, March, April, May, June, July are good times to sell to get the best prices.
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Popular Audi Models
| Average Price | Deals | Listings | |
|---|---|---|---|
| Audi A4 for Sale | $20,241 | Save $6,525 on 667 deals | 2,005 listings |
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Average Price of Audi A6 Trims
| Trim | Average Price | Listings | Specs | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Audi A6 2.0T quattro Premium Plus (2013-2020) |
$13,473 | 332 Listings |
|
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Audi A6 3.0T quattro Premium Plus (2010-2020) |
$13,838 | 208 Listings |
|
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Audi A6 3.0T quattro Prestige (2010-2020) |
$14,753 | 179 Listings |
|
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Audi A6 quattro Premium 45 TFSI (2020-2023) |
$36,578 | 178 Listings |
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Audi A6 quattro Premium Plus 45 TFSI (2020-2023) |
$38,931 | 151 Listings |
|
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Audi A6 quattro Premium Plus 55 TFSI (2020-2023) |
$32,466 | 141 Listings |
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Audi A6 2.0T Premium (2012-2018) |
$14,541 | 59 Listings |
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Audi A6 2.0T quattro Premium (2013-2020) |
$14,101 | 52 Listings |
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Audi A6 2.0T Premium Plus (2012-2018) |
$12,050 | 50 Listings |
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Audi A6 quattro Premium 55 TFSI (2020-2023) |
$30,732 | 45 Listings |
|