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Used Audi A6 for Sale near Belleville, IL

251 results
Belleville, IL
2024 Audi A6 quattro Premium Plus 45 TFSI AutoNation USA St. Louis

2024 Audi A6

quattro Premium Plus 45 TFSI

42,403 miles

$28,990

Great Deal
St Peters, MO
37 mi away
Year:
2024
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Silver
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
42,403
Stock number:
RN018420
VIN:
WAUE3BF22RN018420

Sponsored

2024 Audi A6 quattro Premium Plus 45 TFSI

2024 Audi A6

quattro Premium Plus 45 TFSI

30,889 miles

$29,991

Great Deal
Bridgeton, MO
27 mi away
Year:
2024
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Chronos Gray Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
30,889
Stock number:
PB5074
VIN:
WAUE3BF22RN019096

Sponsored

2025 Audi A6 quattro Premium 55 TFSI

2025 Audi A6

quattro Premium 55 TFSI

1,705 miles

$48,348

Great Deal
Wentzville, MO
48 mi away
Year:
2025
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Black
Fuel type:
Gasoline
Interior color:
Okapi Brown
Transmission:
7-Speed Automatic
Mileage:
1,705
Stock number:
F5288A
VIN:
WAUK2BF29SN032276

Sponsored

2016 Audi A6 2.0T quattro Premium Plus Sedan AWD

2016 Audi A6

2.0T quattro Premium Plus Sedan AWD

73,100 miles

$14,500

Great Deal
Fenton, MO
27 mi away
Year:
2016
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
2L I4
Exterior color:
Black
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
Automatic
Mileage:
73,100
Stock number:
134806
VIN:
WAUGFAFC1GN134806

Preparing for a close up...

Photos coming soon

2018 Audi A6

3.0T quattro Premium Plus Sedan AWD

91,976 miles

$17,988

Good Deal
St Louis, MO
18 mi away
Year:
2018
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
340 hp 3L V6
Exterior color:
Gray
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
91,976
Stock number:
8-1520
VIN:
WAUG3AFC8JN095566

Preparing for a close up...

Photos coming soon

2023 Audi A6

quattro Premium Plus 55 TFSI

38,528 miles

$35,447

Great Deal
Store transfer to O Fallon, IL
737 mi away • Price includes $449 shipping Price includes $449 shipping
Year:
2023
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Black
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
38,528
Stock number:
28374428
VIN:
WAUL2BF26PN006567

Preparing for a close up...

Photos coming soon

2023 Audi A6

quattro Prestige 55 TFSI

24,820 miles

$44,990

Fair Deal
Saint Peters, MO
37 mi away
Year:
2023
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Daytona Gray Pearl
Fuel type:
Gasoline
Interior color:
Brown
Transmission:
7-Speed Automatic
Mileage:
24,820
Stock number:
MP17149
VIN:
WAUM2BF21PN020204

Preparing for a close up...

Photos coming soon

2023 Audi A6

quattro Premium Plus 45 TFSI

26,786 miles

$35,000

Good Deal
Ellisville, MO
32 mi away
Year:
2023
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Chronos Gray Metallic
Fuel type:
Gasoline
Interior color:
Black Leather
Transmission:
7-Speed Automatic
Mileage:
26,786
Stock number:
P6562
VIN:
WAUE3BF25PN046855

Preparing for a close up...

Photos coming soon

2024 Audi A6

quattro Premium Plus 45 TFSI

42,403 miles

$28,990

Great Deal
St Peters, MO
37 mi away
Year:
2024
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Silver
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
42,403
Stock number:
RN018420
VIN:
WAUE3BF22RN018420

Preparing for a close up...

Photos coming soon

2015 Audi A6

2.0T quattro Premium Plus Sedan AWD

117,479 miles

$11,295

Fair Deal
Arnold, MO
23 mi away
Year:
2015
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
220 hp 2L I4
Exterior color:
White
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
117,479
Stock number:
025830
VIN:
WAUGFAFC3FN025830

Sponsored

  1. Home
  2. / Used Cars
  3. / Audi A6
  4. / Illinois
  5. / Belleville
Overview
Reviews
FAQs

CarGurus recommends the 2016 Audi A6

Picture of Audi A6 ## Summary - With 2,096 currently listed for sale and an **average price of $22,124**, 32.9% of 2016 Audi A6 models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2016 Audi A6 4.9 / 5 stars. - **62.5% of 2016 A6 models on CarGurus are accident free**. - The 2016 Audi A6 features a luxurious interior, advanced technology, and strong performance, making it an appealing choice for both daily driving and long-distance travel. ## Why it stands out The 2016 Audi A6 stands out for its perfect blend of luxury, performance, and cutting-edge technology. Owners appreciate the smooth handling and powerful acceleration, which make it suited for a comfortable and dynamic driving experience. The interior is quintessentially Audi, with high-end materials and intuitive infotainment features, though some users have noted quirks in the system. Overall, the 2016 Audi A6 represents reliability and sophistication in the midsize luxury sedan segment. ## Other model years to consider - **[2015 Audi A6](https://www.cargurus.com/Cars/l-Used-2015-Audi-A6-c24481)** - Average price: $11,869 - Good/great deal percentage: 35.2% - User rating: 5 / 5 - Total listings: 525 - **[2018 Audi A6](https://www.cargurus.com/Cars/l-Used-2018-Audi-A6-c26837)** - Average price: $16,497 - Good/great deal percentage: 34.8% - User rating: 4.44 / 5 - Total listings: 560 These recommendations are based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.

4.5 Overall rating

(461 reviews)

Customers say

The Audi A6 has consistently impressed owners across various model years with its blend of luxury, performance, and advanced technology. Reviewers particularly love the comfortable interiors, powerful engines, and smooth handling, making it a joy to drive for long distances. However, many have raised concerns about high maintenance costs and occasional performance issues, such as sluggish acceleration in some models. Overall, the A6 is favored for its reliable performance and luxurious features, though some drivers wish for improved cost efficiency.

AI generated from the text of customer reviews.

What people say

comfort handling interior performance power
Thiago95 D
5.0
Reviewed a 2013 Audi A6 on May 29, 2024

This vehicle is in great shape and very well maintained. Im extremely happy with my purchase and definitely recommend.

Anonymous
5.0
Reviewed a 2015 Audi A6 on Sep 23, 2024

Great comfort, handling, torque, quiet, and the fuel mileage on highway is even better than whats listed.

Frederick E
5.0
Reviewed a 2002 Audi A6 on Jun 21, 2024

Theyre just a beautifully engineered automobile thats not surpassed by any other

Eric L
5.0
Reviewed a 2011 Audi A6 on Nov 03, 2024

The A6 Avant from 2010-2011 can do it all. Its a rare car that is a family hauler, mountain climber, and it puts a smile on your face every time you drive it.

Anonymous
5.0
Reviewed a 2013 Audi A6 on May 04, 2024

Great car if youre not prepared to take care of the maintenance then buy something different. Not that they are problematic but they have expensive upkeep. Other than that all 10s for me.

Audi A6 FAQs

How much does the Audi A6 cost in Belleville, IL?

The average Audi A6 costs about $21,997.89. The average price has decreased by -12.5% since last year. The 251 for sale near Belleville, IL on CarGurus, range from $5,345 to $61,560 in price.

Is the Audi A6 a good car?

CarGurus experts gave the 2026 Audi A6 an overall rating of 7/10 and Audi A6 owners have rated the vehicle a 4.5/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

How many Audi A6 vehicles in Belleville, IL have no reported accidents or damage?

232 out of 251 for sale near Belleville, IL have no reported accidents or damage.

Is the Audi A6 safe?

CarGurus experts gave the 2026 Audi A6 a safety rating of 6/10.

What fuel types are available?

Diesel, Gasoline engines are available.

  • 2026 Audi A6 in Belleville IL

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  • Used White Audi A6 for Sale in Belleville

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  • Audi A6 2.0T quattro Premium Plus Sedan AWD

  • Audi A6 quattro Premium Plus 45 TFSI

  • Audi A6 3.0T quattro Premium Plus Sedan AWD

  • Audi A6 3.0T quattro Prestige Sedan AWD

  • Audi A6 quattro Premium Plus 55 TFSI

  • Audi A6 55 TFSI quattro Premium Plus Sedan AWD

  • Audi A6 quattro Premium 45 TFSI

  • Audi A6 2.0T quattro Premium Sedan AWD

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  • Audi A6 55 TFSI quattro Prestige Sedan AWD

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