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Used Audi A6 for Sale near Union, MO

235 results
Union, MO
2023 Audi A6 quattro Premium Plus 45 TFSI Bommarito Buick GMC West County

2023 Audi A6

quattro Premium Plus 45 TFSI

26,786 miles

$36,000

Fair Deal
Ellisville, MO
26 mi away
Year:
2023
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
26,786
Stock number:
P6562
VIN:
WAUE3BF25PN046855

Sponsored

2018 Audi A6 3.0T quattro Premium Plus Sedan AWD

2018 Audi A6

3.0T quattro Premium Plus Sedan AWD

91,976 miles

$17,988

Fair Deal
St Louis, MO
40 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

Sponsored

2024 Audi A6 quattro Premium Plus 45 TFSI

2024 Audi A6

quattro Premium Plus 45 TFSI

46,870 miles

$28,998

Good Deal
Manchester, MO
31 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:
46,870
Stock number:
8FSX9P
VIN:
WAUE3BF27RN011799

Sponsored

Preparing for a close up...

Photos coming soon

2016 Audi A6

2.0T quattro Premium Plus Sedan AWD

73,150 miles

$14,500

Good Deal
Fenton, MO
28 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
Transmission:
Automatic
Mileage:
73,150
Stock number:
134806
VIN:
WAUGFAFC1GN134806

Preparing for a close up...

Photos coming soon

2024 Audi A6

quattro Premium Plus 45 TFSI

30,889 miles

$32,791

Good Deal
Bridgeton, MO
38 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

Preparing for a close up...

Photos coming soon

2024 Audi A6

quattro Premium Plus 55 TFSI

36,617 miles

$32,991

Good Deal
Bridgeton, MO
38 mi away
Year:
2024
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Grenadier Red Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
36,617
Stock number:
PB5075
VIN:
WAUL2BF24RN014864

Preparing for a close up...

Photos coming soon

2022 Audi A6

quattro Premium Plus 55 TFSI

60,824 miles

$30,197

Good Deal
Store transfer to Saint Peters, MO
544 mi away • Price includes $199 shipping Price includes $199 shipping
Year:
2022
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Gray
Combined gas mileage:
25 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
60,824
Stock number:
28259209
VIN:
WAUL2BF21NN046228

Preparing for a close up...

Photos coming soon

2024 Audi A6

quattro Premium Plus 55 TFSI

25,147 miles

$33,891

Good Deal
Bridgeton, MO
38 mi away
Year:
2024
Make:
Audi
Model:
A6
Body type:
Sedan
Doors:
4 doors
Drivetrain:
All-Wheel Drive
Engine:
335 hp 3L V6
Exterior color:
Glacier White Metallic
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
25,147
Stock number:
PB5073
VIN:
WAUL2BF24RN008417

Preparing for a close up...

Photos coming soon

2024 Audi A6

quattro Premium Plus 45 TFSI

42,403 miles

$29,990

Good Deal
St Peters, MO
33 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

  1. Home
  2. / Used Cars
  3. / Audi A6
  4. / Missouri
  5. / Union
Overview
Reviews
FAQs

CarGurus recommends the 2015 Audi A6

Picture of Audi A6 ## Summary - With 556 currently listed for sale on CarGurus and an **average price of $11,486.00**, 29.0% of 2015 Audi A6s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2015 Audi A6 5 / 5 stars. - **62.8% of 2015 A6 models on CarGurus are accident free**. - The 2015 Audi A6 is praised for its luxurious interior, advanced technology, and smooth handling, providing a premium driving experience. ## Why it stands out The 2015 Audi A6 stands out in the luxury midsize sedan segment due to its balanced blend of performance and comfort. It features a high-quality interior that is both spacious and well-appointed, making it ideal for long-distance driving. Moreover, the model is equipped with Audi's advanced technologies, such as the Multi Media Interface, which enhances the user experience. Known for its refined ride and handling, the A6 is equipped with all-wheel drive as standard, enhancing its capability in various driving conditions. Owners appreciate the driving dynamics and luxurious feel, making the 2015 Audi A6 a desirable choice among used luxury sedans. ## Other model years to consider - **[2018 Audi A6](https://www.cargurus.com/Cars/l-Used-2018-Audi-A6-c26837)** - Average price: $16,628.00 - Good/great deal percentage: 30.4% - User rating: 4.44 / 5 - Total listings: 599 - **[2016 Audi A6](https://www.cargurus.com/Cars/l-Used-2016-Audi-A6-c24763)** - Average price: $12,819.00 - Good/great deal percentage: 28.6% - User rating: 4.9 / 5 - Total listings: 569 - **[2019 Audi A6](https://www.cargurus.com/Cars/l-Used-2019-Audi-A6-c27563)** - Average price: $22,629.00 - Good/great deal percentage: 31.3% - User rating: 4.93 / 5 - Total listings: 517 These recommendations are based on CarGurus' proprietary market data from February 19, 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

tag g
5.0
Reviewed a 2010 Audi A6 on Mar 02, 2024

Great ride. , lots of features , comfortable, sporty , very responsive

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.

Audi A6 FAQs

How much does the Audi A6 cost in Union, MO?

The average Audi A6 costs about $22,134.94. The average price has decreased by -9.4% since last year. The 235 for sale near Union, MO on CarGurus, range from $3,392 to $50,050 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 Union, MO have no reported accidents or damage?

225 out of 235 for sale near Union, MO 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 Union MO

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  • Audi A6 2.0T quattro Premium Plus Sedan AWD

  • Audi A6 quattro Premium Plus 45 TFSI

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  • Audi A6 quattro Premium Plus 55 TFSI

  • Audi A6 3.0T quattro Prestige Sedan AWD

  • Audi A6 55 TFSI quattro Premium Plus Sedan AWD

  • Audi A6 quattro Premium 45 TFSI

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  • Audi A6 2.0T Premium Sedan FWD

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