Used Audi A6 for Sale near Billings, MT
166 results
- 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:
- 115,000
- VIN:
- WAUGFAFC2FN034485
-$793
2015 Audi A6
2.0T quattro Premium Plus Sedan AWD
115,000 mi
$11,937
$11,144
- Year:
- 2012
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 86,330
- Stock #:
- ab911
- VIN:
- WAUGGAFC7CN055860
2012 Audi A6
3.0T quattro Premium Plus Sedan AWD
86,330 mi
$10,864
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 86,659
- Stock #:
- 030027
- VIN:
- WAUC8AFC5JN030027
2018 Audi A6
2.0T Premium Sedan FWD
86,659 mi
$16,520
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 81,651
- Stock #:
- V1558
- VIN:
- WAUFGAFC5FN023652
2015 Audi A6
3.0T quattro Premium Plus Sedan AWD
81,651 mi
$16,583
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 83,960
- Stock #:
- A0477
- VIN:
- WAUFGAFC5GN195360
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
83,960 mi
$16,118
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 13,866
- Stock #:
- P008454
- VIN:
- WAUE3BF26PN008454
2023 Audi A6
quattro Premium Plus 45 TFSI
13,866 mi
$37,288
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Brilliant Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Velvet Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,502
- Stock #:
- 017573
- VIN:
- WAUGFAFC4EN017573
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
72,502 mi
$13,001
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Ibis White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 77,185
- Stock #:
- 015551
- VIN:
- WAUG8AFC0JN015551
-$2,000
2018 Audi A6
2.0T quattro Premium Plus Sedan AWD
77,185 mi
$19,669
$17,669
- Year:
- 2015
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 310 hp 3L V6
- Exterior color:
- Silver
- Combined gas mileage:
- 22 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 110,522
- Stock #:
- 2254
- VIN:
- WAUHGAFC6FN025001
2015 Audi A6
3.0T quattro Prestige Sedan AWD
110,522 mi
$13,168
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 64,963
- Stock #:
- N017407
- VIN:
- WAUL2AF22KN017407
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
64,963 mi
$24,314
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 96,850
- Stock #:
- 12539
- VIN:
- WAUK2AF21KN034176
-$382
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
96,850 mi
$19,488
$19,106
- Year:
- 2020
- 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:
- 61,138
- Stock #:
- 102689
- VIN:
- WAUL2AF22LN054555
-$1,100
2020 Audi A6
55 TFSI quattro Premium Plus AWD
61,138 mi
$27,353
$26,253
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 74,485
- Stock #:
- 1Y070715
- VIN:
- WAUGFAFC6GN070715
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
74,485 mi
$15,355
Recommended model year:
2019 Audi A6
Shop 2019 Audi A6 »With 593 currently listed for sale and an average price of $22,876.00, 38.3% of 2019 Audi A6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Audi A6 4.89 / 5 stars.
71.0% of 2019 A6 models on CarGurus are accident free.
The 2019 Audi A6 features advanced technology with a redesigned Multi-Media Interface, a powerful turbocharged 3.0-liter V6 engine with 335 horsepower, and a spacious, luxurious interior equipped with high-quality materials and innovative design.
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 95,526
- Stock #:
- 3637
- VIN:
- WAUF2AFC5HN008957
2017 Audi A6
3.0T quattro Premium Plus Sedan AWD
95,526 mi
$18,310
- Year:
- 2019
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 66,196
- Stock #:
- 5741
- VIN:
- WAUL2AF2XKN079525
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
66,196 mi
$25,144
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 94,534
- Stock #:
- 5794
- VIN:
- WAUGFAFC4FN002301
2015 Audi A6
2.0T quattro Premium Plus Sedan AWD
94,534 mi
$13,144
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Manhattan Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,959
- Stock #:
- P041767
- VIN:
- WAUD3BF20PN041767
2023 Audi A6
quattro Premium 45 TFSI
17,959 mi
$35,743
- Year:
- 2021
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Firmament Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 32,518
- Stock #:
- 11071
- VIN:
- WAUL2AF2XMN037116
-$1,000
2021 Audi A6
quattro Premium Plus 55 TFSI AWD
32,518 mi
$32,840
$31,840
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 94,500
- Stock #:
- 046964
- VIN:
- WAUD8AFC8HN046964
2017 Audi A6
2.0T Premium Plus Sedan FWD
94,500 mi
$16,020
- Year:
- 2019
- 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:
- 47,083
- Stock #:
- N027059
- VIN:
- WAUL2AF20KN027059
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
47,083 mi
$26,328
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- [W1] Moonlight Blue Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 72,150
- Stock #:
- 167185
- VIN:
- WAUGFAFC6GN167185
![[W1] Moonlight Blue Metallic 2016 Audi A6 Sedan All-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/24/03/24/2016_audi_a6-pic-742660122597437506-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
72,150 mi
$17,163
- Year:
- 2017
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Moonlight Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Nougat Brown
- Transmission:
- Automatic
- Mileage:
- 102,057
- Stock #:
- 007187
- VIN:
- WAUH2AFC9HN007187
2017 Audi A6
3.0T quattro Prestige Sedan AWD
102,057 mi
$16,142
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Florett Silver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 81,250
- Stock #:
- KN106283
- VIN:
- WAUM2AF20KN106283
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
81,250 mi
$22,598
FAQs
How much does the Audi A6 cost in Billings, MT?
Is the Audi A6 a good car?
How many Audi A6 vehicles in Billings, MT have no reported accidents or damage?
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What fuel types are available?
4.6 Overall rating
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.
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What people say
Austin R
Reviewed a 2012 Audi A6 on Apr 2, 2025
In love with this car. After going from a 2009 Audi A6 to this 2012, I have 0 complaints. Couldn't be happier
Anonymous
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.
Demetrius C
Reviewed a 2019 Audi A6 on Jul 22, 2025
This car came loaded with every feature I was looking for. Blind spot monitoring, adaptive cruise control, vented seat, ect. I definitely got what I paid for in a good way. I wish the outside of the car had a sleeker design.
Eric L
Reviewed a 2011 Audi A6 on Nov 3, 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 Trims
| Trim type | MSRP |
|---|---|
| quattro Prestige 55 TFSI | $71,400 |
| quattro Progressiv TFSI | -- |
| quattro Technik TFSI | -- |
| quattro TFSI | -- |
| quattro Premium 55 TFSI | $64,100 |
| quattro Premium Plus 55 TFSI | $67,500 |
Audi A6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Audi A6 prices has changed over time.
See more price trendsCarGurus recommends the 2019 Audi A6
Summary
With 593 currently listed for sale and an average price of $22,876.00, 38.3% of 2019 Audi A6s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Audi A6 4.89 / 5 stars.
71.0% of 2019 A6 models on CarGurus are accident free.
The 2019 Audi A6 features advanced technology with a redesigned Multi-Media Interface, a powerful turbocharged 3.0-liter V6 engine with 335 horsepower, and a spacious, luxurious interior equipped with high-quality materials and innovative design.
Why it stands out
The 2019 Audi A6 is a standout in the midsize luxury sedan segment, offering a remarkable blend of sophistication, performance, and cutting-edge technology. Its sleek design, influenced by Audi's Prologue Concept, presents a modern look while maintaining familiarity. The powerful 3.0-liter turbocharged V6 engine delivers a thrilling driving experience with agile handling, while the state-of-the-art MMI system enhances the driving experience with intuitive controls and a virtual cockpit. Owners frequently commend its comfortable interior and the quietness of the cabin, making long drives enjoyable. Overall, the A6 impresses with its combination of luxury, advanced safety features, and appealing performance.
Other model years to consider
- Average price: $17,181.00
- Good/great deal percentage: 36.7%
- User rating: 5 / 5
- Total listings: 682
- Average price: $13,483.00
- Good/great deal percentage: 33.3%
- User rating: 5 / 5
- Total listings: 573
- Average price: $12,116.00
- Good/great deal percentage: 34.4%
- User rating: 5 / 5
- Total listings: 526
These recommendations are based on CarGurus' proprietary market data from June 22, 2026, CarGurus experts' opinions, and generative AI.
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