Used Audi A6 for Sale near Williams Bay, WI
311 results
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Brilliant Black
- Fuel type:
- Gasoline
- Interior color:
- Brown (Pearl Beige)
- Transmission:
- 7-Speed Automatic
- Mileage:
- 47,930
- Stock #:
- JU18286
- VIN:
- WAUE3BF29RN026059
Sponsored by Jidd Motors Mitsubishi
2024 Audi A6
quattro Premium Plus 45 TFSI
47,930 mi
$30,363
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Tan)
- Transmission:
- Automatic
- Mileage:
- 59,864
- Stock #:
- A260165A
- VIN:
- WAUE8AF22LN064302
Sponsored Listing
2020 Audi A6
45 TFSI quattro Premium Plus AWD
59,864 mi
$25,600
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 67,954
- Stock #:
- U10733
- VIN:
- WAUM2AF27KN093712
Sponsored Listing
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
67,954 mi
$25,288
- Year:
- 2018
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 123,242
- Stock #:
- 2618ADIA60362998
- VIN:
- WAUF8AFC7JN017681
2018 Audi A6
2.0T quattro Premium Sedan AWD
123,242 mi
$11,980
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 90,005
- Stock #:
- 119024
- VIN:
- WAUGFAFC6GN119024
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
90,005 mi
$13,394
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,524
- Stock #:
- C9671
- VIN:
- WAUE3BF21RN013399
2024 Audi A6
quattro Premium Plus 45 TFSI
55,524 mi
$27,894
- Year:
- 2020
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 7-Speed Dual Clutch
- Mileage:
- 98,282
- Stock #:
- 25163
- VIN:
- WAUE8AF29LN010687
2020 Audi A6
45 TFSI quattro Premium Plus AWD
98,282 mi
$18,862
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 18,138
- Stock #:
- 27384G
- VIN:
- WAUE3BF22PN026160
2023 Audi A6
quattro Premium Plus 45 TFSI
18,138 mi
$37,402
- Year:
- 2019
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 74,929
- Stock #:
- 057176
- VIN:
- WAUL2AF20KN057176
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
74,929 mi
$21,313
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 44,685
- Stock #:
- 036155C
- VIN:
- WAUE3BF20RN036155
2024 Audi A6
quattro Premium Plus 45 TFSI
44,685 mi
$29,628
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,745
- Stock #:
- 77841
- VIN:
- WAUGFAFC2GN077841
2016 Audi A6
2.0T quattro Premium Plus Sedan AWD
97,745 mi
$12,010
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- White
- Transmission:
- 8-Speed Automatic
- Mileage:
- 90,429
- Stock #:
- 121932
- VIN:
- WAUFGAFC6GN121932
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
90,429 mi
$14,999
- 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:
- 107,021
- Stock #:
- WYC-010880
- VIN:
- WAUFFAFC4FN010880
2015 Audi A6
2.0T quattro Premium Sedan AWD
107,021 mi
$9,999
Recommended model year:
2019 Audi A6
Shop 2019 Audi A6 »With 571 currently listed for sale and an average price of $23,074.00, 37.7% 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.
70.1% of 2019 A6 models on CarGurus are accident free.
The 2019 Audi A6 stands out for its powerful 3.0 T engine, impressive interior design with a virtual cockpit, and advanced touch screen controls.
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 54,300
- Stock #:
- GB31873
- VIN:
- WAUL2AF26KN058428
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
54,300 mi
$24,576
- 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
$17,714
- 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:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 20,822
- Stock #:
- OL3533
- VIN:
- WAUD3BF21PN057024
2023 Audi A6
quattro Premium 45 TFSI
20,822 mi
$32,296
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 31,480
- Stock #:
- P3038
- VIN:
- WAUE3BF27PN085527
2023 Audi A6
quattro Premium Plus 45 TFSI
31,480 mi
$36,368
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,126
- Stock #:
- 1254
- VIN:
- WAUC8AFC3JN073426
2018 Audi A6
2.0T Premium Sedan FWD
102,126 mi
$14,339
- Year:
- 2016
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Moonlight Blue
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Atlas Beige)
- Transmission:
- Automatic
- Mileage:
- 83,960
- Stock #:
- A0477
- VIN:
- WAUFGAFC5GN195360
2016 Audi A6
3.0T quattro Premium Plus Sedan AWD
83,960 mi
$16,416
- 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 2.0T quattro Premium Plus Sedan AWD 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
$16,660
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 40,647
- Stock #:
- 28777434
- VIN:
- WAUL2BF23RN063781
2024 Audi A6
quattro Premium Plus 55 TFSI
40,647 mi
$33,347
- 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
$13,816
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 26,367
- Stock #:
- PIT3148
- VIN:
- WAUE3BF21PN076922
Sponsored Listing
2023 Audi A6
quattro Premium Plus 45 TFSI
26,367 mi
$37,713
FAQs
How much does the Audi A6 cost in Williams Bay, WI?
Is the Audi A6 a good car?
How many Audi A6 vehicles in Williams Bay, WI 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.
Frederick E
Reviewed a 2002 Audi A6 on Jun 21, 2024
Theyre just a beautifully engineered automobile thats not surpassed by any other
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 571 currently listed for sale and an average price of $23,074.00, 37.7% 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.
70.1% of 2019 A6 models on CarGurus are accident free.
The 2019 Audi A6 stands out for its powerful 3.0 T engine, impressive interior design with a virtual cockpit, and advanced touch screen controls.
Why it stands out
The 2019 Audi A6 excels as a midsize luxury sedan, being lauded for its meticulous blend of performance, comfort, and cutting-edge technology. With a robust turbocharged 3.0-liter V6 engine delivering 335 horsepower and a smooth Quattro all-wheel-drive system, it offers a driving experience that is both exhilarating and refined. The redesigned model features an upscale interior with a double touchscreen setup for an intuitive interface and includes an array of premium materials, enhancing its luxury appeal. Its reputation for reliability and the incorporation of innovative driver assistance technologies further solidify its status as an appealing choice for discerning buyers seeking a balance between performance and luxury.
Other model years to consider
- Average price: $17,022.00
- Good/great deal percentage: 37.5%
- User rating: 5 / 5
- Total listings: 653
- Average price: $24,041.00
- Good/great deal percentage: 38.4%
- User rating: 5 / 5
- Total listings: 477
- Average price: $32,451.00
- Good/great deal percentage: 34.8%
- User rating: 5 / 5
- Total listings: 528
These recommendations are based on CarGurus' proprietary market data from June 8, 2026, CarGurus experts' opinions, and generative AI.
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