Used Audi A6 for Sale nearMadison, WI
58 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,116
- Stock #:
- AL00557
- VIN:
- WAU55CFN6TN029437
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
5,116 mi
Highland Park, IL
100 mi away
Fair Deal
$58,403
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Green
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 7,980
- Stock #:
- AL00545
- VIN:
- WAU55CFN4TN024818
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
7,980 mi
Highland Park, IL
100 mi away
Fair Deal
$58,403
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 4,965
- Stock #:
- 31914
- VIN:
- WAU65CFN0TN025713
New arrival
Sponsored Listing
2026 Audi A6
quattro Prestige 55 TFSI
4,965 mi
Milwaukee, WI
68 mi away
Fair Deal
$63,988
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 4,965
- Stock #:
- 31914
- VIN:
- WAU65CFN0TN025713
New arrival
2026 Audi A6
quattro Prestige 55 TFSI
4,965 mi
Milwaukee, WI
68 mi away
Fair Deal
$63,988
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5,116
- Stock #:
- AL00557
- VIN:
- WAU55CFN6TN029437
2026 Audi A6
quattro Premium Plus 55 TFSI
5,116 mi
Highland Park, IL
100 mi away
Fair Deal
$58,403
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 6,689
- Stock #:
- B78243
- VIN:
- WAU65CFN3TN023261
2026 Audi A6
quattro Prestige 55 TFSI
6,689 mi
Home delivery from Cincinnati, OH
Price includes $732 shipping
Fair Deal
$61,950
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Green
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 7,980
- Stock #:
- AL00545
- VIN:
- WAU55CFN4TN024818
2026 Audi A6
quattro Premium Plus 55 TFSI
7,980 mi
Highland Park, IL
100 mi away
Fair Deal
$58,403
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Midnight Green Metallic
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 8,433
- Stock #:
- 31556L
- VIN:
- WAU65CFNXTN024911
Photos coming soon
New arrival
2026 Audi A6
quattro Prestige 55 TFSI
8,433 mi
Milwaukee, WI
68 mi away
Fair Deal
$61,988
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 5,283
- Stock #:
- T017750
- VIN:
- WAU55CFN5TN017750
2026 Audi A6
quattro Premium Plus 55 TFSI
5,283 mi
Home delivery from Wilmington, DE
Price includes $1,126 shipping
Fair Deal
$61,116
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Glacier White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 3,579
- Stock #:
- 1AC5466
- VIN:
- WAU55CFN9TN015466
2026 Audi A6
quattro Premium Plus 55 TFSI
3,579 mi
Home delivery from Greensboro, NC
Price includes $984 shipping
Good Deal
$58,378
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Muscat Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 435
- Stock #:
- PM026314
- VIN:
- WAU55CFN8TN026314
2026 Audi A6
quattro Premium Plus 55 TFSI
435 mi
Home delivery from South Amboy, NJ
Price includes $1,598 shipping
Great Deal
$59,483
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- SC260557
- VIN:
- WAU65CFN4TN061193
2026 Audi A6
quattro Prestige 55 TFSI
St. Charles, IL
96 mi away
New car
MSRP $80,720
$77,097
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- Automatic
- Mileage:
- 30
- Stock #:
- A261047
- VIN:
- WAU55CFN2TN055243
2026 Audi A6
quattro Premium Plus 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $73,020
$69,782
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- A260620
- VIN:
- WAU65CFN7TN045568
2026 Audi A6
quattro Prestige 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $80,490
$76,878
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 46
- Stock #:
- A031170
- VIN:
- WAU15CFN4TN031170
2026 Audi A6
quattro Premium 55 TFSI
Home delivery from Wilmington, DE
Price includes $1,126 shipping
New car
MSRP $68,220
$67,046
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 16
- Stock #:
- SC260394
- VIN:
- WAU55CFN9TN054395
2026 Audi A6
quattro Premium Plus 55 TFSI
St. Charles, IL
96 mi away
New car
MSRP $72,640
$69,421
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- A261179
- VIN:
- WAU55CFN9TN064537
2026 Audi A6
quattro Premium Plus 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $72,690
$69,468
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Glacier White
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 12
- Stock #:
- A677
- VIN:
- WAU55CFN6TN058839
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Normal, IL
Price includes $266 shipping
New car
MSRP $73,020
$68,830
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Madeira Brown Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- A039915
- VIN:
- WAU15CFN2TN039915
2026 Audi A6
quattro Premium 55 TFSI
Home delivery from Wilmington, DE
Price includes $1,126 shipping
New car
MSRP $69,620
$68,446
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Madeira Brown metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 10
- Stock #:
- 2171
- VIN:
- WAU35CFNXTN048662
2026 Audi A6
quattro Prestige 55 TFSI
Loves Park, IL
55 mi away
New car
MSRP $75,270
$71,167
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 11
- Stock #:
- A260592
- VIN:
- WAU55CFN7TN046487
2026 Audi A6
quattro Premium Plus 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $72,890
$69,658
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 1,039
- Stock #:
- A026071
- VIN:
- WAU25CFN4TN026071
2026 Audi A6
quattro Premium Plus 55 TFSI
Home delivery from Wilmington, DE
Price includes $1,126 shipping
New car
MSRP $71,370
$70,196
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Blue
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 85
- Stock #:
- A260179
- VIN:
- WAU55CFN3TN024499
2026 Audi A6
quattro Premium Plus 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $72,520
$69,307
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 45
- Stock #:
- SC260322
- VIN:
- WAU55CFN0TN030003
2026 Audi A6
quattro Premium Plus 55 TFSI
St. Charles, IL
96 mi away
New car
MSRP $72,520
$69,307
2027 Audi A6 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2027 Audi A6 prices has changed over time.
See more price trendsAVG Price
Not Available
2027 Audi A6
Index Price
$28,896
0.8%
All used vehicles
2027 Audi A6 Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- Significant Depreciation for Older Models: The 2018 Audi A6 shows a steep decline, priced at $16,766, which is ~66.3% below its original MSRP.
- Recent Models Retain Value: The 2026 Audi A6 is priced at $62,382, only ~2.3% below its MSRP, indicating strong demand for newer models.
- Best Value in 2025 Model Year: The 2025 Audi A6 has the lowest average price at $47,079, reflecting a ~19.0% depreciation from its MSRP.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 Audi A6 | $64,100 | $62,382 | -2.3% |
| 2025 Audi A6 | $58,100 | $47,079 | -19.0% |
| 2024 Audi A6 | $58,100 | $30,515 | -47.5% |
| 2023 Audi A6 | $56,900 | $33,243 | -41.7% |
| 2022 Audi A6 | $55,900 | $30,894 | -44.8% |
| 2021 Audi A6 | $54,900 | $25,952 | -52.8% |
| 2020 Audi A6 | $54,900 | $22,628 | -58.8% |
| 2019 Audi A6 | $54,100 | $22,540 | -58.3% |
| 2018 Audi A6 | $49,700 | $16,766 | -66.3% |
| 2017 Audi A6 | $47,600 | $14,783 | -68.9% |
| 2016 Audi A6 | $46,200 | $13,423 | -71.0% |
| 2015 Audi A6 | $44,800 | $12,083 | -73.0% |
These recommendations are based on CarGurus' proprietary market data from September 16, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
FAQs
How many 2027 Audi A6 vehicles in Madison, WI have no reported accidents or damage?
6 out of 6 for sale near Madison, WI have no reported accidents or damage.
What is the fuel economy of the 2027 Audi A6?
Depending on the engine and options, the 2027 Audi A6 gets between 24 and 24 MPG/MPGe.
What fuel types are available?
Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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