Used Gray Audi A6 for Sale inMadison, WI
93 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 187,209
- Stock #:
- E49
- VIN:
- WAUGFAFCXEN036760
New arrival
Sponsored by carproval
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
187,209 mi
Racine, WI
84 mi away
Fair Deal
$7,001
- 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:
- 94,533
- Stock #:
- 51747
- VIN:
- WAUL2AF28KN018092
Sponsored Listing
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
94,533 mi
Middleton, WI
7 mi away
Good Deal
$19,389
- 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
Price drop
-$1,300
Sponsored Listing
2026 Audi A6
quattro Premium Plus 55 TFSI
5,116 mi
Highland Park, IL
100 mi away
Good Deal
$56,403
$55,103
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 30,825
- Stock #:
- PJ9097
- VIN:
- WAUE3BF23PN083659
Price drop
-$2,424
2023 Audi A6
quattro Premium Plus 45 TFSI
30,825 mi
Franklin, WI
69 mi away
Fair Deal
$34,494
$32,070
- Year:
- 2024
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 54,079
- Stock #:
- 24P5542
- VIN:
- WAUL2BF22RN055896
New arrival
2024 Audi A6
quattro Premium Plus 55 TFSI
54,079 mi
Madison, WI
2 mi away
Good Deal
$28,114
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 88,904
- Stock #:
- 2563A
- VIN:
- WAUE8AF22KN120219
2019 Audi A6
45 TFSI quattro Premium Plus Sedan AWD
88,904 mi
Milton, WI
31 mi away
Fair Deal
$20,488
- 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:
- 94,533
- Stock #:
- 51747
- VIN:
- WAUL2AF28KN018092
2019 Audi A6
55 TFSI quattro Premium Plus Sedan AWD
94,533 mi
Middleton, WI
7 mi away
Good Deal
$19,389
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17,545
- Stock #:
- 43420
- VIN:
- WAUD3BF24SN045930
2025 Audi A6
quattro Premium 45 TFSI
17,545 mi
Brown Deer, WI
73 mi away
Fair Deal
$39,572
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Chronos Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Okapi Brown
- Transmission:
- 7-Speed Automatic
- Mileage:
- 12,152
- Stock #:
- 31938
- VIN:
- WAUL2BF27PN091502
2023 Audi A6
quattro Premium Plus 55 TFSI
12,152 mi
Milwaukee, WI
68 mi away
Good Deal
$39,988
- 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
Price drop
-$1,300
2026 Audi A6
quattro Premium Plus 55 TFSI
5,116 mi
Highland Park, IL
100 mi away
Good Deal
$56,403
$55,103
- Year:
- 2014
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 220 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown
- Transmission:
- 8-Speed Automatic
- Mileage:
- 187,209
- Stock #:
- E49
- VIN:
- WAUGFAFCXEN036760
New arrival
2014 Audi A6
2.0T quattro Premium Plus Sedan AWD
187,209 mi
Racine, WI
84 mi away
Fair Deal
$7,001
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 7,578
- Stock #:
- A12598
- VIN:
- WAU65CFN5TN028834
2026 Audi A6
quattro Prestige 55 TFSI
7,578 mi
Madison, WI
2 mi away
Fair Deal
$62,397
- Year:
- 2023
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 261 hp 2L I4
- Exterior color:
- Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 19,150
- Stock #:
- 43431
- VIN:
- WAUE3BF25PN078947
Price drop
-$1,165
2023 Audi A6
quattro Premium Plus 45 TFSI
19,150 mi
Brown Deer, WI
73 mi away
Good Deal
$37,057
$35,892
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,524
- Stock #:
- P1485
- VIN:
- WAUE3BF21RN013399
2024 Audi A6
quattro Premium Plus 45 TFSI
55,524 mi
Crystal Lake, IL
79 mi away
Fair Deal
$27,308
- 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
- Stock #:
- A261099
- VIN:
- WAU55CFNXTN053983
2026 Audi A6
quattro Premium Plus 55 TFSI
Highland Park, IL
100 mi away
New car
MSRP $73,020
$67,591
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 15
- Stock #:
- A2130
- VIN:
- WAU65CFN9TN059004
2026 Audi A6
quattro Prestige 55 TFSI
Madison, WI
2 mi away
New car
MSRP $80,620
$79,003
- Year:
- 2026
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 17
- Stock #:
- A2210
- VIN:
- WAU55CFNXTN054227
2026 Audi A6
quattro Premium Plus 55 TFSI
Madison, WI
2 mi away
New car
MSRP $72,690
$71,271
- Year:
- 2013
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 211 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,628
- Stock #:
- P3026
- VIN:
- WAUGFAFC5DN136764
2013 Audi A6
2.0T quattro Premium Plus Sedan AWD
54,628 mi
Fox Lake, IL
77 mi away
Good Deal
$13,193
- Year:
- 2027
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Exterior color:
- Gray
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12
- Stock #:
- SC270051
- VIN:
- WAU45CFN6VN003919
New arrival
2027 Audi A6
St. Charles, IL
96 mi away
New car
MSRP $72,970
No Price Listed
- 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:
- 71,755
- Stock #:
- 25191
- VIN:
- WAUK2AF28KN078594
2019 Audi A6
55 TFSI quattro Premium Sedan AWD
71,755 mi
Home delivery from Colorado Springs, CO
Price includes $1,275 shipping
Fair Deal
$22,008
- Year:
- 2024
- 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:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 35,010
- Stock #:
- 28948118
- VIN:
- WAUL2BF20RN057713
2024 Audi A6
quattro Premium Plus 55 TFSI
35,010 mi
Store transfer to Madison, WI
Price includes $449 shipping
Good Deal
$33,447
- Year:
- 2025
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 16,355
- Stock #:
- 80162AB
- VIN:
- WAUM2BF21SN034564
Price drop
-$1,000
2025 Audi A6
quattro Prestige 55 TFSI
16,355 mi
Home delivery from Salt Lake City, UT
Price includes $1,744 shipping
Fair Deal
$52,239
$51,238
- Year:
- 2019
- Make:
- Audi
- Model:
- A6
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 335 hp 3L V6
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 58,142
- Stock #:
- Z5693
- VIN:
- WAUM2AF29KN043829
2019 Audi A6
55 TFSI quattro Prestige Sedan AWD
58,142 mi
Home delivery from Riverside, IL
Price includes $176 shipping
Fair Deal
$25,170
- 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
- Transmission:
- 7-Speed Automatic
- Mileage:
- 55,524
- Stock #:
- P1485
- VIN:
- WAUE3BF21RN013399
Sponsored Listing
2024 Audi A6
quattro Premium Plus 45 TFSI
55,524 mi
Crystal Lake, IL
79 mi away
Fair Deal
$27,308
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